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/25/0212 Merthyr Tydfil Small Not known Full Two storey rear extension with re-profiling of rear garden & alterations 48 Barrack Row Dowlais Merthyr Tydfil CF48 3NF 29/07/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323132 51.7665 -3.3535 5616825
P/25/0213 Merthyr Tydfil Small Not known Full Change of use from C1 (hotel/guesthouse) to C3 (House) for adults requiring care - Support living (vulnerable adults) Winfield 10 School Road Troedyrhiw Merthyr Tydfil CF48 4JS 28/07/2025 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=SYU5G4KQKKH00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323133 51.7131 -3.3448 5550463
P/25/0208 Merthyr Tydfil Small Not known Full Change of use of part of ground floor from St John's Ambulance office into a laundrette (sui generis) to include the installation of solar panels. 14A Wheatsheaf Lane (Tourist Information Board) Merthyr Tydfil CF47 8AY 25/07/2025 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=SYRLXBKQKJO00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323038 51.7466 -3.3796 3093756
P/25/0209 Merthyr Tydfil Small Not known Amendment Non material amendment to planning permission P/24/0199 to change window in south elevation to double patio doors Former Bontnewydd Hall Bontnewydd Terrace Trelewis CF46 6AB 25/07/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323039 51.6666 -3.2968 463875
P/25/0210 Merthyr Tydfil Small Not known Full Solar Panels to main roof Unit 4D Pant Industrial Estate Pant Merthyr Tydfil CF48 2SR 25/07/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323130 51.7681 -3.3614 5697727
P/25/0206 Merthyr Tydfil Small Not known Conditions Discharge of conditions 3 (boundary treatments), 4 (obscure glazing), 5 (private road and driveway details inc. drainage), 13 (lighting scheme) and 14 (biodiversity enhancements) of planning permission P/24/0013. Plots 9 And 10 Cwm Woods Grove Upper Colliers Row Heolgerrig Merthyr Tydfil CF481DP 24/07/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323036 51.7465 -3.3926 9996171
P/25/0207 Merthyr Tydfil Small Not known Not known Barn conversion with letting Air BnB etc Consultation from BBNP Cwm Farm - Farm House Cwm Farm Access Road Pontsticill Merthyr Tydfil CF48 2UU 24/07/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323037 51.7863 -3.3648 2412425
P/25/0211 Merthyr Tydfil Small Not known Full Change of use from Fabrication/Welding Unit to Mot Garage/Bay (sui generis) Unit 2 Phoenix Industrial Estate Goat Mill Road Dowlais Merthyr Tydfil CF48 3TD 24/07/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323131 51.7565 -3.3588 5163661
P/25/0205 Merthyr Tydfil Small Not known Full Two storey side extension 11 Anthony Hill Court Pentrebach Merthyr Tydfil CF48 4AZ 23/07/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323035 51.7235 -3.3597 1598370
P/25/0176 Merthyr Tydfil Small Not known Amendment Non Material Amendment to the layout to align with market requirements and affordable housing need Dragon Parc Abercanaid Merthyr Tydfil CF48 1PQ 22/07/2025 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=SY5UFBKQKFP00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313736 51.7287 -3.3717 4950034
P/25/0202 Merthyr Tydfil Small Not known Conditions Discharge condition 3 (biodiversity enhancements) of planning permission P/25/0081 Unit 10 Merthyr Tydfil Leisure Village Merthyr Tydfil CF48 1UT 22/07/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323032 51.7393 -3.3782 2239250
P/25/0203 Merthyr Tydfil Small Not known Conditions Discharge of condition 4 of planning permission P/25/0087 Wildlife Protection Plan Cyfarthfa Castle Cyfarthfa Park Merthyr Tydfil CF47 8RE 22/07/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323033 51.7561 -3.3887 3027394
P/25/0175 Merthyr Tydfil Small Not known Full Erection of external staircase, alteration to rear annexe roof and other external alterations 16 Lewis Street Bedlinog Treharris CF46 6SE 21/07/2025 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=SY3U90KQKF600 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313735 51.7047 -3.3111 8007169
P/25/0204 Merthyr Tydfil Small Not known Full Conversion of vacant chapel to 6 no. self contained flats Brynhyfryd Chapel Thomas Street Treharris CF46 5AA 21/07/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323034 51.6629 -3.3063 5723638
P/25/0199 Merthyr Tydfil Small Not known Full Erection of permanent fencing Furnace Row/Ash Road Troedyrhiw Merthyr Tydfil CF48 4TR 18/07/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313939 51.717 -3.3551 5230023
P/25/0201 Merthyr Tydfil Small Not known Conditions Discharge of condition 4 (biodiversity enhancement) of planning permission P/25/0125 for single storey rear extension 45 Union Street Merthyr Tydfil CF47 0DY 18/07/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323031 51.7466 -3.3753 4055076
