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/25/0339 Merthyr Tydfil Not known 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 2827477
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 4216051
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 50331
P/25/0335 Merthyr Tydfil Not known 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 5203281
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 2400224
P/25/0337 Merthyr Tydfil Not known 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 5497810
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 6205052
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 6739119
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 5136919
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 9943518
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 5523721
P/25/0323 Merthyr Tydfil Small Not known 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 1438904
P/25/0326 Merthyr Tydfil Small Not known 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 8381770
P/25/0327 Merthyr Tydfil Small Not known 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 7553174
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 5350546
P/25/0324 Merthyr Tydfil Small Not known 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 9302639
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 7446361
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 5670986
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 8341319
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 330320
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 7019107
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 6952745
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 4496039
P/25/0319 Merthyr Tydfil Small Not known 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 1866158
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 7100010
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 1398453
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 3814708
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 6565944
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 3000653
P/25/0309 Merthyr Tydfil Small Not known Full Reinstatement of boundary wall along B2454 Alongside the erection of the boundary wall, an existing close boarded fence is to be reinstated to the boundary of the neighbouring property of 5 Menlo Park. Maes Y Bryn Cardiff Road Edwardsville Treharris CF46 5NB 24/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333039 51.664 -3.3161 6352317
P/25/0311 Merthyr Tydfil Small Not known Full Single storey extension to rear and first floor side extension above garage 16 Heol Y Glyn Treharris CF46 5RX 24/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333131 51.6633 -3.2988 3641533
P/25/0315 Merthyr Tydfil Small Not known Conditions Discharge of condition 2 (biodiversity enhacement) of planning permission P/25/0242 Bryn Eira Winch Fawr Road Heolgerrig Merthyr Tydfil CF48 1TF 24/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333135 51.745 -3.4067 4429677
P/25/0318 Merthyr Tydfil Small Not known Full Retention and completion of detached garage in garden 1 Wheatley Place Twynyrodyn Merthyr Tydfil CF47 0TA 24/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333138 51.7411 -3.367 9409452
P/25/0305 Merthyr Tydfil Small Not known Full Change of use from Dance school to Massage Therapy 86 High Street Merthyr Tydfil CF47 8UG 21/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333035 51.7481 -3.3777 7125921
P/25/0306 Merthyr Tydfil Small Not known Conditions Discharge of conditions 3 (Site investigation - land stability), 4 (signed statement), 9 (Land contamination), 13 Biodiversity enhancements), 14 Reptile Mitigation Strategy), 16 (Landscaping) and 18 (Material finishes) of planning permission P/22/0018 Land Off Winchfawr Road (to The North Of Perthddu) Heolgerrig Merthyr Tydfil CF48 1RD 21/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333036 51.7466 -3.4167 6632306
P/25/0256 Merthyr Tydfil Small Permitted Conditions Variation of Condition 1 of planning permission P/95/0607 to enable the unit to be used for the sale of convenience goods, carpets and consumer durable goods, together with no more than 175sqm gross floorspace of unrestricted ancillary comparison goods. Unit E Dowlais Top Retail Park Merthyr Tydfil CF48 2TA 20/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323536 51.7681 -3.3401 5457359
P/25/0218 Merthyr Tydfil Small Not known Heritage Replace composite slate roof tiles and rainwater goods with like for like, renew facias and repair works to existing chimneys. 6 Nightingale Street Abercanaid Merthyr Tydfil CF48 1DX 19/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323138 51.7251 -3.367 8982199
P/25/0303 Merthyr Tydfil Small Conditions Conditions Discharge of Condition 6 of P/24/0034 - grease tap Land To The North Of Goitre Lane Goitre Lane Gurnos Merthyr Tydfil 19/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333033 51.7649 -3.3791 8407681
P/25/0302 Merthyr Tydfil Small Permitted Full Change of use to ice cream shop and external alternations including replacement shopfront and shutter and new side window 13 Wheatsheaf Lane Merthyr Tydfil CF47 8AY 18/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333032 51.7465 -3.3794 2787026
P/25/0304 Merthyr Tydfil Small Permitted Full Erection of 2 no. dugouts Pentrebach Playing Fields Duffryn Road Pentrebach Merthyr Tydfil CF48 4BJ 17/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333034 51.7243 -3.3568 6993197
P/25/0310 Merthyr Tydfil Small Not known Full First floor side extension above garage and sin gel storey rear extension 2 Penydarren Gardens Merthyr Tydfil CF47 8RJ 17/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333130 51.7531 -3.3768 1718893
P/25/0299 Merthyr Tydfil Small Not known Full Erection of replacement dwelling with associated works 40 Mount Pleasant Heolgerrig Merthyr Tydfil CF48 1RY 14/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323939 51.7472 -3.4016 2853388
P/25/0301 Merthyr Tydfil Small Not known Full Create 4 parking spaces on land at the rear of 1 & 2 Brynseion Cottages and associated retaining walls and steps. 1 & 2 Brynseion Cottages Twynyrodyn Road Twynyrodyn Merthyr Tydfil CF47 0SE 14/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30333031 51.7432 -3.3743 2105695
P/25/0294 Merthyr Tydfil Small Not known Full Retention of works to provide access, re-profiling of ground levels and construction of retaining wall at rear of site. Change of use of site to residential development comprising of the conversion of the partially demolished Norton Tavern to form 6 residential flats, construction of 2 dwellings and works to make good the vehicle/pedestrian access at the rear of the site, creation of associated parking area and, hard and soft landscaping The Norton High Street Penydarren Merthyr Tydfil CF47 9HG 13/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323934 51.7574 -3.3641 4348775
P/25/0293 Merthyr Tydfil Small Permitted Not known Proposed conversion of the garage into ancillary living accommodation and replace garage door with a window 14 Ivy Close Trelewis Treharris CF46 6ET 12/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323933 51.6635 -3.2871 4963744
P/25/0295 Merthyr Tydfil Small Not known Full Side and rear extension 12 Tramroadside Treharris CF46 5EF 11/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323935 51.6531 -3.313 7807252
P/25/0296 Merthyr Tydfil Small Permitted Full First floor extension above existing single storey annexe 23 Muriel Terrace Dowlais Merthyr Tydfil CF48 3PB 11/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323936 51.7637 -3.3488 1932520
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 11/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323937 51.752 -3.4131 2212508
P/25/0290 Merthyr Tydfil Small Conditions Conditions Discharge conditions 3 (materials for parking area, including surface), 4 (details of boundary treatments) and 6 (details of retaining walls) of planning permission P/25/0240. 13 Tyntaldwyn Road Troedyrhiw Merthyr Tydfil CF48 4NG 10/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323930 51.7125 -3.344 4028335
P/25/0298 Merthyr Tydfil Small Not known Full Convert builders yard office to 2no. flats Former Builders Yard Elwyn Drive Twynyrodyn Merthyr Tydfil CF47 0NJ 10/11/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30323938 51.7443 -3.3687 5925064
*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