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/26/0014 Merthyr Tydfil Not known Not known 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 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303134 51.7467 -3.3932 62435
P/26/0015 Merthyr Tydfil Not known Not known Full Erect an Air Source Heat Pump 28 Berry Square Dowlais Merthyr Tydfil CF48 3AL 26/01/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303135 51.7622 -3.3587 9996073
P/25/0297 Merthyr Tydfil Small Not known Full Erect single storey rear extension and construct new garage in rear garden to include re-profiling works 11 Thornbury Close Swansea Road Merthyr Tydfil CF48 1HP 21/01/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323937 51.752 -3.4131 7539367
P/26/0010 Merthyr Tydfil Small Not known Full two storey rear extension 21 The Grove Aberfan Merthyr Tydfil CF48 4QA 21/01/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303130 51.6981 -3.3439 7565277
P/26/0011 Merthyr Tydfil Small Not known Amendment Non material amendment to planning permission P/19/0073 for adjustments to the chalet position, elevation design (position of windows and doors), changes to the internal floor layout and use of external materials. The addition of an ancillary free-standing bike lockers. Minor changes to layout around chalets including repositioning of pathways and to allow access to bike lockers. Gethin Woodland Centre A470 Pentrebach To Rhydycar Northbound Abercanaid Merthyr Tydfil CF48 1YZ 21/01/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303131 51.7214 -3.3769 2799130
P/26/0012 Merthyr Tydfil Not known Not known Conditions Discharge of condition 5 (foul drainage) of planning permission P/22/0192 for 29 camping pods, changing village, vehicle workshop, children's play area and associated access, drainage and landscape infrastructure (Full) Gethin Woodland Centre Abercanaid Merthyr Tydfil CF48 1YZ 20/01/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303132 51.7216 -3.3746 4441781
P/26/0013 Merthyr Tydfil Not known Not known Conditions Discharge of condition 7 (Lighting) of planning permission P/19/0073 for the provision of 36 camping pods and 5 chalets, erection of shower/toilet block and creation of play and picnic area. Construction of new parking area (150 spaces) with overflow carpark (46 spaces), together with a trail maintenance yard, new highway access routes, ground profile works, drainage, infrastructure and landscape works Gethin Woodland Centre Abercanaid Merthyr Tydfil CF48 1YZ 20/01/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303133 51.7215 -3.3752 6858035
P/26/0008 Merthyr Tydfil Small Not known Conditions Discharge of condition 9 (Non-native Invasive Species Strategy) of planning permission P/24/0133. Travel Inn Duffryn Road Pentrebach Merthyr Tydfil CF48 4BB 19/01/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303038 51.725 -3.36 2265063
P/25/0264 Merthyr Tydfil Small Not known Amendment Non material amendment to application P/25/0151 for alterations to fenestration and roofs, to include biodiversity enhancements required by condition 3 and to vary wording of conditions 4, 6 & 8 to change the timings for submission of information Y Goedwig Cardiff Road Treharris CF46 5NB 15/01/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323634 51.6643 -3.3169 6043980
P/26/0009 Merthyr Tydfil Small Not known Trees Fell and replace Birch tree Ty Alarch Pontmorlais West Merthyr Tydfil CF47 8UY 15/01/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303039 51.7493 -3.3784 2051436
P/26/0004 Merthyr Tydfil Small Not known Full Single storey side extension, single storey rear extension and other external alterations 7 Caradoc Street Merthyr Tydfil CF47 8SS 09/01/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303034 51.7532 -3.3831 6684860
P/26/0006 Merthyr Tydfil Small Not known Not known Installation of solar panels Former Carpetright Unit E Dowlais Top Retail Park Merthyr Tydfil CF48 2TA 09/01/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303036 51.7693 -3.3375 128797
P/26/0007 Merthyr Tydfil Small Not known Full Single storey front garage extension 35 Heol Y Glyn Treharris CF46 5RX 09/01/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303037 51.6625 -3.2993 2452779
P/26/0001 Merthyr Tydfil Small Not known Full New shopfront Former Carpetright Unit Unit E Dowlais Top Retail Park Merthyr Tydfil CF48 2TA 06/01/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303031 51.7681 -3.3401 169248
P/26/0002 Merthyr Tydfil Small Not known Full Canopy and new roller shutter door Former Carpetright Unit E Dowlais Top Retail Park Merthyr Tydfil CF48 2TA 06/01/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303032 51.7681 -3.3401 9675633
P/26/0003 Merthyr Tydfil Small Not known Trees Group 6 - Fell 5 tagged ash trees showing signs of ash dieback, 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, Tree numbers 17 & 18 - Fell one ash and one dead tree with class 4 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 06/01/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303033 51.7037 -3.3454 8500687
