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/25/0112 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 8315933
P/25/0111 Merthyr Tydfil Not known Not known 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 4577467
P/25/0108 Merthyr Tydfil Not known 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 8448657
P/25/0110 Merthyr Tydfil Small Not known Amendment Non material amendment to planning permission P/24/0141 to emove glazed extension, alter existing roof and re-clad external elevations Units 5 To 8 Phoenix Industrial Estate Goat Mill Road Dowlais Merthyr Tydfil CF48 3TD 16/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313130 51.7565 -3.3582 9490880
P/25/0109 Merthyr Tydfil Small Not known Amendment Vary the wording of conditions 1, 3 and 4 and remove condition 2 of planning permission P/23/0125 to enable the delivery of a revised landscaping scheme and flexibility in its timing Quakers Yard Railway Station Taff Vale Estate Edwardsville Treharris CF46 5NJ 16/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313039 51.6603 -3.323 1052628
P/25/0104 Merthyr Tydfil Small Not known Full Erection of a garage 63 Garden City Penydarren Merthyr Tydfil CF47 9YU 14/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313034 51.7616 -3.3667 9023175
P/25/0107 Merthyr Tydfil Not known Not known Conditions Discharge of conditions 4 (biodiversity enhancement) and 5 (retaining wall details)of planning permission P/22/0077 (Re-profile garden including associated retaining works and boundary treatments) 25 Heol Corn Du Swansea Road Merthyr Tydfil CF48 1BW 14/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313037 51.7543 -3.424 5111534
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. Proposed front garden pergola, outdoor stone fire place and entrance gate. Garth Farm Garth Lane Pant Merthyr Tydfil CF48 2YA 14/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313036 51.7765 -3.3581 6846457
P/25/0103 Merthyr Tydfil Small Not known Full Erection of free standing pergola Cwm Golau Intergrated Childrens Centre Duffryn Road Pentrebach Merthyr Tydfil CF48 4BJ 11/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313033 51.7245 -3.3576 6953271
P/25/0032 Merthyr Tydfil Small Not known Full Solar Panels to main roof Cambrian House Bethesda Street Merthyr Tydfil CF47 8LN 10/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303332 51.7493 -3.3819 6632831
P/25/0105 Merthyr Tydfil Small Not known Full Create new access to first floor flat through rear roof of the building Cambrian House Bethesda Street Merthyr Tydfil CF47 8LN 10/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313035 51.7494 -3.3821 7594150
P/25/0100 Merthyr Tydfil Small Not known Full Conversion of first floor cafe into a flat, erection of second floor rear extension and conversion of enlarged second floor into another flat and other external alterations 28 Victoria Street Merthyr Tydfil CF47 8BW 10/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313030 51.7459 -3.3794 2054399
P/25/0101 Merthyr Tydfil Small Not known Full Change of use from 5 bedroom dwelling (C3 use class) to a 6 bed HMO (C4 use class) 1 Cwm Cottages Walter Street Dowlais Merthyr Tydfil CF48 3AP 10/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313031 51.7629 -3.3597 3362069
P/25/0095 Merthyr Tydfil Small Not known Not known Certificate of lawfulness for a children's care home St Michaels Alma Terrace Dowlais Merthyr Tydfil CF48 3RU 09/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303935 51.7645 -3.359 4750642
P/25/0102 Merthyr Tydfil Small Not known Not known Proposed use as a bakery shop would fall under the existing use class of the premises (Use Class A1) 34 Heol S O Davies Georgetown Merthyr Tydfil CF48 1DR 09/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30313032 51.7486 -3.386 584923
P/25/0098 Merthyr Tydfil Small Not known Advertising Replace existing hoarding with light sensitive LED hoarding Advertising Hoarding Adjacent To Three Horse Shoes Pub Dynevor Street Georgetown CF48 1AY 08/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303938 51.7473 -3.3841 3082081
P/25/0094 Merthyr Tydfil Small Not known Outline Outline Planning permission for the construction of 1 pair of semi detached houses Land Rear Of 16-24 Chestnut Way Gurnos Merthyr Tydfil CF47 9SB 07/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303934 51.763 -3.3782 2934816
