SA9 Ystalyfera, Ystradgynlais, Y Gurnos / Gurnos, Cwmllynfell

Postcode district SA9: 343 named streets and 554 live postcodes, in Powys, Neath Port Talbot and Carmarthenshire. The median standard sale over the last twelve months was £167,000, from 141 sales to 28 August 2026 (HM Land Registry).

Streets

A4067, Ystalyfera
A4067, Ystalyfera
A4067, Ystalyfera
A4067, Ystradgynlais
A4067, Ystalyfera
A4067, Ystalyfera
A4067, Ystalyfera
A4069, Sir Gaerfyrddin - Carmarthenshire
A4221, Powys - Powys
A4221, Powys - Powys
Abercrave Terrace, Caehopkin
Abercrave Villas, Caehopkin
Alder Avenue, Y Gurnos / Gurnos
Alloy Industrial Estate, Pontardawe
Alltygrug Farm Road, Ystalyfera
Bethel Road, Y Gurnos / Gurnos
Bethel Road, Y Gurnos / Gurnos
Brecon Road, Powys
Brecon Road, Ystradgynlais
Brecon Road, Abercrave / Abercraf
Brecon Road, Craig-y-nos
Brecon Road, Abercrave / Abercraf
Brecon Road, Ystradgynlais
Bridge Street, Cwm-twrch Isaf
Bridge Street, Cwm-twrch Isaf
Bron yr Allt, Ystalyfera
Bron yr Allt, Ystalyfera
Bron yr Allt, Ystalyfera
Brooklands Terrace, Caehopkin
Bryn Gorof, Y Gurnos / Gurnos
Bryn Road, Ystradgynlais
Bryn Road, Cwmllynfell
Bryn Road, Ystradgynlais
Bryn-y-Grug, Ystalyfera
Brynawel Road, Ystradgynlais
Brynawelon, Cefn-bryn-brain
Bryneithyn, Y Gurnos / Gurnos
Brynheulog, Ystradgynlais
Brynheulog Terrace, Ystradowen
Caedu Road, Cwmllynfell
Caehopkin Road, Cae'r-bont
Caerlan Cottages, Cae'r-bont
Canal Terrace, Ystalyfera
Carreg yr Afon, Ystalyfera
Chapel Houses, Ynys-isaf
Charley Close, Cwmgiedd
Church Road, Ystalyfera
Clare Road, Ystalyfera
Clees Lane, Ystalyfera
Clos Gorof, Gorof
Club Lane, Ystradgynlais
Clyngwyn Road, Ystalyfera
College Row, Gorof
Commercial Street, Ystalyfera
Commercial Street, Ystradgynlais
Cribarth, Ynyswen
Cribarth, Ynyswen
Cribarth, Ynyswen
Croesffyrdd, Y Gurnos / Gurnos
Cross Street, Glan-rhyd
Cwm Tawe Road, Ystradgynlais
Cwmgiedd, Ynys-isaf
Cwmphil Road, Y Gurnos / Gurnos
Cwmphil Road, Y Gurnos / Gurnos
Cwmphil Road, Y Gurnos / Gurnos
Cwmtawe Road, Penrhos
Cwrt y Gamlas, Y Gurnos / Gurnos
Cwrt y Gloch, Y Gurnos / Gurnos
Cyfyng Road, Ystalyfera
Cynwal Terrace, Cwm-twrch Uchaf
Dan Y Fron, Craig-y-nos
Darren Road, Ystalyfera
Davies Street, Caehopkin
Dderi Road, Castell-nedd Port Talbot - Neath Port Talbot
Deeley Road, Ystalyfera
Derwen Road, Ystradgynlais
Dol y Dderwen, Ystradgynlais
Dol y Dderwen, Ystradgynlais
Dolawel, Ystradowen
Dolfain, Ystradgynlais
Dreflan, Cwmgiedd
Felinfach, Cwm-twrch Uchaf
