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/25/0157 Merthyr Tydfil Not known Not known Full Rear garage extension 85 Gwladys Street Pant Merthyr Tydfil CF48 2AT 30/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313537 51.773 -3.351 3233756
P/25/0156 Merthyr Tydfil Not known Not known Not known Certificate of lawfulness for a proposed replacement single storey rear extension Tawelfryn 26 Llewellyn Street Merthyr Tydfil CF47 8SR 29/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313536 51.753 -3.3821 3259667
P/25/0155 Merthyr Tydfil Not known Not known Full Change of use from a 5 bedroom residential property (C3 use class) to a 5 bedroom HMO (C4 use class) 9 Queens Terrace Carlton Terrace Troedyrhiw CF48 4ER 28/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313535 51.7089 -3.3485 8493519
P/25/0154 Merthyr Tydfil Small Not known Full Demolish rear single storey extension and construct two-storey rear extension 5 Cardiff Street Abercanaid Merthyr Tydfil CF48 1EX 28/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313534 51.724 -3.3639 136170
P/25/0152 Merthyr Tydfil Small Not known Full Conversion of outbuilding into unit of accommodation Bryn-Rhedyn B4255 Trelewis To Bedlinog Trelewis Treharris CF46 6UF 27/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313532 51.6988 -3.3171 2552425
P/25/0151 Merthyr Tydfil Small Not known Full Erection of residential annexe demolition of existing garage and erection of extension to accommodate replacement garage Y Goedwig Cardiff Road Treharris CF46 5NB 27/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313531 51.6642 -3.3169 7959452
P/25/0153 Merthyr Tydfil Not known Not known Full Change of use of land to garden, retention of driveway with associated retaining works and retention of outbuilding 53 Twynyrodyn Road And Land To The Rear Twynyrodyn Merthyr Tydfil CF47 0PS 27/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313533 51.7437 -3.3714 1738369
P/25/0149 Merthyr Tydfil Small Not known Full Single storey flat roof extension 13 The Ferns Quakers Yard Treharris CF46 5LQ 20/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313439 51.6615 -3.298 7745826
P/25/0140 Merthyr Tydfil Small Not known Conditions Discharge of Condition 4 CEMP Pen Y Dre High School Goitre Lane Gurnos Merthyr Tydfil CF47 9BY 19/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313430 51.7654 -3.3762 2379249
P/25/0148 Merthyr Tydfil Small Not known Full Omission of front glazed extension approved under planning permission P/24/0141, 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 19/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313438 51.7566 -3.3579 5823186
P/25/0141 Merthyr Tydfil Small Not known Conditions Discharge of condition 3 (tree protection measures) and 4 (grass to be used on outside edge of bund) of planning consent P/24/0224 Land Adjacent To Merthyr Tydfil Leisure Centre Merthyr Tydfil CF48 1UT 19/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313431 51.7401 -3.3772 802960
P/25/0150 Merthyr Tydfil Small Not known Full Change of use from a betting shop to a tanning shop Former William Hill Bookmakers Poplar Way Gurnos Merthyr Tydfil CF47 9SF 19/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313530 51.7628 -3.3808 5863637
P/25/0147 Merthyr Tydfil Small Not known Conditions Discharge of conditions 3 (materials), 4 (drainage) and 6 (boundaries) of planning permission P/21/0304 for the erection of a detached dwelling Pantygerdynen 56 Swansea Road Swansea Road Merthyr Tydfil CF48 1HR 19/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313437 51.7523 -3.4114 8025814
P/25/0137 Merthyr Tydfil Small Not known Full Proposed new flat roof to single rear extension with flat roof used as an outdoor area with balustrade 16 William Street Twynyrodyn Merthyr Tydfil CF47 0RG 16/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313337 51.7425 -3.3721 6850868
P/25/0139 Merthyr Tydfil Small Not known Full Proposed new rear dormers with alterations Nant Y Gweunydd Heolgerrig Merthyr Tydfil CF48 1TD 16/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313339 51.7436 -3.4087 375707
P/25/0092 Merthyr Tydfil Small Not known Full Variation of condition 2 of planning permission P/22/0326 to allow a variation in the approved boundary delineation of the site also reducing the number of flats from 8 to 6 Brynhyfryd Chapel Thomas Street Treharris CF46 5AA 16/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303932 51.6629 -3.3063 7145397
