| Postcode | SA4 4FZ | 
|---|---|
| Post Town | Swansea | 
| Nearest station | Llangennech (2 km) | 
| Bus stops | Clos Vernon Watkins (SE) Penyrheol Road (S) Penyrheol Road (N) Chestnut Avenue Turn (SW) Beech Crescent (SW) Gower View Roundabout (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 20 View | 
| Known addresses | Arfryn, Penybanc Lane, Gorseinon Haul Y Bryn, Penybanc Lane, Gorseinon Ty Agored, Penybanc Lane, Gorseinon 1 Penybanc Lane, Gorseinon 1A Penybanc Lane, Gorseinon 2 Penybanc Lane, Gorseinon 3 Penybanc Lane, Gorseinon 4 Penybanc Lane, Gorseinon 11 Penybanc Lane, Gorseinon | 
| Main property type | Semi-detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.67858 | |
|---|---|---|
| Longitude | -4.050153 | |
| Easting | 258350 | |
| Northing | 199748 | |
| Grid reference | SS583997 | |
| UTM reference | 30U 427392 5725812 | |
| what3words | furniture.large.super | |
| FixPhrase | crinkle lumpish storable unstuffed | |
| Plus code | 9C3QMWHX+CW | |
| Altitude | 59 metres (193 feet) | |
| Sunrise (today) | 7:09 | |
| Sunset (today) | 16:52 | |
| Distance away | ||
| Distance to sea | 1.5 KMs (0.9 miles) | 
| Parish | Gorseinon | W04000964 | 
|---|---|---|
| Ward | Gorseinon and Penyrheol | W05001047 | 
| 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 1993 | 
|---|---|
| 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) | 49 | |
|---|---|---|
| Households (2011) | 18 | |
| 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) | Gorseinon | W45001088 | 
| Census output area (2021) | W00004504 | |
| Census output area (2011) | 6B2 | |
| Lower layer super output area (2021) | Swansea 005E | W01000843 | 
| Lower layer super output area (2011) | Swansea 005E | W01000843 | 
| Middle layer super output area (2021) | Gorseinon | W02000172 | 
| Middle layer super output area (2011) | Gorseinon | W02000172 | 
| Travel to work area | Swansea | W22000032 | 
| Average property price in Swansea | £199,131 | 
|---|---|
| Annual change | 2.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 4 Penybanc Lane, Gorseinon | Semi-detached (freehold) | Jul 2025 | £190,000 | 
| Semi-detached (freehold) | Jul 2015 | £125,000 | |
| 3 Penybanc Lane, Gorseinon | Semi-detached (leasehold) | Jul 2023 | £180,000 | 
| Semi-detached (leasehold) | Aug 1999 | £47,000 | |
| Ty Agored, Penybanc Lane, Gorseinon | Detached (freehold) | Apr 2022 | £170,000 | 
| Detached (freehold) | Apr 2021 | £125,000 | |
| 11 Penybanc Lane, Gorseinon | Detached (freehold) | Feb 2022 | £230,000 | 
| Arfryn, Penybanc Lane, Gorseinon | Detached (freehold) | Jun 2021 | £360,000 | 
| 1 Penybanc Lane, Gorseinon | Semi-detached (freehold) | Mar 2015 | £115,000 | 
| Semi-detached (freehold) | Mar 2010 | £124,000 | |
| Semi-detached (freehold) | Oct 1999 | £45,000 | |
| Haul Y Bryn, Penybanc Lane, Gorseinon | Detached (freehold) | Oct 2010 | £215,000 | 
| Detached (freehold) | Aug 2002 | £120,000 | |
| 1A Penybanc Lane, Gorseinon | Semi-detached (freehold) | Jul 1996 | £40,000 | 
| Semi-detached (freehold) | Jun 1996 | £42,000 | |
| 2 Penybanc Lane, Gorseinon | Semi-detached (leasehold) | Sep 1995 | £40,000 |