Planning Applications Merthyr Tydfil

Explore, search and filter planning application data for Merthyr Tydfil Council. This page provides a comprehensive list of all Postcodes and Street Names within the Merthyr Tydfil Local Authority area, making it easy to search and track planning applications specific to this region. Stay informed on local developments and access detailed planning data for better decision-making. Whether you're a professional or looking to buy a home, this data helps you understand planning activity and potential future changes in your area. Use our easy-to-navigate interface to quickly filter by postcode, street name, or application type to find the most relevant information for your needs.

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uid Authority Size State Type Decision Appeal Ref. Description Address Map Earliest Date Url Share lat lng UUID
P/26/0059 Merthyr Tydfil Small Not known Full Construct garage to the rear of the property with associated ground profiling works 4 Penybryn Villas Penydarren Merthyr Tydfil CF47 9YD 23/03/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303539 51.759 -3.368 8150046
P/26/0056 Merthyr Tydfil Small Not known Conditions Discharge conditions 3 (materials) and 4(retaining wall cals/details) of planning permission P/23/0098 Land Of Former Windsor Cottage Angus Street Aberfan Merthyr Tydfil CF48 4QT 18/03/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303536 51.6957 -3.3448 8337762
P/26/0053 Merthyr Tydfil Small Conditions Conditions Discharge of condition 3 (biodiversity enhancement) of planning permission P/25/0302 13 Wheatsheaf Lane Merthyr Tydfil CF47 8AY 16/03/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303533 51.7465 -3.3795 2463030
P/26/0054 Merthyr Tydfil Small Not known Full Single storey front extension Yr Hafod Heol-Y-Mynydd Cefn Coed Merthyr Tydfil CF48 2NQ 16/03/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303534 51.7647 -3.4071 2743018
P/26/0055 Merthyr Tydfil Small Not known Amendment Non-material amendment to planning permission P/23/0131 to reduce the scale of the sports hall and changes to the elevations Bishop Hedley High School Gwaunfarren Road Penydarren Merthyr Tydfil CF47 9AN 16/03/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303535 51.7582 -3.3733 4558845
P/26/0051 Merthyr Tydfil Small Not known Full Single storey front garage extension, new vehicular access and boundary wall 35 Heol Y Glyn Treharris CF46 5RX 13/03/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303531 51.6625 -3.2993 9111366
P/26/0052 Merthyr Tydfil Small Not known Full Erection of new garage 7 Bedw Road Bedlinog Treharris CF46 6TU 13/03/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303532 51.7049 -3.3179 5453803
P/26/0057 Merthyr Tydfil Small Not known Full Creation of a new entrance on the northern elevation, together with replacement sash windows, installation of new external timber doors and renovation of the rendered elevations. Refurbishment of the basement level, including waterproofing of walls and floor, installation of new floor slabs and associated reconfiguration of the internal spaces and installation of a moveable acoustic wall/screen. Canolfan Soar Pontmorlais High Street Merthyr Tydfil CF47 8UB 13/03/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303537 51.7489 -3.3779 1114908
