| Postcode | SA4 3FJ | 
|---|---|
| Post Town | Swansea | 
| Nearest station | Bynea (4 km) | 
| Bus stops | Bancbach (SE) Health Centre (W) Health Centre (E) Royal Oak (W) School (S) Royal Oak (E) | 
| Roads in this postcode | |
| Number of UPRNs | 26 View | 
| Known addresses | Bron Haf, Banc Bach, Penclawdd Cefn Parc, Banc Bach, Penclawdd Danygraig, Banc Bach, Penclawdd Glynhir, Banc Bach, Penclawdd Golwg Y Mor, Banc Bach, Penclawdd Gorwel, Banc Bach, Penclawdd Gwynfryn, Banc Bach, Penclawdd Runnymeade, Banc Bach, Penclawdd Swn Y Gan, Banc Bach, Penclawdd 1 Banc Bach, Penclawdd 2 Banc Bach, Penclawdd 2 The Croft, Penclawdd 4 Banc Bach, Penclawdd | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.640756 | |
|---|---|---|
| Longitude | -4.108095 | |
| Easting | 254222 | |
| Northing | 195656 | |
| Grid reference | SS542956 | |
| UTM reference | 30U 423322 5721664 | |
| what3words | diplomats.petted.giggles | |
| FixPhrase | crinkle lumping slapping user | |
| Plus code | 9C3QJVRR+8Q | |
| Altitude | 28 metres (92 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 | 
|---|---|
| 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) | 51 | |
|---|---|---|
| Households (2011) | 23 | |
| 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 | 
|---|---|---|---|
| Gorwel, Banc Bach, Penclawdd | Semi-detached (freehold) | Jul 2023 | £100,000 | 
| Gwynfryn, Banc Bach, Penclawdd | Detached (freehold) | May 2021 | £250,000 | 
| Swn Y Gan, Banc Bach, Penclawdd | Other (freehold) | Apr 2019 | £230,000 | 
| Danygraig, Banc Bach, Penclawdd | Detached (freehold) | Nov 2018 | £86,000 | 
| Detached (freehold) | Jul 2003 | £96,000 | |
| New build detached (freehold) | Jun 1995 | £45,000 | |
| Golwg Y Mor, Banc Bach, Penclawdd | Semi-detached (freehold) | Jul 2018 | £131,950 | 
| Semi-detached (freehold) | Oct 2016 | £49,000 | |
| Cefn Parc, Banc Bach, Penclawdd | Detached (freehold) | Apr 2014 | £140,000 | 
| Bron Haf, Banc Bach, Penclawdd | Detached (freehold) | Dec 2010 | £248,000 | 
| Detached (leasehold) | Dec 2010 | £248,000 | |
| 2 Banc Bach, Penclawdd | Semi-detached (freehold) | Jan 2006 | £158,000 | 
| Detached (freehold) | May 1997 | £39,000 | |
| 1 Banc Bach, Penclawdd | Semi-detached (freehold) | Jun 2004 | £165,000 | 
| Glynhir, Banc Bach, Penclawdd | Detached (leasehold) | Jan 2004 | £184,000 | 
| Detached (leasehold) | Nov 2002 | £175,000 | |
| Detached (leasehold) | Jun 1997 | £60,000 |