| Postcode | SA4 9AR | 
|---|---|
| Post Town | Swansea | 
| Nearest station | Gowerton (4 km) | 
| Bus stops | St David's Church (SE) Roundabout (NE) Parc Penllergaer (NE) Parc Penllergaer (SW) Old Inn (NW) Keepers Close (W) | 
| Roads in this postcode | |
| Number of UPRNs | 21 View | 
| Known addresses | 1 Ynys Werdd, Penllergaer 2 Ynys Werdd, Penllergaer 4 Ynys Werdd, Penllergaer 5 Ynys Werdd, Penllergaer 6 Ynys Werdd, Penllergaer 7 Ynys Werdd, Penllergaer 15 Ynys Werdd, Penllergaer 16 Ynys Werdd, Penllergaer 17 Ynys Werdd, Penllergaer | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.671972 | |
|---|---|---|
| Longitude | -3.997875 | |
| Easting | 261944 | |
| Northing | 198913 | |
| Grid reference | SS619989 | |
| UTM reference | 30U 430996 5725026 | |
| what3words | dirt.over.divide | |
| FixPhrase | crinkle lunacy steam syndrome | |
| Plus code | 9C3RM2C2+QV | |
| Altitude | 96 metres (315 feet) | |
| Sunrise (today) | 7:09 | |
| Sunset (today) | 16:52 | |
| Distance away | ||
| Distance to sea | 4.9 KMs (3 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 | |
| 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 | June 2002 | 
|---|---|
| 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) | 25 | |
|---|---|---|
| Households (2011) | 17 | |
| 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% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 17 Ynys Werdd, Penllergaer | Detached (freehold) | May 2025 | £310,000 | 
| Detached (freehold) | Sep 2023 | £325,000 | |
| Detached (leasehold) | Nov 1995 | £67,500 | |
| 7 Ynys Werdd, Penllergaer | Detached (leasehold) | Nov 2024 | £222,000 | 
| Detached (leasehold) | Jul 1995 | £70,000 | |
| 15 Ynys Werdd, Penllergaer | Detached (freehold) | Oct 2020 | £268,050 | 
| 5 Ynys Werdd, Penllergaer | Detached (leasehold) | Sep 2019 | £166,000 | 
| Detached (leasehold) | Oct 1996 | £53,000 | |
| 2 Ynys Werdd, Penllergaer | Detached (freehold) | May 2017 | £167,500 | 
| 1 Ynys Werdd, Penllergaer | Detached (freehold) | Dec 2016 | £223,500 | 
| 6 Ynys Werdd, Penllergaer | Detached (freehold) | Aug 2013 | £164,000 | 
| 4 Ynys Werdd, Penllergaer | Detached (freehold) | Dec 2012 | £168,000 | 
| Detached (leasehold) | Oct 2007 | £200,000 | |
| Detached (leasehold) | Mar 2001 | £83,000 | |
| 16 Ynys Werdd, Penllergaer | Detached (leasehold) | May 2002 | £139,950 | 
| Detached (leasehold) | Jun 1999 | £83,000 |