Ffordd Danygraig, Ystalyfera
Ffordd Emlyn, Ystalyfera
Ffordd Glandwr, Ystalyfera
Ffordd y Glowyr, Ystalyfera
Garth Road, Cwmgors
Gellyfowy Road, Castell-nedd Port Talbot - Neath Port Talbot
Gilfach Road, Cwm-twrch Uchaf
Glan yr Afon, Ystalyfera
Glan yr Afon, Ystalyfera
Glan yr Afon, Ystalyfera
Glan-yr-Ysgol, Ystalyfera
Glannant Terrace, Y Gurnos / Gurnos
Glannant Terrace, Y Gurnos / Gurnos
Glantawe Park, Y Gurnos / Gurnos
Glantwrch, Y Gurnos / Gurnos
Glanyrafon, Pantyffynnon
Glanyrafon Road, Ystalyfera
Glanyrafon Road, Ystalyfera
Glyncynwal Road, Cwm-twrch Uchaf
Gnoll Road, Ystalyfera
Gorof Road, Y Gurnos / Gurnos
Gorof Road, Y Gurnos / Gurnos
Gorsafle, Ystradgynlais
Gorsllynddu Road, Powys - Powys
Gorsto Road, Pen-Rhiw-fawr
Gough Avenue, Y Gurnos / Gurnos
Gough Road, Ystalyfera
Graig Newydd, Ystalyfera
Graig Newydd, Ystalyfera
Graig Road, Castell-nedd Port Talbot - Neath Port Talbot
Graig y Darren, Ystalyfera
Graig y Fforest, Ystalyfera
Graig Y Merched, Ystalyfera
Graigymerched, Ystalyfera
Gurnos Road, Y Gurnos / Gurnos
Gurnos Road, Y Gurnos / Gurnos
Gurnos Road, Ystalyfera
Gwernant, Cwmllynfell
Gwilym Road, Cefn-bryn-brain
Gwilym Road, Cefn-bryn-brain
Gwrhyd Road, Pontardawe
Gwrhyd Road, Castell-nedd Port Talbot - Neath Port Talbot
Gwrhyd Road, Pen-Rhiw-fawr
Gwysfryn, Cwm-twrch Uchaf
Gynol Road, Cwmllynfell
Gyrnosfa, Y Gurnos / Gurnos
Hafan Close, Y Gurnos / Gurnos
Harris Road, Cwmllynfell
Hawthorn Villas, Ystradgynlais
Hendreladus, Ystradgynlais
Henneuadd, Abercrave / Abercraf
Hennoyadd Road, Abercrave / Abercraf
Hennoyadd Road, Abercrave / Abercraf
Heol Aaron, Y Gurnos / Gurnos
Heol Aaron, Y Gurnos / Gurnos
Heol Abram, Y Gurnos / Gurnos
Heol Alltygrug, Ystalyfera
Heol Alltygrug, Ystalyfera
Heol Brynbrain, Cefn-bryn-brain
Heol Brynbrain, Cefn-bryn-brain
Heol Caedegar, Ystradgynlais
Heol Callwen, Glyntawe
Heol Castellnedd, Caeralem
Heol Cefnbyrle, Coelbren
Heol Cwmgarw, Rhosaman
Heol Daniel, Cwmllynfell
Heol Drafnidiol, Ystradgynlais
Heol Drafnidiol, Ystradgynlais
Heol Eglwys, Ystradgynlais
Heol Eglwys, Pantyffynnon
Heol Giedd, Ystradgynlais
Heol Giedd, Ystradgynlais
Heol Glanrhyd, Y Gurnos / Gurnos
Heol Glantawe, Ystradgynlais
Heol Gleien, Cwm-twrch Isaf
Heol Gleien, Cwm-twrch Uchaf
Heol Gleien, Cwm-twrch Uchaf
Heol Gron, Y Gurnos / Gurnos
Heol Gwys, Cwm-twrch Uchaf
Heol Gwys, Cwm-twrch Uchaf
Heol Gwys, Cwm-twrch Uchaf
Heol James, Ystradgynlais
Heol Maes Pica, Cwm-twrch Isaf
Heol Maes-y-Dre, Ystradgynlais