P/26/0005 Merthyr Tydfil Small Not known Outline Outline application for up to two dwellings (all matters reserved) 21 Winch Fawr Park Heolgerrig Merthyr Tydfil CF48 1TL 05/01/2026 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32362F30303035 51.7448 -3.4071 2025526
P/25/0343 Merthyr Tydfil Small Not known Full Installation of plant and plant cage and bin store Former Carpetright Store Unit E Dowlais Top Retail Park Merthyr Tydfil CF48 2TA 31/12/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333433 51.7681 -3.3401 1451008
P/25/0342 Merthyr Tydfil Small Not known Advertising High level signs to front and rear elevation Former Carpetright Unit Unit E Dowlais Top Retail Park CF48 2TA 30/12/2025 00:00:00 https://publicaccess.merthyr.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=T836ABKQMA300 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333432 51.7681 -3.3401 5830354
P/25/0341 Merthyr Tydfil Small Not known Full Single storey rear extension, conversion of garage to residential accommodation and additional parking space at front of property 4 Clos Pencae Penyard Merthyr Tydfil CF47 0JH 23/12/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333431 51.7463 -3.3658 2692316
P/25/0344 Merthyr Tydfil Small Conditions Conditions Discharge of condition 3 (biodiversity enhancement) of planning permission P/25/0304 Pentrebach Playing Fields Duffryn Road Pentrebach Merthyr Tydfil CF48 4BJ 23/12/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333434 51.724 -3.3566 4762221
P/25/0339 Merthyr Tydfil Small Not known Full Change of use from general industrial (use classes B1, B2 and B8) to indoor sport/recreation/fitness (use class D2) Unit 2 Paisley Business Park Pant Industrial Estate Pant Merthyr Tydfil CF48 2AX 22/12/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333339 51.7699 -3.3628 5896716
P/25/0340 Merthyr Tydfil Small Not known Full Construct side extension 46 Garden City Penydarren Merthyr Tydfil CF47 9YT 19/12/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333430 51.7606 -3.3666 5149022
P/25/0338 Merthyr Tydfil Small Not known Not known Use of the property as a House in Multiple Occupancy (HMO) 68 - 70 Brecon Road Merthyr Tydfil CF47 8NN 18/12/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333338 51.7512 -3.3827 7392102
P/25/0335 Merthyr Tydfil Small Not known Full Erection of a freestanding roof canopy over an existing sports enclosure. Trinity Chapel Wesley Place Merthyr Vale Merthyr Tydfil CF48 4RS 16/12/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333335 51.6863 -3.3363 662863
P/25/0336 Merthyr Tydfil Small Not known Full Erection of two storey rear extension 32 Cilhaul Treharris CF46 5HT 15/12/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333336 51.6705 -3.3048 850579
P/25/0337 Merthyr Tydfil Small Not known Conditions Discharge of condition 4 (Retaining Works) of planning permission P/24/0140 relating to a residential development. Cefn Isaf Flats Pontycapel Road Cefn Coed Merthyr Tydfil CF48 2RA 15/12/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333337 51.7594 -3.4031 4975847
P/25/0330 Merthyr Tydfil Small Not known Heritage Works to the roof to include new walkways, fixed ladder access, new insulation and associated parapet and clerestory windows. Installation of new gutters and replacement of rainwater goods. Works to external elevation to include replacement windows, new doors and repair or replacement of lintels. Internal works to include the installation of new steel beams, repairs to timber reinforcements, new loft access hatch and bat boxes. Cyfarthfa Castle Cyfarthfa Park Merthyr Tydfil CF47 8RE 12/12/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333330 51.7565 -3.39 5255836
P/25/0334 Merthyr Tydfil Small Not known Conditions Variation of condition 1 of planning permission P/08/0091 to extend the timescale for the use of the Cwmbargoed Disposal Point by a further 5 years. Cwmbargoed Disposal Point Fochriw Road Cwmbargoed CF48 4AE 12/12/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333334 51.7456 -3.3186 7071662
P/25/0331 Merthyr Tydfil Small Not known Conditions Discharge of condition 4 (Construction Management Plan) of planning permission P/24/0133. Travel Inn Duffryn Road Pentrebach Merthyr Tydfil CF48 4BB 10/12/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333331 51.7252 -3.3598 1624183
P/25/0333 Merthyr Tydfil Small Not known Full Change of use from residential dwelling house (C3) to house of multiple occupation (C4) 44 Aberfan Road Aberfan Merthyr Tydfil CF48 4QL 10/12/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333333 51.6935 -3.3464 7966620
P/25/0329 Merthyr Tydfil Small Permitted Amendment Non material amendment to application P/20/0199 to vary wording of condition 20 (retaining features and structural calculations) to change the timings for submission of information. St Tydfils Hospital Site Merthyr Tydfil CF47 0SJ 01/12/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333239 51.7485 -3.3757 3627725