P/26/0058 Merthyr Tydfil Not known Not known Heritage Creation of a new entrance on the northern elevation, together with replacement sash windows, installation of new external timber doors and renovation of the rendered elevations. Refurbishment of the basement level, including waterproofing of walls and floor, installation of new floor slabs and associated reconfiguration of the internal spaces and installation of a moveable acoustic wall/screen. Canolfan Soar Pontmorlais High Street Merthyr Tydfil CF47 8UB 13/03/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303538 51.7489 -3.3779 4131591
P/26/0050 Merthyr Tydfil Small Not known Not known Certificate of Lawfulness for single storey rear extension 17 Parc Cwm Pant Bach Heolgerrig Merthyr Tydfil CF48 1TQ 12/03/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303530 51.745 -3.3991 393125
P/25/0313 Merthyr Tydfil Small Not known Advertising Two non-illuminated advertising boards Old Saw Mill Court Street Merthyr Tydfil CF47 8DU 09/03/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=T6ACO3KQ01D00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333133 51.7432 -3.3764 1608523
P/26/0031 Merthyr Tydfil Small Withdrawn Amendment Non Material Amendment to planning permission P/24/0034 to include addition of substation, extenstion to swale, alteration of windows and doors and extension to bin store area. Goitre Lane Primary School Land To The North Of Goitre Lane Merthyr Tydfil 09/03/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?keyVal=T9OL3LKQMLP00&activeTab=summary /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303331 51.7648 -3.379 5306538
P/26/0047 Merthyr Tydfil Small Not known Advertising Erection of 3 no. totem poles each to display Retail Park and traders' signage Unit E Dowlais Top Retail Park Dowlais Merthyr Tydfil CF48 2TA 06/03/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303437 51.7686 -3.3412 6868286
P/26/0049 Merthyr Tydfil Small Not known Full Construct 2 detached dwellings Cwm Woods Grove Off Upper Colliers Row Heolgerrig Merthyr Tydfil 06/03/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303439 51.7473 -3.3935 4838833
P/26/0046 Merthyr Tydfil Small Conditions Conditions Discharge of condition 3 (biodiversity enhancement) of planning permission P/25/0339 for a change of use to an indoor sport/recreation/fitness (use class D2) Unit 2 Paisley Business Park Pant Industrial Estate Merthyr Tydfil CF48 2AX 05/03/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303436 51.7699 -3.3628 927192
P/26/0048 Merthyr Tydfil Small Not known Full Erection of solar panels 93 Lower Thomas Street Merthyr Tydfil CF47 0DA 05/03/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303438 51.7448 -3.3746 6323
P/26/0021 Merthyr Tydfil Small Permitted Not known Certificate of Lawfulness for a proposed use as a hairdressers (A1 Use Class) from Financial and professional services (A1 Use Class) Coedcae Stores Dowlais Merthyr Tydfil CF48 3PU 04/03/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=T9TLN0KQMM600 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303231 51.7634 -3.3431 113137
P/26/0045 Merthyr Tydfil Small Permitted Not known Proposed conversion of the garage into ancillary living accommodation and replace garage door French doors with windows either side 14 Ivy Close Trelewis Treharris Merthyr Tydfil CF46 6ET 02/03/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303435 51.6635 -3.2871 9792697
P/26/0036 Merthyr Tydfil Small Permitted Amendment Non Material Amendment to shopfront previously approved under application P/26/0001 Unit E Pengarnddu Industrial Estate Dowlais Merthyr Tydfil CF48 2TA 27/02/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303336 51.7681 -3.3401 754017
P/26/0037 Merthyr Tydfil Small Not known Advertising Illuminated sign to front of building Unit E Dowlais Top Retail Park Merthyr Tydfil CF48 2TA 27/02/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303337 51.768 -3.3401 7870057