P/25/0144 Merthyr Tydfil Small Not known Full Demolish Rechabite Hall and construct a new purpose-built bat tower Crescent Street Merthyr Vale Merthyr Tydfil CF48 4RW 15/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313434 51.6875 -3.339 1524743
P/25/0143 Merthyr Tydfil Small Not known Full Erection of crowd barrier with gates, 2no. dugout bases and the siting of 2 no. storage containers Pentrebach Playing Fields Duffryn Road Pentrebach Merthyr Tydfil 15/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313433 51.7242 -3.357 8386706
P/25/0145 Merthyr Tydfil Small Not known Full Alterations to shopfront including repositioning of doorway and new roller shutter Unit 2 (Former Moktar) Three Salmon Street Merthyr Tydfil CF47 8DS 15/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313435 51.7433 -3.3783 456610
P/25/0146 Merthyr Tydfil Not known Not known Full Change of use from a 3 bed residential property to a 6 bed HMO 6 Abermorlais Terrace Merthyr Tydfil CF47 8HU 15/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313436 51.7486 -3.3801 1591105
P/25/0134 Merthyr Tydfil Small Not known Full Two storey side extension 2 Ynysygored Cottages Aberfan Merthyr Tydfil CF48 4QD 15/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313334 51.7026 -3.3436 843412
P/25/0138 Merthyr Tydfil Small Not known Full Flat roof extension at front of house which will provide enlarged first floor ground floor garage area beneath and single storey rear extension and associated works Dan Y Lan Zoar Terrace Pentwyn Deintyr Treharris CF46 5DH 14/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313338 51.656 -3.3109 3086491
P/25/0135 Merthyr Tydfil Small Not known 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 14/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313335 51.7678 -3.3678 6357253
P/25/0133 Merthyr Tydfil Small Not known Full Erection of garage, re-profiling of land, retaining wall and boundary fences and gates Parcel Of Land To The South East Of Lle Hyfryd Mount Pleasant Heolgerrig Merthyr Tydfil CF48 1RY 14/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313333 51.7475 -3.4015 9200761
P/25/0136 Merthyr Tydfil Small Not known Advertising Mural on side wall (non illuminated) St Tydfil Shopping Centre Victoria Street Merthyr Tydfil CF47 8ED 14/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313336 51.7459 -3.3807 670236
P/25/0142 Merthyr Tydfil Small Not known Full Change of use to Welsh Ambulance Transport Hub to include new Ambulance Maintenance facility, MOT Bay and associated storage / office areas and other external alterations which include changes to the roof and installation of solar panels Units 2-3 Triangle Business Park Pentrebach Merthyr Tydfil CF48 4TQ 13/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313432 51.7302 -3.3649 950225
P/25/0132 Merthyr Tydfil Small Not known Full Single storey rear extension and side porch, change of use of land to the side of property to residential garden and 2m timber fence 20 Cae'r Wern Ynysfach Merthyr Tydfil CF48 1AE 13/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313332 51.7416 -3.3833 2766051
P/25/0128 Merthyr Tydfil Small Conditions Conditions Discharge condition 3 (biodiversity enhancement) of planning P/25/0007 21 Chapel Banks Merthyr Tydfil CF48 1BP 09/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313238 51.7513 -3.3887 7318573
P/25/0129 Merthyr Tydfil Small Not known Full Two storey rear extension and enlarged garage 11 Heather Court Quakers Yard Treharris CF46 5RP 09/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313239 51.6626 -3.2985 6316801
P/25/0130 Merthyr Tydfil Small Not known Full Single storey rear extension Glyn Bargoed House Glynbargoed Road Trelewis Treharris CF46 6AA 09/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313330 51.6652 -3.2969 1977907
P/25/0131 Merthyr Tydfil Small Not known Not known Certificate of lawfulness for a proposed single storey side extension Heddfan Stable Yard Upper Union Street Dowlais Merthyr Tydfil CF48 3LG 09/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313331 51.7622 -3.353 2338798
P/25/0124 Merthyr Tydfil Small Not known Full Installation of solar panels Unit 10 Harlan Business Park Goat Mill Road Dowlais Merthyr Tydfil CF48 3TE 07/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313234 51.7569 -3.3606 8600333
P/25/0126 Merthyr Tydfil Small Rejected Not known Construction of proposed Summer House within garden 5 Beacon Heights Swansea Road Merthyr Tydfil CF48 1NL 07/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313236 51.7549 -3.423 9815730
P/25/0127 Merthyr Tydfil Small Not known Full Partial demolition of exiting single garage, and construction of extended garage 31 Pandy Close Merthyr Tydfil CF47 8PB 07/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313237 51.7539 -3.3924 3513745