P/25/0197 Merthyr Tydfil Small Not known Not known Retention of unit 3 Prince Charles Hospital Gurnos Road Gurnos Merthyr Tydfil CF47 9DT 17/07/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313937 51.7627 -3.3854 7579916
P/25/0167 Merthyr Tydfil Small Not known Full Detached two storey dwelling Land At Six Bells Estate Heolgerrig Merthyr Tyfdil CF48 1TU 16/07/2025 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=SXOURSKQ03I00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313637 51.7466 -3.3986 7005398
P/25/0198 Merthyr Tydfil Small Not known Advertising Illuminated Skechers sign to the front of the building Unit 5B Cyfarthfa Retail Park Swansea Road Merthyr Tydfil CF48 1HY 16/07/2025 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=SZHX45KQKOK00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313938 51.7501 -3.3926 1384743
P/25/0200 Merthyr Tydfil Small Not known Full Single storey rear extension 22 Heol-y-bryniau Pant Merthyr Tydfil CF48 2DL 16/07/2025 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=SZWCSNKQ03I00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323030 51.7724 -3.3608 5590914
P/25/0195 Merthyr Tydfil Small Not known Full Erection of rear balcony 5 Edwards Terrace Quakers Yard Treharris CF46 5DA 14/07/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313935 51.6593 -3.3029 316610
P/25/0106 Merthyr Tydfil Small Not known Full Erection of two storey side extension, single storey front extension, single storey rear extension and renovation of property. Garth Farm Garth Lane Pant Merthyr Tydfil CF48 2YA 11/07/2025 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=SUPRWIKQJS900 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313036 51.7765 -3.3581 1451105
P/25/0194 Merthyr Tydfil Small Not known Full Change of use of first floor to a single residential apartment 20 Church Street Merthyr Tydfil CF47 0AY 11/07/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313934 51.7467 -3.3767 703412
P/25/0196 Merthyr Tydfil Small Not known Full Conversion of existing internal space to provide five new accommodation units within the existing building Jah Jireh Care Home Heads Of The Valleys Road Merthyr Tydfil CF44 0LX 11/07/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313936 51.7562 -3.4423 2946492
P/25/0193 Merthyr Tydfil Small Not known Full Proposed extension to rear garage and first floor rear extension with alterations 16 Hanover Street Merthyr Tydfil CF47 8SW 09/07/2025 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=SZ6FLOKQ01D00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313933 51.7524 -3.3821 3561461
P/25/0191 Merthyr Tydfil Small Not known Not known Erection of single storey rear extension 9 Pond Row Abercanaid Merthyr Tydfil CF48 1YT 08/07/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313931 51.727 -3.3706 6404969
P/25/0192 Merthyr Tydfil Small Not known Full Extension of storm porch 9 Upper High Street Bedlinog Treharris CF46 6RY 07/07/2025 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=SZ6DW7KQ03I00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313932 51.7048 -3.3124 530237
P/25/0129 Merthyr Tydfil Small Permitted Full Two storey rear extension 11 Heather Court Quakers Yard Treharris CF46 5RP 03/07/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313239 51.6626 -3.2985 810226
P/25/0190 Merthyr Tydfil Small Permitted Not known Demolition of existing conservatory and erection of single storey rear extension (Certificate of Lawful Development) 46 Six Bells Estate Heolgerrig Merthyr Tydfil CF48 1TU 03/07/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313930 51.7477 -3.3985 2626052
P/25/0034 Merthyr Tydfil Small Permitted Full Demolition of garage block to create parking bays Garages At Yew Close Gurnos Merthyr Tydfil CF47 9SD 01/07/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303334 51.7633 -3.3794 4522781
P/25/0137 Merthyr Tydfil Small Permitted Full Proposed new flat roof to single rear extension. 16 William Street Twynyrodyn Merthyr Tydfil CF47 0RG 01/07/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313337 51.7425 -3.3721 3521010
P/25/0187 Merthyr Tydfil Small Permitted Full Two storey rear extension 12 Castle Street Pentrebach Merthyr Tydfil CF48 4BN 01/07/2025 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=SYPIX4KQKJ400 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313837 51.7257 -3.3567 9182116
P/25/0188 Merthyr Tydfil Small Not known Full New door to front of shop to access first floor, change of use of first floor to flat 44 Perrott Street Treharris CF46 5ET 01/07/2025 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=SYRQU5KQ01D00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313838 51.6644 -3.3044 2198799
P/25/0186 Merthyr Tydfil Small Not known Not known Use of ground floor of both properties for use class A1 retailing 19-20 Church Street Merthyr Tydfil CF47 0AY 30/06/2025 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=SYO20QKQKIS00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313836 51.7466 -3.3766 5804541