P/26/0039 Merthyr Tydfil Small Not known Conditions Discharge of conditions 10 (CEMP), 18 (Invasive Species), 21 (CEMP-B), 24 (Contamination Parts 1-3)and 30 (Historic Building Recording) of planning permission P/25/0165. Former Hoovers Site Pentrebach Road Merthyr Tydfil CF48 4TU 27/02/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303339 51.7277 -3.365 6521936
P/26/0041 Merthyr Tydfil Small Not known Full Erection of single storey extension, timber screen and patio with canopy The Rose Retreat Spa Cyfarthfa Park Merthyr Tydfil CF47 8RE 27/02/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303431 51.7551 -3.3818 7910509
P/26/0042 Merthyr Tydfil Small Permitted Full Proposal for the installation of ten rapid electric vehicle charging stations and ancillary equipment within the car park of Cyfarthfa Retail Park, including one fully accessible bay. Car Park Cyfarthfa Retail Park Swansea Road Merthyr Tydfil CF48 1HY 27/02/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303432 51.7486 -3.3932 3744789
P/26/0043 Merthyr Tydfil Small Not known Full Demolition of 3 no. garages and erection of 2 no. domestic garages Garages Opposite 47 Pontycapel Road Cefn Coed Merthyr Tydfil CF48 2RD 27/02/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303433 51.7595 -3.4028 8897739
P/26/0017 Merthyr Tydfil Small Not known Conditions Removal of condition 2 of planning permission P/07/0335 relating to opening times. 98 Pontmorlais High Street Merthyr Tydfil CF47 8UD 26/02/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?keyVal=T9OKMYKQ01D00&activeTab=summary /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303137 51.7483 -3.3777 6094682
P/26/0035 Merthyr Tydfil Small Not known Conditions Discharge of condition 8 temporary lighting Proposed Solar Farm Pen Y Dre Gurnos Merthyr Tydfil CF47 9BY 26/02/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303335 51.7654 -3.3762 9192269
P/26/0040 Merthyr Tydfil Small Not known Full Conversion of the 1st and 2nd floors to 8 x 1-bed flats (4 units on each floor), above the ground floor property known as Barcode. 92-94 Ethan Arcade High Street Merthyr Tydfil CF47 8UP 26/02/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303430 51.7481 -3.3782 9899511
P/26/0044 Merthyr Tydfil Small Not known Full Provision of one traveller pitch, dayroom, static and touring caravan (relocation of existing static caravan to higher ground with ecological enhancements) Land To The Rear Of Ynysygored Cottages Aberfan Road Aberfan Merthyr Tydfil CF48 4QD 26/02/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303434 51.704 -3.3427 433577
P/26/0010 Merthyr Tydfil Small Permitted Full two storey rear extension 21 The Grove Aberfan Merthyr Tydfil CF48 4QA 23/02/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=T97RIJKQMI900 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303130 51.6981 -3.3439 8831377
P/26/0033 Merthyr Tydfil Small Not known Full Creation of a hard standing for parking with associated re-profiling and retaining works Colliery Cottage Anthony Grove Abercanaid Merthyr Tydfil CF48 1YU 23/02/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?keyVal=T8SY2WKQMEZ00&activeTab=summary /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303333 51.7254 -3.3708 3637976
P/26/0034 Merthyr Tydfil Small Not known Full Strip existing roof covering and remove existing high level uPVC windows. Replace roof tiles with new BMI concrete to match existing. Replace roof battens, breathable membrane and associated lead work and verges. Replace high level windows with uPVC cladding to match lower levels Dowlais Elim Family Church Upper Elizabeth Street Dowlais Merthyr Tydfil CF48 3BH 23/02/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?keyVal=T9KIEXKQ03I00&activeTab=summary /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303334 51.7613 -3.3575 9218179
