| Postcode | SA4 3FS | 
|---|---|
| Post Town | Swansea | 
| Nearest station | Bynea (4 km) | 
| Bus stops | Bancbach (NW) Royal Oak (W) Bancbach (SE) Royal Oak (E) Health Centre (W) Health Centre (E) | 
| Known addresses | Bwthin Gwenffrwd, Bethal Lane, Penclawdd | 
| Main property type | Detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.640205 | |
|---|---|---|
| Longitude | -4.109746 | |
| Easting | 254106 | |
| Northing | 195598 | |
| Grid reference | SS541955 | |
| UTM reference | 30U 423207 5721605 | |
| what3words | sparrows.slim.nightcap | |
| FixPhrase | crinkle lumping slapping tradition | |
| Plus code | 9C3QJVRR+34 | |
| Altitude | 42 metres (138 feet) | |
| Sunrise (today) | 7:09 | |
| Sunset (today) | 16:52 | |
| Distance away | ||
| Distance to sea | 0.7 KMs (0.4 miles) | 
| Parish | Llanrhidian Higher | W04000968 | 
|---|---|---|
| Ward | Pen-clawdd | W05001058 | 
| 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 2012 | 
| 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) | 4 | |
|---|---|---|
| Households (2011) | 1 | |
| 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) | Rural town and fringe | |
| Built up area (2024) | Pen-clawdd | W45001114 | 
| Census output area (2021) | W00004430 | |
| Census output area (2011) | 6B2 | |
| Lower layer super output area (2021) | Swansea 018C | W01000829 | 
| Lower layer super output area (2011) | Swansea 018C | W01000829 | 
| Middle layer super output area (2021) | Llanmorlais & Three Crosses | W02000185 | 
| Middle layer super output area (2011) | Llanmorlais & Three Crosses | W02000185 | 
| Travel to work area | Swansea | W22000032 | 
| Average property price in Swansea | £199,131 | 
|---|---|
| Annual change | 2.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Bwthin Gwenffrwd, Bethal Lane, Penclawdd | Detached (leasehold) | Mar 2006 | £296,500 | 
| Detached (leasehold) | Dec 1999 | £135,000 |