Heol Maespica, Cwm-twrch Isaf
Heol Mai, Y Gurnos / Gurnos
Heol Meurig, Y Gurnos / Gurnos
Heol Milborough, Ystalyfera
Heol Newydd, Ystradowen
Heol Newydd, Ystradowen
Heol Palleg, Cwm-twrch Isaf
Heol Penygraig, Ystradowen
Heol Penygraig, Ystradowen
Heol Philip, Y Gurnos / Gurnos
Heol Rheilffordd, Cwmllynfell
Heol Rheolau, Cae'r-bont
Heol Rhyd-Ddu-Fach, Cefn-bryn-brain
Heol Sant Cynog, Ystradgynlais
Heol Tawe, Abercrave / Abercraf
Heol Tir y Coed, Ystradowen
Heol Tir y Coed, Ystradowen
Heol Tredeg, Cwm-twrch Uchaf
Heol Tredeg, Cwm-twrch Uchaf
Heol Tudor, Glan-rhyd
Heol Twrch, Cwm-twrch Isaf
Heol Ty Gwyn, Ystradowen
Heol y Gelli, Sir Gaerfyrddin - Carmarthenshire
Heol y Gwydde, Coelbren
Heol Ynyscedwyn, Glan-rhyd
Heol Ynyscedwyn, Glan-rhyd
Heol Ynysydarren, Ystalyfera
Heol yr Orsaf, Ystradgynlais
Heol yr Ysgol, Y Gurnos
Heol yr Ysgol, Cefn-bryn-brain
Heol-y-Coedcae, Cwmllynfell
Heol-y-Goedlan, Pen-Rhiw-fawr
Heol-y-Gwaudd, Ystradgynlais
Hodgson's Road, Ystalyfera
Is y Bryniau, Cwmllynfell
Is Y Rhos, Cae'r-bont
Isyrhos, Ystradgynlais
James Street, Ystradgynlais
Lewis Avenue, Cwmllynfell
Llanfaes, Ystradgynlais
Lluest, Ystradgynlais
Llundainfach, Cae'r-bont
Llys Cambrian, Ystalyfera
Llys Harry, Ystalyfera
Llys Rhaeadr, Ystalyfera
Llys Tawel, Gorof
Llys Ynyscedwyn, Y Gurnos / Gurnos
Llys Ynysgeinon, Ystalyfera
Llys yr Afon, Ystalyfera
Lon Tanywen, Ystalyfera
Lon y Coed, Ystradgynlais
Long Street, Ystradgynlais
Lower Wern Road, Ystalyfera
Lynden, Y Gurnos / Gurnos
Lynden, Y Gurnos / Gurnos
Maes Alaroh, Ystalyfera
Maes y Dderwen Gardens, Y Gurnos / Gurnos
Maes Y Fron Terrace, Abercrave
Maes yr Ysgol, Ystradgynlais
Maes-y-Coed, Y Gurnos / Gurnos
Maes-y-Coed, Y Gurnos / Gurnos
Maes-y-Cribarth, Abercrave / Abercraf
Maes-y-Cribarth, Abercrave / Abercraf
Maescynog, Ystradgynlais
Maesy Gorof, Y Gurnos / Gurnos
Maesy Gorof, Y Gurnos / Gurnos
Maesycwm, Ystradgynlais
Midland Terrace, Y Gurnos
Min-y-Rhos, Ystradgynlais
Minyffordd, Ystalyfera
Minyrafon, Ystalyfera
Morgan Street, Caehopkin
Mynydd y Farteg, Caeralem
Mynydd y Farteg, Caeralem
Mynydd y Farteg, Caeralem
Nantyffin Road, Pen-y-cae
Neath Road, Ystradgynlais
New Road, Ystradowen
New Road, Ystradowen
Ochr-y-Waun Road, Cwmllynfell
Oddfellows' Street, Ystradgynlais
Office Row, Pantyffynnon
Old Wern Road, Ystalyfera
Owen's Lane, Ystalyfera
Palleg Road, Powys - Powys
Pant y Brwyn, Ystradowen
Pantteg, Pantyffynnon
Pantyffynnon Road, Gorof
Pantyffynon Road, Ystradgynlais