P/26/0032 Merthyr Tydfil Small Not known Full Change of use from dwelling (C3) to small HMO (C4) Greenwich House Aberfan Road Aberfan Merthyr Tydfil CF48 4QN 20/02/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?keyVal=TAPXFFKQMSK00&activeTab=summary /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303332 51.6926 -3.3462 5133363
P/26/0038 Merthyr Tydfil Small Permitted Amendment Non-material amendment to planning permission P/21/0164 to change the battery storage units and increase the number of containerised battery storage units from 12 to 16. Plot 2 Pengarnddu Industrial Estate Dowlais Merthyr Tydfil CF48 2TA 20/02/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303338 51.771 -3.3379 2076228
P/26/0030 Merthyr Tydfil Small Permitted Amendment Non material amendment to planning permission P/24/0242 to increase the depth of the canopy from 3.2m to 4.5m. 8 - 9 The Green Trefechan Merthyr Tydfil CF48 2EU 18/02/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=TAM239KQ01D00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303330 51.7696 -3.3988 1247632
P/26/0028 Merthyr Tydfil Small Not known Full Two storey rear extension with front canopy roof and re-profiling of ground level to rear garden with alterations 3 Milbourne Terrace Merthyr Tydfil CF47 0UG 16/02/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=TAJNBSKQ01D00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303238 51.7375 -3.3694 9045004
P/26/0029 Merthyr Tydfil Small Not known Full Change of use and siting of 52 no storage containers Plot 4 Oakland Business Park Bogey Road Mountain Hare Merthyr Tydfil CF48 4AP 16/02/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=TA7B14KQ03I00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303239 51.7443 -3.3571 2997096
P/26/0020 Merthyr Tydfil Small Permitted Full Two storey rear extension 10 Blanche Street Dowlais Merthyr Tydfil CF48 3PE 13/02/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=T9ZP7QKQ01D00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303230 51.763 -3.3462 1140819
P/26/0027 Merthyr Tydfil Small Conditions Conditions Discharge of conditions 3 and 4 of planning permission P/25/0256 - Cycle Stands and NBB Unit E Pengarnddu Industrial Estate Dowlais Merthyr Tydfil CF48 2TA 13/02/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=TAK5LBKQ01D00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303237 51.7681 -3.3401 9365444
P/25/0321 Merthyr Tydfil Small Not known Full Change of use from storage yard to provide a single storey eco house Land Off Tramroadside Quakers Yard Treharris CF46 5AR 12/02/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=T6AAAYKQLY800 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333231 51.6587 -3.3103 2035776
P/26/0026 Merthyr Tydfil Small Permitted Full Proposal for the installation of four rapid electric vehicle charging stations and ancillary equipment within the car park of Cyfarthfa Shopping Park, including one fully accessible EV charging bay. Car Park Cyfarthfa Retail Park Swansea Road Merthyr Tydfil CF48 1HY 12/02/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=TACCNBKQMPV00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303236 51.7498 -3.3951 4024778
