| Postcode | SA8 3BJ |
|---|---|
| Post Town | Swansea |
| Nearest station | Skewen (6 km) |
| Bus stops |
Rugby Club (SW)
Heol-y-Parc (SE)
Post Office (W)
Gwyn Arms (NE)
Alltwen Hill (SW)
Tan yr Allt House (S)
|
| Roads in this postcode | |
| Number of UPRNs | 36 View |
| Known addresses |
2 Lon Y Wern, Alltwen
3 Lon Y Wern, Alltwen
11 Lon Y Wern, Alltwen
13 Lon Y Wern, Alltwen
22 Lon Y Wern, Alltwen
25 Lon Y Wern, Alltwen
26 Lon Y Wern, Alltwen
27 Lon Y Wern, Alltwen
31 Lon Y Wern, Alltwen
31A Lon Y Wern, Alltwen
32 Lon Y Wern, Alltwen
34 Lon Y Wern, Alltwen
41 Lon Y Wern, Alltwen
42 Lon Y Wern, Alltwen
43 Lon Y Wern, Alltwen
|
| Main property type | Semi-detached |
| Businesses |
| Latitude | 51.712809 | |
|---|---|---|
| Longitude | -3.844985 | |
| Easting | 272630 | |
| Northing | 203176 | |
| Grid reference | SN726031 | |
| UTM reference | 30U 441621 5729434 | |
| what3words | homelands.waving.pulsing | |
| FixPhrase | crinkly lunar sectional variably | |
| Plus code | 9C3RP574+42 | |
| Altitude | 75 metres (245 feet) | |
| Sunrise (today) | 7:58 | |
| Sunset (today) | 16:12 | |
| Distance away | ||
| Distance to sea | 9.4 KMs (5.8 miles) |
| Parish | Cilybebyll | W04000606 |
|---|---|---|
| Ward | Allt-wen | W05001681 |
| Unitary Authority | Neath Port Talbot | W06000012 |
| County | West Glamorgan | W11000008 |
| Constituency (2024) | Brecon, Radnor and Cwm Tawe | W07000085 |
| MP | David Chadwick | Liberal Democrat |
| Police force | South Wales | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Neath Port Talbot | |
| 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) | 92 | |
|---|---|---|
| Households (2011) | 35 | |
| 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) | Alltwen | W45001044 |
| Census output area (2021) | W00004731 | |
| Census output area (2011) | 6B3 | |
| Lower layer super output area (2021) | Neath Port Talbot 004A | W01000888 |
| Lower layer super output area (2011) | Neath Port Talbot 004A | W01000888 |
| Middle layer super output area (2021) | Pontardawe | W02000202 |
| Middle layer super output area (2011) | Pontardawe | W02000202 |
| Travel to work area | Swansea | W22000032 |
| Average property price in Swansea | £199,164 |
|---|---|
| Annual change | 2.0% |
| Address | Type | Date | Price |
|---|---|---|---|
| 41 Lon Y Wern, Alltwen | Detached (freehold) | Feb 2025 | £287,500 |
| Detached (freehold) | Jun 2010 | £115,000 | |
| Detached (freehold) | Mar 2002 | £68,000 | |
| New build detached (freehold) | Sep 1997 | £63,500 | |
| 25 Lon Y Wern, Alltwen | Semi-detached (freehold) | Dec 2024 | £130,000 |
| 34 Lon Y Wern, Alltwen | Detached (freehold) | Nov 2024 | £240,000 |
| 11 Lon Y Wern, Alltwen | Semi-detached (freehold) | Mar 2023 | £136,500 |
| Semi-detached (freehold) | Jan 2007 | £127,000 | |
| Semi-detached (freehold) | Aug 2003 | £77,000 | |
| 3 Lon Y Wern, Alltwen | Semi-detached (freehold) | Mar 2021 | £166,000 |
| Semi-detached (freehold) | Jul 2007 | £118,000 | |
| Semi-detached (leasehold) | Jul 2007 | £118,000 | |
| 26 Lon Y Wern, Alltwen | Semi-detached (freehold) | Mar 2018 | £140,000 |
| 32 Lon Y Wern, Alltwen | Detached (freehold) | Apr 2017 | £150,000 |
| Detached (freehold) | Aug 2004 | £135,000 | |
| 43 Lon Y Wern, Alltwen | Detached (freehold) | Mar 2016 | £151,000 |
| 31 Lon Y Wern, Alltwen | Semi-detached (freehold) | Apr 2009 | £165,000 |
| Semi-detached (freehold) | Jan 2007 | £145,000 | |
| Semi-detached (freehold) | Aug 1998 | £51,000 | |
| 13 Lon Y Wern, Alltwen | Semi-detached (freehold) | Jun 2007 | £100,000 |
| Semi-detached (leasehold) | May 2002 | £59,000 | |
| Semi-detached (freehold) | May 2002 | £59,000 |