| Postcode | SA4 1AE | 
|---|---|
| Post Town | Swansea | 
| Nearest station | Gowerton (3 km) | 
| Bus stops | Playing Fields (NE) Roundabout (NW) Old Inn (NW) Gors Road (SE) St David's Church (SE) Roundabout (NE) | 
| Known addresses | 31 Gorseinon Road, Penllergaer | 
| Main property type | Detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.67178 | |
|---|---|---|
| Longitude | -4.004939 | |
| Easting | 261455 | |
| Northing | 198905 | |
| Grid reference | SS614989 | |
| UTM reference | 30U 430507 5725011 | |
| what3words | admiringly.crackling.sliding | |
| FixPhrase | crinkle lumpish steadying varied | |
| Plus code | 9C3QMXCW+P2 | |
| Altitude | 87 metres (286 feet) | |
| Sunrise (today) | 7:09 | |
| Sunset (today) | 16:52 | |
| Distance away | ||
| Distance to sea | 4.6 KMs (2.8 miles) | 
| Parish | Penllergaer | W04000974 | 
|---|---|---|
| Ward | Penllergaer | W05001060 | 
| Unitary Authority | Swansea | W06000011 | 
| County | West Glamorgan | W11000008 | 
| Constituency (2024) | Gower | W07000097 | 
| MP | Tonia Antoniazzi | Labour | 
| Police force | South Wales | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Swansea | |
| NUTS/ITL 2 | Mid and South West Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 | 
| Date introduced | January 1980 | 
|---|---|
| Date usage ended | December 2001 | 
| 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 | 
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
|---|---|---|
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Larger rural: Nearer to a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Penllergaer | W45001089 | 
| Census output area (2021) | W00004485 | |
| Census output area (2011) | 8C1 | |
| Lower layer super output area (2021) | Swansea 004E | W01000838 | 
| Lower layer super output area (2011) | Swansea 004E | W01000838 | 
| Middle layer super output area (2021) | Llangyfelach & Tircoed | W02000171 | 
| Middle layer super output area (2011) | Llangyfelach & Tircoed | W02000171 | 
| Travel to work area | Swansea | W22000032 | 
| Average property price in Swansea | £199,131 | 
|---|---|
| Annual change | 2.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 31 Gorseinon Road, Penllergaer | Detached (freehold) | Jul 2017 | £550,000 |