P/26/0003 Merthyr Tydfil Small Permitted Trees Group 15 - Fell 2 tagged ash trees showing signs of Ash dieback, Group 16 - Fell 9 tagged ash trees showing signs of class 3 ash dieback and Tree number 25 - Fell Mature ash with health stage 4 dieback (>75% crown loss) Trees In Woodland Adjacent To The Taff Trail Close To Park Place Troedyrhiw Merthyr Tydfil CF48 4ET 10/02/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=T8DYZJKQ03I00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303033 51.7201 -3.3599 713565
P/26/0024 Merthyr Tydfil Small Permitted Full Erect timber decking in the rear garden 2 Parc Wenallt Treharris CF46 5HX 06/02/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?keyVal=TA1GWBKQMO200&activeTab=summary /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303234 51.6671 -3.3054 647203
P/26/0022 Merthyr Tydfil Small Conditions Conditions Discharge of conditions 3 & 4 of planning permission P/25/0247 external finishes and ground conditions JLC Groundworks Abercanaid Industrial Estate Abercanaid Merthyr Tydfil 05/02/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=T9ZTTPKQ03I00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303232 51.7359 -3.373 8190497
P/26/0023 Merthyr Tydfil Small Not known Full Conversion to 8 Studios and alterations to shops with new shop fronts and rear dormer. 10 - 13 Pontmorlais West Merthyr Tydfil CF47 8UT 05/02/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=T967ZCKQMHX00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303233 51.7494 -3.3775 5560616
P/26/0016 Merthyr Tydfil Small Not known Full Erection of a garage 3 Donald Street Abercanaid Merthyr Tydfil CF48 1NX 30/01/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?keyVal=T9OYZTKQMLY00&activeTab=summary /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303136 51.723 -3.3629 794468
P/26/0019 Merthyr Tydfil Small Not known Heritage Proposed new entrance, internal alterations, conversion of basement and ground floor to A3 use, and conversion of the first floor to C1 hotel use 47 High Street Merthyr Tydfil CF47 8DL 30/01/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=T9O1P8KQMLG00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303139 51.7451 -3.378 5092911
P/26/0025 Merthyr Tydfil Small Not known Full Proposed new entrance, internal alterations, conversion of basement and ground floor to A3 use, and conversion of the first floor to C1 hotel use 47 High Street Merthyr Tydfil CF47 8DL 30/01/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=T9O1P0KQMLE00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303235 51.7451 -3.3779 7509166
P/26/0014 Merthyr Tydfil Small Conditions Conditions Discharge of conditions 3 (boundary treatments), 4 (obscure glazing), 5 (retaining wall details) and 10 (landscaping) of planning permission P/23/0295 for a detached dwelling Plot 5 Cwm Woods Grove Upper Colliers Row Heolgerrig Merthyr Tydfil CF48 1DP 26/01/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=T9KJZ5KQ03I00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303134 51.7467 -3.3932 260401
P/26/0015 Merthyr Tydfil Small Not known Full Erect an Air Source Heat Pump (with acoustic fence panel on dividing boundary) 28 Berry Square Dowlais Merthyr Tydfil CF48 3AL 26/01/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=T8YI4AKQMGP00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303135 51.7622 -3.3587 6695111
P/26/0018 Merthyr Tydfil Small Not known Conditions Discharge of condition 7 (Construction Environment Management Plan) of planning permission P/24/0140. Cefn Isaf Flats Pontycapel Road Cefn Coed Merthyr Tydfil CF48 2RA 26/01/2026 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=T9W3J9KQ03I00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303138 51.7594 -3.4031 46775
