| Postcode | SA9 1QN | 
|---|---|
| Post Town | Swansea | 
| Nearest station | Neath (14 km) | 
| Bus stops | Lluest (NE) Penrhos Estate (NE) Hendreladus (SW) Peniel Chapel (SW) Primary School (NE) Primary School (SW) | 
| Roads in this postcode | |
| Number of UPRNs | 57 View | 
| Known addresses | 136 Brecon Road, Ystradgynlais 140 Brecon Road, Ystradgynlais 142 Brecon Road, Ystradgynlais 144 Brecon Road, Ystradgynlais 152 Brecon Road, Ystradgynlais 154 Brecon Road, Ystradgynlais 164 Brecon Road, Ystradgynlais 167 Brecon Road, Ystradgynlais 171 Brecon Road, Ystradgynlais 173 Brecon Road, Ystradgynlais 177 Brecon Road, Ystradgynlais 179 Brecon Road, Ystradgynlais 183 Brecon Road, Ystradgynlais 185 Brecon Road, Ystradgynlais 191 Brecon Road, Ystradgynlais 193 Brecon Road, Ystradgynlais 197 Brecon Road, Ystradgynlais 199 Brecon Road, Ystradgynlais 201 Brecon Road, Ystradgynlais 203 Brecon Road, Ystradgynlais 205 Brecon Road, Ystradgynlais 209 Brecon Road, Ystradgynlais 211 Brecon Road, Ystradgynlais 217 Brecon Road, Ystradgynlais 221 Brecon Road, Ystradgynlais 225 Brecon Road, Ystradgynlais 231 Brecon Road, Ystradgynlais 233 Brecon Road, Ystradgynlais 235 Brecon Road, Ystradgynlais 243A Brecon Road, Ystradgynlais | 
| Main property type | Terraced | 
| Businesses | 
| Latitude | 51.782983 | |
|---|---|---|
| Longitude | -3.749218 | |
| Easting | 279433 | |
| Northing | 210817 | |
| Grid reference | SN794108 | |
| UTM reference | 30U 448317 5737166 | |
| what3words | releasing.section.rugs | |
| FixPhrase | crinkly lunchbox strut swizzle | |
| Plus code | 9C3RQ7M2+58 | |
| Altitude | 121 metres (396 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:52 | |
| Distance away | ||
| Distance to sea | 18.1 KMs (11.2 miles) | 
| Parish | Ystradgynlais | W04000356 | 
|---|---|---|
| Ward | Aber-craf and Ystradgynlais | W05001117 | 
| Unitary Authority | Powys | W06000023 | 
| County | Powys | W11000006 | 
| Constituency (2024) | Brecon, Radnor and Cwm Tawe | W07000085 | 
| MP | David Chadwick | Liberal Democrat | 
| Police force | Dyfed-Powys | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Mid Wales | |
| NUTS/ITL 2 | Mid and South West Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 | 
| Date introduced | January 1980 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Population (2011) | 124 | |
|---|---|---|
| Households (2011) | 49 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Ystradgynlais | W45000983 | 
| Census output area (2021) | W00002701 | |
| Census output area (2011) | 8C1 | |
| Lower layer super output area (2021) | Powys 021E | W01000505 | 
| Lower layer super output area (2011) | Powys 021E | W01000505 | 
| Middle layer super output area (2021) | Ystradgynlais & Tawe Uchaf | W02000416 | 
| Middle layer super output area (2011) | Ystradgynlais & Tawe Uchaf | W02000416 | 
| Travel to work area | Swansea | W22000032 | 
| Average property price in Swansea | £199,131 | 
|---|---|
| Annual change | 2.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 231 Brecon Road, Ystradgynlais | Terraced (freehold) | Feb 2025 | £95,000 | 
| Terraced (freehold) | Feb 2006 | £73,000 | |
| 171 Brecon Road, Ystradgynlais | Terraced (freehold) | Jan 2025 | £150,000 | 
| 173 Brecon Road, Ystradgynlais | Terraced (freehold) | Jul 2023 | £115,000 | 
| 140 Brecon Road, Ystradgynlais | Semi-detached (freehold) | Jan 2023 | £210,000 | 
| 152 Brecon Road, Ystradgynlais | Detached (freehold) | Aug 2022 | £290,000 | 
| Detached (freehold) | Feb 2013 | £150,000 | |
| 199 Brecon Road, Ystradgynlais | Semi-detached (freehold) | Aug 2022 | £235,000 | 
| Semi-detached (freehold) | Sep 2000 | £37,500 | |
| 191 Brecon Road, Ystradgynlais | Terraced (freehold) | Apr 2022 | £110,000 | 
| Terraced (freehold) | Aug 2015 | £80,000 | |
| Terraced (freehold) | Mar 2005 | £93,000 | |
| Terraced (freehold) | Mar 1999 | £26,000 | |
| 193 Brecon Road, Ystradgynlais | Terraced (freehold) | Dec 2020 | £129,950 | 
| 197 Brecon Road, Ystradgynlais | Terraced (freehold) | Dec 2019 | £180,000 | 
| Terraced (freehold) | Jan 2001 | £44,500 | |
| 211 Brecon Road, Ystradgynlais | Terraced (leasehold) | Oct 2018 | £100,000 |