| Postcode | SA4 1BY | 
|---|---|
| Post Town | Swansea | 
| Nearest station | Gowerton (4 km) | 
| Bus stops | Parc Penllergaer (NE) Parc Penllergaer (SW) Keepers Close (W) Primary School (SW) Roundabout (NE) St David's Church (SE) | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.671998 | |
|---|---|---|
| Longitude | -3.995852 | |
| Easting | 262084 | |
| Northing | 198912 | |
| Grid reference | SS620989 | |
| UTM reference | 30U 431136 5725027 | |
| what3words | wide.fantastic.buck | |
| FixPhrase | crinkle lunacy steam tacky | |
| Plus code | 9C3RM2C3+QM | |
| Altitude | 94 metres (307 feet) | |
| Sunrise (today) | 7:09 | |
| Sunset (today) | 16:52 | |
| Distance away | ||
| Distance to sea | 5 KMs (3.1 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 | |
| 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) | W00004484 | |
| Census output area (2011) | 6A3 | |
| Lower layer super output area (2021) | Swansea 004D | W01000837 | 
| Lower layer super output area (2011) | Swansea 004D | W01000837 | 
| 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% |