*The planning statistics displayed are carefully compiled from publicly accessible data on local authority and governmental sites. Due to the dynamic nature of planning decisions, some data may vary as updates are made by the authorities. While we aim to capture the most current data, and progressively work to infill historic data, some applications or appeal outcomes may be subject to ongoing review or change, and due to techincal limitations.

CF24 Pengam, Plas Newydd, Plasnewyd, Roath, Splottlands, Splott, Cardiff

CF39 Evanstown, Bridgend, Gilfach Goch, Hendreforgan, Hendre-Forgan, Porth, Tonyrefail, Coedely, Coed Ely, Rhondda Cynon Taff

CF44 Ystradfellte, Powys, Aberaman, Aberdare, Aber-nant, Cwmaman, Cwmbach, Cwmdare, Hirwain, Hirwaun, Llwydcoed, Penderyn, Penywaun, Rhigos, Rhondda Cynon Taff

CF46 Nelson, Caerphilly, Quakers Yard, Treharris, Merthyr Tydfil

Ael-Y-Bryn, Ashgrove, B4255, Bargoed Terrace, Beddoe Terrace, Bedlinog, Bedlinog Terrace, Bedw Road, Beechcroft, Bontnewydd Terrace, Brecon Walk, Brotalwg, Bryngerwn Avenue, Caerphilly Road, Captains Hill, Cardiff Road, Chapel Street, Cherry Tree Way, Claremont Drive, Coly Row, Commercial Street, Commercial Terrace, Edward Street, Edwards Terrace, Edwardsville, Evan Street, Fair View, Fell Street, Field Street, Fir Tree Drive, Forest Grove, Forest Road, Fox Street, Garth Terrace, Gelligaer Road, George Street, Glynbargoed Close, Goitre Coed, Goitre-Coed Road, Grove Terrace, Harris Court, Heather Court, Heol Coflorna, Heol Nant Caiach, High Street, Highfield Rise, Hilltop Close, Hylton Terrace, Ivy Close, John Street, Lewis Street, Maen Ganol, Maen Gilfach, Maes-Y-Bedw, Manor Court, Mary Street, Mill Street, Millfield, Moriah Street, Mount Pleasant, Muriel Terrace, Nant Gwyn, Oakland Street, Old Station Yard, Pandy View, Pantanas, Parc Wenallt, Park Lane, Penn Street, Pentwyn Deintyr, Pentwyn Road, Perrott Place, Perrott Street, Pleasant View, Powell Street, Pritchard Street, Prosser Street, Quakers Yard, Railway Street, Rodericks Terrace, Shingrig Road, Shire Court, Springfield Rise, St Mary Street, Station Terrace, Susannah Place, Taff Vale Estate, The Ferns, The Oaks, The Park, Thomas Street, Thornwood, Thornwood Place, Tram Road Side, Treharne Park, Treharne Road, Treharris, Trelewis, Twynygarreg, Ty Llwyd Parc, Tyn-Y-Banwen Road, Upper High Street, Warren Terrace, Webster Street, West View Crescent, Westwood Drive, Williams Terrace, Windsor Place, Windsor Road, Woodland Place, Woodlands Avenue

CF47 Dowlais, Merthyr Tudful, Merthyr Tydfil, Mertyr Tydfil, Merthyr Tydfil

Abermorlais, Alder Grove, Alexandra Close, Alexandra Road, Alfred Street, Alma Street, Aneurin Crescent, Arbutus Close, Arfryn Place, Argyle Street, Ash Crescent, Ashlea Drive, Baden Terrace, Beech Grove, Bethesda Street, Billingham Crescent, Birch Grove, Bishops Grove, Blackthorn Avenue, Blaenau'r Cwm, Brecon Road, Brickfield Crescent, Brooklands Close, Brunswick Street, Brychan Place, Bryn Street, Brynglas Street, Brynheulog Street, Brynhyfryd Street, Brynmorlais Street, Bryntirion Road, Bryony Close, Cae Mari Dwn, Caedraw Primary School, Caedraw Road, Caerhendy Street, Castle Street, Cedar Close, Cedar Way, Cherry Grove, Chestnut Way, Christopher Terrace, Church Street, Clare Street, Clos Cwm Golau, Clos Pencae, Clos Y Bryniau, Clover Road, Cobden Place, Corporation Street, Court Street, Crabapple Close, Cromwell Street, Cross Mardy Street, Cwrt Bevan, Cyfarthfa Court, Cyfarthfa High School, Cyfarthfa Junior School, Cypress Close, Cyres Street, Dane Street, Dane Terrace, Danyparc, Darren View, Dixon Street, Edward