P/25/0125 Merthyr Tydfil Small Not known Full Single storey rear extension 45 Union Street Merthyr Tydfil CF47 0DY 06/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313235 51.7466 -3.3753 5075493
P/25/0121 Merthyr Tydfil Small Not known Full Construction of raised patio area 4 Harris Court Quakers Yard Treharris CF46 5LX 02/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313231 51.6589 -3.2991 3046040
P/25/0122 Merthyr Tydfil Small Not known Advertising Advertisement consent for one promotional panel banner and four flag banners Greenhill Manor Care Home Duffryn Road Pentrebach Merthyr Tydfil CF48 4BE 02/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313232 51.7268 -3.3604 9134399
P/25/0123 Merthyr Tydfil Small Not known Advertising ATM Tablet 122 High Street Merthyr Tydfil CF47 8BN 02/05/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313233 51.7461 -3.3784 8213530
P/25/0120 Merthyr Tydfil Small Not known Full First floor side extension 23 Riverside Park Merthyr Tydfil CF47 8PQ 30/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313230 51.7522 -3.3879 8320344
P/25/0119 Merthyr Tydfil Small Not known Full Alterations to existing single storey rear extension. 12 Baden Terrace Penyard Merthyr Tydfil CF47 0HR 30/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313139 51.7519 -3.3682 7999904
P/25/0116 Merthyr Tydfil Small Conditions Conditions Discharge of condition 3 (Material Finishes) of planning permission P/23/0131 relating to a new school building. Blessed Carlo Acutis Catholic School-Bishop Hedley Gwaunfarren Road Penydarren Merthyr Tydfil CF47 9AN 28/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313136 51.7568 -3.372 8961224
P/25/0113 Merthyr Tydfil Small Not known Conditions Variation of condition 2 (approved plans) of planning permission P/24/0160 to increase the width of the extension to 4.6m and alter roof 17 Meyrick Villas Merthyr Tydfil CF47 8PX 25/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313133 51.7539 -3.3817 6077264
P/25/0114 Merthyr Tydfil Small Permitted Amendment Non material amendment to planning permission P/24/0167 to substitute integrated bat and bird boxes to surface mounted Wesley Methodist Church South Street Dowlais CF48 3DS 25/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313134 51.7596 -3.3552 7384935
P/25/0072 Merthyr Tydfil Small Not known Full Rear single storey extension and rear decking area with bar room (part retrospective). 14 Cedar Close Twynyrodyn Merthyr Tydfil CF47 0LX 25/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303732 51.7439 -3.3611 8773508
P/25/0115 Merthyr Tydfil Small Permitted Amendment Non material amendment to planning permission P/24/0263 to amend elevations of extension to agricultural building Land Formerly Of Meadowsweet Farm Trelewis Treharris CF46 6TB 25/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313135 51.6827 -3.3088 1951996
P/25/0118 Merthyr Tydfil Small Not known Full Erect toilet block Merthyr Tydfil Football Club Penydarren Park Park Terrace Merthyr Tydfil CF47 8RF 24/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313138 51.7511 -3.3777 7104946
P/25/0112 Merthyr Tydfil Not known Not known Full Change of use of community room to a cafe and construction of new access ramp 17 - 20 Gurnos Workshops Gurnos Community Pen-y-dre Gurnos 23/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313132 51.7655 -3.3901 6957681
P/25/0111 Merthyr Tydfil Small Permitted Amendment Non material amendment to planning permission P/23/0216 to reposition rear extension Land At Pavilion And Changing Rooms Pantyffyn Road Penyard Merthyr Tydfil 22/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313131 51.7468 -3.3612 55267
P/25/0117 Merthyr Tydfil Small Permitted Not known Outdoor riding arena for domestic use, timber post and rail fencing, sand and fibre riding surface, no lighting and biodiversity enhancement measures Ynys-y-Gerwyn Farm Road To Pontsticill Bridge Pontsticill Merthyr Tydfil CF48 2UP 22/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313137 51.7904 -3.3659 8106717
P/25/0108 Merthyr Tydfil Small Not known Full Single storey side extension to provide garage and store 6 Criccieth Grove Castle Park Swansea Road Merthyr Tydfil CF48 1JY 17/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313038 51.751 -3.4202 8640784
*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, Troed-y-rhiw, Troedyrhiw, Pont Sticill, 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