P/25/0097 Merthyr Tydfil Small Not known Conditions Discharge conditions 4 (details of parking area) and 6 (boundary treatment details)of planning permission P/20/0225 Land Adjacent To 1 Manorau Queens Road Twynyrodyn 07/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303937 51.7457 -3.3719 6032402
P/25/0099 Merthyr Tydfil Small Not known Full Raised balcony/platform to the rear elevation 25 Bargoed Terrace Treharris CF46 5RB 07/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303939 51.6647 -3.3068 6739644
P/25/0091 Merthyr Tydfil Small Not known Full Front parking area with associated retaining works. Increase the roof height of the existing side extension 25 The Birchway Trefechan Merthyr Tydfil CF48 2HA 03/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303931 51.7695 -3.4011 7273711
P/25/0096 Merthyr Tydfil Small Not known Conditions Variation of conditions 2, 3, 4, 5 of planning permission P/24/0174 to reduce the size of the mezzanine within Unit 5a Unit 5 Cyfarthfa Retail Park Swansea Road Merthyr Tydfil CF48 1HY 02/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303936 51.7501 -3.3927 5671511
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 Brynhyfryd Chapel Thomas Street Treharris CF46 5AA 02/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303932 51.6629 -3.3063 478110
P/25/0044 Merthyr Tydfil Small Not known Full Solar Farm and associated equipment and cabling Pen Y Dre High School Goitre Lane Gurnos Merthyr Tydfil CF47 9BY 01/04/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303434 51.7654 -3.3762 3402520
P/25/0093 Merthyr Tydfil Small Not known Full Demolish existing single storey extension and construct new two storey extension 7 Castle Square Merthyr Tydfil CF47 8NU 31/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303933 51.753 -3.3864 1973496
P/25/0086 Merthyr Tydfil Small Withdrawn Heritage The repairs, replacement and installation of new drainage pipes, attenuation tank and manholes. This is to reduce the risk of flooding from surface water from the castle and surrounding area. Cyfarthfa Castle Cyfarthfa Park Merthyr Tydfil CF47 8RE 31/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303836 51.7561 -3.3886 8916362
P/25/0087 Merthyr Tydfil Small Not known Full The repairs, replacement and installation of new drainage pipes, attenuation tank and manholes. Cyfarthfa Castle Cyfarthfa Park Merthyr Tydfil CF47 8RE 31/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303837 51.7561 -3.3886 5431973
P/25/0088 Merthyr Tydfil Small Not known Full Detached dwelling and garage Land Adjacent To 1 Edwards Terrace Bedlinog Treharris 28/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303838 51.703 -3.3126 5885137
P/25/0090 Merthyr Tydfil Small Not known Not known Installation of solar panels Unit 14 Efi Industrial Estate Merthyr Tydfil CF47 8RB 28/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303930 51.7555 -3.3941 9837230
P/25/0083 Merthyr Tydfil Small Not known Full Installation of an Air Source Heat Pump 11 River Avenue Trelewis Treharris Merthyr Tydfil CF46 6EF 27/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303833 51.6631 -3.2861 5325160
P/25/0089 Merthyr Tydfil Small Not known Full Erection of single storey conservatory extension Park Lodge Bungalow Queens Road Twynyrodyn Merthyr Tydfil CF47 0ES 26/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303839 51.7464 -3.3739 6205577
P/25/0084 Merthyr Tydfil Small Conditions Conditions Discharge conditions 3 (boundary treatments) 6 (obscurely glazed window) and 8 (external lighting) of planning permission P/23/0230. Sardis Congregational Chapel Station Terrace Bedlinog 26/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303834 51.702 -3.3124 8875910
P/25/0085 Merthyr Tydfil Small Not known Conditions Discharge of Condition 21 of P/23/0053 Ground treatment Dragon Parc Abercanaid Merthyr Tydfil CF48 1PQ 26/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303835 51.7288 -3.3702 8209120
P/25/0082 Merthyr Tydfil Small Not known Full Solar Panels to front elevation of main roof Rabart House Rabart Decorators Merchants Ltd - Kitchen Pontsarn Road Pontsarn Merthyr Tydfil CF48 2SR 25/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303832 51.7674 -3.3713 4897907
P/25/0078 Merthyr Tydfil Small Not known Not known Proposed use of the property as a children's home 42 Aberfan Road Aberfan Merthyr Tydfil CF48 4QL 24/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303738 51.6934 -3.3464 7487337