P/25/0189 Merthyr Tydfil Small Not known Full Change of use from the Print Shop (A1) to a dessert shop (A3) 51 Perrott Street Treharris CF46 5ET 30/06/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313839 51.665 -3.3044 9675731
P/25/0148 Merthyr Tydfil Small Not known Full Alteration of roof (from gabled to mono-pitched), recladding of external elevations and other external alterations Units 5 To 8 Phoenix Industrial Estate Goat Mill Road Dowlais CF48 3TD 27/06/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313438 51.7566 -3.3579 3373745
P/25/0179 Merthyr Tydfil Small Not known Full Creation of parking area in front garden with associated retaining works 114 Cilhaul Treharris CF46 5HT 27/06/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313739 51.6702 -3.3052 2279701
P/25/0181 Merthyr Tydfil Small Not known Conditions Discharge condition 6 (Acoustic fencing details) of planning permission P/21/0364. Land At The Hafod North Of Merthyr Motor Auctions Pant Road Dowlais 27/06/2025 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=SYILZ6KQ03I00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313831 51.7683 -3.3555 250248
P/25/0184 Merthyr Tydfil Small Conditions Conditions Discharge of condition 3 (biodiversity enhancement ) of planning permission P/25/0020 for the change of use of of example passivhaus to office (B1 use class) Ty Brychan 22 Lansbury Road Swansea Road Merthyr Tydfil CF48 1HA 27/06/2025 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=SYPZWSKQ01D00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313834 51.7535 -3.4034 6338607
P/25/0185 Merthyr Tydfil Small Not known Not known Certificate of lawful development for an existing second floor flat 20 Church Street Merthyr Tydfil CF47 0AY 27/06/2025 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=SYROWOKQ01D00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313835 51.7467 -3.3767 8073531
P/25/0180 Merthyr Tydfil Small Not known Full Erect lamp post in parking area for electric car charging Land Opposite 6 And 7 Graig Terrace Bedlinog Treharris CF46 6SA 26/06/2025 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=SYIJFMKQ03I00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313830 51.704 -3.3138 8180344
P/25/0177 Merthyr Tydfil Small Permitted Trees Maintain and cut back 2 no. Oak Trees involving a reduction of 25% off the top of the trees 40 Park Place Troedyrhiw Merthyr Tydfil CF48 4ET 25/06/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313737 51.7051 -3.3463 7859904
P/25/0183 Merthyr Tydfil Small Not known Conditions Condition 3 (external materials), Condition 4 (boundary details) and Condition 5 (Landscape and Ecological Enhancement Management Plan) of planning permission reference P/20/0076 Land Adj To 39 Park Place Troedyrhiw Merthyr Tydfil 25/06/2025 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=SYPPQXKQ03I00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313833 51.7055 -3.3464 8821224
P/25/0178 Merthyr Tydfil Small Not known Full Installation of surface water drainage around the perimeter of the castle with associated manholes and gullies Cyfarthfa Castle Cyfarthfa Park Merthyr Tydfil CF47 8RE 24/06/2025 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=SYAPNCKQKG200 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313738 51.7568 -3.3905 5937265
P/25/0182 Merthyr Tydfil Small Not known Full Ground floor extension to create additional guest bedrooms and staff accommodation. Construction of new lobby/reception and associated parking and walkway. Maesycoed Pontmorlais West Merthyr Tydfil CF47 8UY 24/06/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313832 51.7495 -3.3783 4589143
P/25/0135 Merthyr Tydfil Small Permitted Full Change of use of part of a valet center to provide a gym Horizon Unit 1 7B Pant Industrial Estate Pant Merthyr Tydfil CF48 2SR 20/06/2025 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=ST2NYXKQJGK00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313335 51.7678 -3.3678 5977716
P/25/0173 Merthyr Tydfil Small Conditions Conditions Discharge condition 2 of planning permission P/25/0099 25 Bargoed Terrace Treharris CF46 5RB 20/06/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313733 51.6648 -3.3056 1811997
P/25/0174 Merthyr Tydfil Small Not known Full Change of use from storage and distribution unit to a contrast therapy facility Unit 1 Waterloo House Penydarren Merthyr Tydfil CF47 0SX 20/06/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313734 51.7539 -3.3685 4309154
P/25/0171 Merthyr Tydfil Small Permitted Full Front and rear dormer extensions to form a 3 bedroom dormer bungalow 5 Milbourne Close Merthyr Tydfil CF47 0UH 18/06/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313731 51.7367 -3.3676 4161890
P/25/0172 Merthyr Tydfil Small Not known Full Replacement of retaining boundary to the east, replace fence with new wall and gate to the south and widen gate to the west Brackendale Heolgerrig CF48 1RG 17/06/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313732 51.743 -3.4116 7259476
*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