Close, Eighth Avenue, Eleventh Avenue, Elim Street, Elwyn Drive, Ernest Street, Fairview Terrace, Fir Tree Close, First Avenue, Forsythia Close, Fothergill Street, Fourth Avenue, Galon Uchaf, Galon Uchaf Road, Garden City, Garth Street, Gellifaelog Old Road, Gellifaelog Primary School, Gilfach-Cynon, Glasier Road, Glebeland, Glebeland Street, Goitre Lane, Graham Street, Graham Way, Grawen Terrace, Greenfield Terrace, Grove Park, Gurnos, Gurnos Road, Gwaelodygarth Close, Gwaelodygarth Road, Gwaunfarren Close, Gwaunfarren Grove, Gwaunfarren Primary School, Gwaunfarren Road, Gwladys Street, Hampton Street, Hankey Place, Hanover Street, Harrison Street, Hawthorn Avenue, Hawthorn Drive, Haydn Terrace, Heather Road, Heritage Court, High Street, Hillcrest, Hodges Street, Holly Way, Honeysuckle Close, Incline Top, James Street, Jasmine Close, John Street, Jones Terrace, Jowett Avenue, Kingsley Terrace, Lancaster Street, Larch Close, Lavender Road, Lewis Terrace, Llewellyn Street, Lloyds Terrace, Llwyn-Yr-Eos, Lower Thomas Street, Luther Lane, Luther Street, Magnolia Close, Mansfield Terrace, Maple Close, Mardy Close, Mardy Street, Margaret Street, Marigold Close, Market Square, Marshall Crescent, Mary Street, Masonic Street, Merthyr Road, Merthyr Tydfil, Meyrick Villas, Milbourne Close, Milbourne Terrace, Miles Street, Mitchell Crescent, Morgan Street, Morrell Street, Mount Street, Mount View, Mountain Hare, New Castle Street, Ninth Avenue, Norman Terrace, North Street, Oak Road, Oak Tree Rise, Palm Road, Pandy Close, Pantyffyn Road, Parc Brychan, Parfitt Terrace, Park Terrace, Pease Lane, Pen Gurnos, Penheolferthyr, Penlan View, Pentwyn Villas, Penuel Street, Penyard, Penydarren Gardens, Penydarren Park, Penydarren Road, Pen-Y-Dre, Penyfan View, Plane Grove, Plantation Close, Plymouth Street, Pontmorlais West, Poplar Way, Post Office Lane, Primrose Hill, Prince Charles Hospital, Quarry Row, Railway Terrace, Rees Street, River Walk, Riverside Park, Roberts Avenue, Roberts Lane, Rocky Road, Rowan Way, Sand Street, Sandbrook Place, Saxon Street, Second Avenue, Seward Street, Sixth Avenue, Spruce Tree Grove, Stuart Street, Summerhill Place, Sunnybank, Swan Street, Sycamore Road, Taff Glen View, Taff Vale Court, Talbot Square, Tanybryn Place, Tenth Avenue, The Grove, The Oval, The Parade, The Quar, The Rink, The Walk, Tramroad Lane, Tramroad Side North, Tramroad Side South, Tramroad Terrace, Trem Y Cwm, Trevithick Gardens, Tudor Terrace, Twelfth Avenue, Twynyrodyn, Twynyrodyn Road, Tygwyn Street, Tyllwyd Street, Union Street, Upper Thomas Street, Urban Street, Vernon Close, Victoria Street, Vincent Place, Vulcan Road, Wallhead Road, Walnut Way, Well Street, West Grove, Westbourne Place, Wheatsheaf Lane, Whitebeam Close, William Street, Williams Place, Williamstown, Willow Road, Windsor Terrace, Woodland Place, Woodland Terrace, Yew Close

CF48 Abercanaid, Aberfam, Aberfan, Bwrdeistref Sirol Merthyr Tudful, Cefn-coed-y-cymmer, County Borough of Merthyr Tydfil, Pont Sticill, Troed-y-rhiw, Troedyrhiw, Merthyr Tydfil

A4060, A470, Abercanaid, Aberdare Road, Aberfan, Aberfan Crescent, Aberfan Fawr, Alberta Street, Alma Street, Alma Terrace, Amelia Close, Andrews Close, Angus Street, Anthony Grove, Anthony Hill Court, Archer Street, Arthur Street, Ash Grove, Ash Road, Azalea Park, Balaclava Road, Barrington Street, Beacons Court, Beechwood Drive, Blaen Dowlais, Blanche Street, Bogey Road, Brewery Lane, Bridge Street, Broad Street, Bro-y-Ffrwd, Bryn Carwyn, Bryngoleu, Bryniau Road, Bryntaf, Cae Deri, Cae'r Wern, Caeracca Villas, Caerleon Grove, Caernarvon Grove, Canal Row, Canal Side, Cardiff Road, Cardiff