P/25/0080 Merthyr Tydfil Small Conditions Conditions Discharge of condition 3 (biodiversity enhancement) of planning permission P/25/0012 47 Pontycapel Road Cefn Coed Merthyr Tydfil CF48 2RD 24/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303830 51.7597 -3.4027 2374839
P/25/0081 Merthyr Tydfil Small Not known Full Refurbishment of restaurant to include changes to windows, doors and elevations. New enclosed bin storage area, new block paving hard standing and other associated works. Mcdonalds Restaurant Unit 10 Merthyr Tydfil Leisure Village Merthyr Tydfil CF48 1UT 21/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303831 51.7393 -3.3782 2400749
P/25/0076 Merthyr Tydfil Small Not known Full Two storey side extension, installation of solar panels to roof, widened vehicular access and parking area and re-profiling of land 70 Swansea Road Swansea Road Merthyr Tydfil CF48 1HR 19/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303736 51.7531 -3.4118 7634602
P/25/0079 Merthyr Tydfil Small Not known Full Demolish conservatory and construct single storey rear extension 39 Anthony Hill Court Pentrebach Merthyr Tydfil CF48 4AZ 19/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303739 51.7248 -3.3612 9277253
P/25/0042 Merthyr Tydfil Small Not known Full Change of use from a dwelling (C3 Use Class) to a residential care home (C2 Use Class) for up to four children. 79 Church Street Penydarren Merthyr Tydfil CF47 9HS 18/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303432 51.7567 -3.3662 1693507
P/25/0077 Merthyr Tydfil Small Not known Full Erection of fence along footpath Parcel Of Land To The South/south East Of Abermorlais Terrace And South West Of 4 Newfoundland Terrace Merthyr Tydfil 18/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303737 51.7483 -3.38 7100535
P/25/0075 Merthyr Tydfil Small Permitted Full Retention of garage conversion to bedroom 23 Cwrt Bevan Merthyr Tydfil CF47 0AQ 18/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303735 51.7385 -3.3668 879452
P/25/0073 Merthyr Tydfil Small Conditions Conditions Discharge condition 3 (biodiversity enhancement) of planning permission P/25/0008 16 Dan-y-parc View Incline Top Merthyr Tydfil CF47 0GF 17/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303733 51.7492 -3.366 6886909
P/25/0074 Merthyr Tydfil Small Permitted Full Retrospective change of use from a single dwelling house to two self contained flats 22 Fox Street Treharris CF46 5HE 17/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303734 51.6661 -3.3029 1520332
P/25/0072 Merthyr Tydfil Small Not known Full Rear single storey extension 14 Cedar Close Twynyrodyn Merthyr Tydfil CF47 0LX 14/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303732 51.7439 -3.3611 4964269
P/25/0071 Merthyr Tydfil Small Not known Conditions Discharge of conditions 3 (Material Finishes) of planning permission P/20/0161 relating to new retail units. Government Buildings Castle Street Merthyr Tydfil CF47 8TX 13/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303731 51.7473 -3.3794 9944044
P/25/0027 Merthyr Tydfil Small Not known Full Sub-division of existing first floor flat into 2 flats. Former Kendal Store 29 Pontmorlais High Street Merthyr Tydfil CF47 8UN 13/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303237 51.7507 -3.3759 5004720
P/25/0069 Merthyr Tydfil Small Not known Full Change of use of former Salvation Army hall to 10 No. 2 and 3 bedroom flats Former Salvation Army Building 6 - 8 Perrott Street Treharris CF46 5ET 13/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303639 51.6644 -3.3038 7166897
P/25/0070 Merthyr Tydfil Small Conditions Conditions Discharge conditions 3 (material details), 4 (solar panel details), 5 (boundary treatment details) and 9 (method statement for Japanese Knotweed) of planning permission P/24/0026. Former Mount View Surgery Bridge Street Aberfan 13/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303730 51.6928 -3.344 5991951
P/25/0068 Merthyr Tydfil Small Not known Full Cold water wellness unit Taff Bargoed Wellness Centre The Old Drift Mine Trelewis 11/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303638 51.686 -3.2993 9516790
P/25/0065 Merthyr Tydfil Small Not known Full Remove chimney, enlarge front and rear dormer roof extensions, single storey front extensions and new wrap around first floor balcony Summerfield 8 Pontsarn Close Pontsarn Merthyr Tydfil CF48 2TW 10/03/2025 00:00:00 /planning-applications/local-authority/MerthyrTydfil/uid/502F32352F30303635 51.7761 -3.3836 6286480
*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