P/25/0323 Merthyr Tydfil Small Permitted Full Erection of screen fencing along existing wall Hawthorns Jobs Lane Cefn Coed Merthyr Tydfil CF48 2NH 28/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333233 51.7617 -3.4081 6644409
P/25/0326 Merthyr Tydfil Small Permitted Full Single storey side extension, re-profiling of front garden, new vehicle access and parking 31 Rocky Road Penydarren Merthyr Tydfil CF47 9JL 28/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333236 51.7665 -3.3684 2905943
P/25/0327 Merthyr Tydfil Small Permitted Full Change of use of ground floor and basement from retail use to offices, new shopfront and alterations to fenestration in rear elevation 28 Victoria Street Merthyr Tydfil CF47 8BW 28/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333237 51.7459 -3.3794 4121341
P/25/0332 Merthyr Tydfil Small Not known Advertising Erection of Notice Board Land At Canonbie Crescent Aberfan Merthyr Tydfil C48 4PG 28/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333332 7819355
P/25/0324 Merthyr Tydfil Small Rejected Full Raise ridge line of roof and install rear facing dormer 5 Morlais Street Dowlais Merthyr Tydfil CF48 3AY 27/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333234 51.7635 -3.3584 9381104
P/25/0325 Merthyr Tydfil Small Not known Conditions Discharge of conditions 4 Knotweed and 5 Construction method Statement 6 - 8 Perrott Street Treharris CF46 5ET 27/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333235 51.6644 -3.3038 7351651
P/25/0320 Merthyr Tydfil Small Conditions Conditions Discharge of condition 3 (Biodiversity enhancement) of planning permission P/24/0121 10 Pentwyn Deintyr Treharris CF46 5EA 26/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333230 51.6534 -3.3093 3440009
P/25/0312 Merthyr Tydfil Small Not known Full Demolish existing units and construct five new units and associated parking Old Saw Mill Court Street Merthyr Tydfil CF47 8DU 25/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333132 51.7432 -3.3764 2519141
P/25/0313 Merthyr Tydfil Small Not known Advertising Two illuminated digital media advertising boards Old Saw Mill Court Street Merthyr Tydfil CF47 8DU 25/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333133 51.7432 -3.3764 2625954
P/25/0314 Merthyr Tydfil Large Not known Conditions Discharge of condition 15 (piling or other foundation designs) and condition 19 (construction method statement) of planning permission P/20/0199 for Residential development consisting of the conversion and extension to a listed building to create 7 apartments and a dwelling, construction of 62 dwellings (including 31 affordable units), the demolition of existing buildings, landscaping, re-profiling of land, alterations to the existing access and other associated works St Tydfils Hospital Site Merthyr Tydfil CF47 0SJ 25/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333134 51.7485 -3.3753 2305514
P/25/0316 Merthyr Tydfil Small Not known Full Proposed front dormer windows, demolition of existing storage sheds and new garage and store Cartrefle Station Hill Aberfan Merthyr Tydfil CF48 4PR 25/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333136 51.6908 -3.3457 3266834
P/25/0317 Merthyr Tydfil Small Not known Full Detached garage and store Brynhyfryd House Cilsanws Lane Cefn Coed Merthyr Tydfil CF48 2NU 25/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333137 51.7652 -3.4069 382875
P/25/0319 Merthyr Tydfil Small Permitted Full Two adjoined industrial units Woodingtons Garage Triangle Cefn Coed Merthyr Tydfil CF48 2PT 25/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333139 51.7619 -3.4052 9034753
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 25/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333231 51.6587 -3.3103 423326
P/25/0322 Merthyr Tydfil Small Not known Full Erection of stables, horse walker, horse manege, car park and associated works Land At Tir Cook Farm Twynygarreg Treharris CF46 5RN 25/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333232 51.6803 -3.3227 6257607
P/25/0328 Merthyr Tydfil Small Not known Advertising Proposed erection of notice board Land At Mount Pleasant Merthyr Vale Merthyr Tydfil CF48 4TB 25/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333238 51.6807 -3.335 1410556
P/25/0307 Merthyr Tydfil Small Not known Full Proposed front garden parking area with associated ground re-profiling 5 Royal Crescent Penydarren Merthyr Tydfil CF47 9LA 24/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333037 51.7581 -3.3692 8607500
P/25/0308 Merthyr Tydfil Small Not known Heritage Installation of a ventilation system and refurbishment of Joseph Parry Cottage including, sand blast floor and ceiling, decorate the walls, new rear door, new accessible toilet, new vinyl floor, refurbish all windows including secondary glazing and new re-lay flag stones Joseph Parry Cottage 4 Chapel Row Georgetown Merthyr Tydfil CF48 1BN 24/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333038 51.7504 -3.3854 1705086
*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