Street, Carew Grove, Carlton Terrace, Carn Gwilym Goch, Castle Street, Castle View, Catherine Close, Ceredig Street, Chapel Banks, Chapel Street, Chepstow Close, Chester Close, Church Street, Church View, Cilsanws Lane, Clos Cribyn, Cloth Hall Lane, Coedcae Row, Coronation Place, Cottrell Street, Crabtree Walk, Crescent Street, Criccieth Grove, Cross Blanche Street, Cross King Street, Crud Yr Awel, Cwm Glo, Cwm Golau, Cwmdu Road, Cwmglo Road, Cyfarthfa Gardens, Cyfarthfa Mews, Cyfarthfa Road, Dan-Y-Deri Lane, Darren Las, Diana Street, Donald Street, Dowlais, Dowlais Primary School, Dowlais Top, Duffryn Fawr, Durham Close, Dynevor Street, East Street, Edward Street, Elm Street, Exeter Close, Fernhill Close, Francis Street, Garden Street, Gellideg, Georgetown, Georgetown Villas, Gernant Lane, Gethin Street, Glanmorlais, Glantaff Road, Glendower Street, Glyndwr Street, Glyndyrus Close, Goat Mill Road, Godre'r Coed Road, Graig Close, Graig Road, Graig Terrace, Grawen Lane, Gray's Place, Greenfield Court, Greenfield Gardens, Greenfield School, Guest Cottages, Gwladys Street, Hafod Street, Hamilton Street, Harlech Drive, Hawthorn Hill, Henry Richard Street, Heol Bonymaen, Heol Bryn Padell, Heol Corn Du, Heol Nantgau, Heol Parc Maen, Heol Parc-Y-Lan, Heol Rhos Las, Heol Rhyd-Y-Bedd, Heol S O Davies, Heol Tai Mawr, Heol Twyn Du, Heolgerrig, Heol-Y-Bryniau, Heol-Y-Castell, Heol-Y-Mynydd, Hermon Close, High Street, High Trees, Hill Street, Hillside Close, Holford Street, Hopkins Close, Houlson Street, Howell Close, Incline Side, Ivor Terrace, Kidwelly Grove, King Street, Kingfisher Crescent, Laburnum Lane, Lakeside Gardens, Linden Way, Llewelyn Street, Llwyn Berry, Llwyn-Yr-Eos, Lon Maes Du, Lower Vaynor Road, Mackintosh Street, Maen Dy, Maesgwynne, Maestaf Street, Maple Crescent, Market Street, Martin Close, Merthyr Road, Merthyr Vale, Mervyn Street, Monmouth Drive, Morlais Castle, Morlais Close, Morlais Street, Mount Pleasant, Mountain Rise, Moy Road, Muriel Terrace, Nant Morlais, Nantygwenith Street, New Church Street, New Road, Newton Street, Nightingale Street, Nixonville, Oakfield Street, Old Chapel Road, Old Church Street, Old School Close, Old Winch Fawr Road, Overton Street, Pant, Pant Road, Pantglas Fawr, Pantglas Road, Pantycelynen, Parc Cwm Pant Bach, Park Place, Pembroke Close, Pen Cerrig Rise, Pen Y Dyffryn, Penderyn Close, Penlan Street, Pentrebach, Pentrebach Road, Perthygleision, Phyllis Street, Pleasant View, Plymouth Gardens, Pontsarn Close, Pontsticill, Pontycapel Road, Poplar Place, Poplar Street, Queen Street, Raglan Grove, Rhydfach, Riverside Close, Rock Lane, Rowan Rise, Russell Street, Salisbury Close, Santes Tudful Grove, Sarah Street, School Road, Shirley Drive, Somerset Close, Somerset Lane, South Street, South Terrace, South View, St Donats Close, St Fagans Grove, Station Road, Station Terrace, Swansea Road, Taff Fawr Close, Tai Mawr Way, Tai-Yr-Efail, The Birchway, The Copse, The Green, The Grove, The Hafod, The Hawthorns, The Rise, Thomas Street, Thornbury Close, Trefechan, Triangle, Troedyrhiw, Twyncarmel, Tyntaldwyn Road, Upper High Street, Upper Row, Upper Union Street, Vaynor Lane, Vaynor Road, Victoria Street, Waun Cottages, Waunbant Court, Well Street, Wern Isaf, Wern Road, Wern Street, Wesley Place, Winch Fawr Park, Winch Fawr Road, Winchfawr, Wingfield Street, Winifred Street, Woodland Way, Worcester Close, Wyndham Street, Y Ganolfan, Y Graig, Yew Street, Ynysowen, Ynysowen Fach, York Close, Ysgol y Graig

CF82 Hengoed, Maesycwmmer, Maes y Cwmmer, Ystrad Mynach, Caerphilly

NP22 Nant-y-bwch, Sirhowy, Tredegar, Blaenau Gwent, Rhymney, Caerphilly