Parc Bryn y Groes, Ystradgynlais
Pelican Street, Ystradgynlais
Pen Y Rhiw, Pen-Rhiw-fawr
Pen-y-Bryn, Ystradgynlais
Pen-y-Bryn, Ystradgynlais
Pen-y-Bryn, Cwmllynfell
Pen-y-Rhiw, Pen-Rhiw-fawr
Pen-yr-Allt, Ystalyfera
Penrhiw, Ystradgynlais
Penrhos Varteg Cottages, Glan-rhyd
Pentwyn Road, Ystalyfera
Penybryn, Cwmgiedd
Penygraig Road, Ystradowen
Penywern Road, Ystalyfera
Plasycoed, Ystradgynlais
Pont Aur, Glan-rhyd
Prospect Place, Cwmllynfell
Prospect Place, Ystalyfera
Rhestr Fawr, Ystradgynlais
Rhiw Road, Pen-Rhiw-fawr
Rhiwfawr Road, Cwm-twrch Isaf
Rhos y Fedwen, Ystradgynlais
Rhydwen, Y Gurnos / Gurnos
Richmond Park, Ystradgynlais
Riverside Court, Ynyswen
Riverside Gardens, Ynyswen
Rowton Villas, Glan-rhyd
Saint David's Road, Ystalyfera
Samuels Road, Cwmllynfell
School Road, Abercrave / Abercraf
School Road, Ystalyfera
Spencer Terrace, Y Gurnos / Gurnos
Station Road, Caehopkin
Station Road, Ystradgynlais
Station Road, Ystradgynlais
Station Road, Glan-rhyd
Stryd Newydd, Ystalyfera
Swan Lane, Ystalyfera
Tai Gwalia, Cwm-twrch Uchaf
Tai Gwalia, Cwm-twrch Uchaf
Tai Newydd Isaf, Cwm-twrch Isaf
Tan Yr Allt, Abercrave
Tan-y-Farteg, Y Gurnos / Gurnos
Tanydarren, Ystalyfera
Tanygarth, Abercrave / Abercraf
Tanyrallt, Abercrave / Abercraf
Tanywaun, Ystradgynlais
Tawe Park, Glan-rhyd
Tawelfan, Cwmgiedd
Temperance Lane, Ystradgynlais
Temperance Lane, Ystradgynlais
Teras Pant y Ffynnon, Pantyffynnon
The Gardens, Ystalyfera
Tir y Waun, Ystradgynlais
Tirbach Road, Ystalyfera
Trefleming Cottages, Abercrave
Troed Y Bryn Terrace, Ynyswen
Twyn-yr-Ysgol, Ystalyfera
Ty Mawr, Penwyllt
Varteg Road, Ystalyfera
Vine Row, Ystalyfera
Wade Avenue, Ystalyfera
Walters Road, Cwmllynfell
Watkins Terrace, Ystradgynlais
Waun Gyrlais, Ystradgynlais
Weavers Road, Ystradgynlais
Wembley Road, Ystalyfera
Wern Road, Ystalyfera
Wernwood Road, Ystalyfera
Wharf Cottages, Y Gurnos
William Street, Y Gurnos / Gurnos
William Street, Y Gurnos / Gurnos
Wind Road, Y Gurnos / Gurnos
Woodlands Business Park, Y Gurnos
Woodmans Terrace, Ystalyfera
Y Berllan, Y Gurnos / Gurnos
Y Clos, Cwmllynfell
Y Gilfach, Ystalyfera
Y Gilwern, Ystalyfera
Y Goedlan, Ystradowen
Ynys Tre Deg, Cwm-twrch Uchaf
Ynys Y Gwial, Cwmgiedd
Ynyscedwyn Industrial Estate, Gorof
Ynyscedwyn Road, Glan-rhyd
Ynysisaf Cottages, Ynys-isaf
Ynyswen, Ynyswen
Ystrad-Fawr Villas, Ystradgynlais
Zoar Road, Ystalyfera

Postcodes

Source: ONS Postcode Directory (live postcodes only) and OS Open Linked Identifiers for the streets.