| Postcode | SA4 9FB | 
|---|---|
| Post Town | Swansea | 
| Nearest station | Gowerton (4 km) | 
| Bus stops | Roundabout (NE) Roundabout (NW) Primary School (SW) Old Inn (NW) St David's Church (SE) Gorseinon Road (SW) | 
| Roads in this postcode | |
| Number of UPRNs | 6 View | 
| Known addresses | 1 Heol Iorwg, Penllergaer 2 Heol Iorwg, Penllergaer 3 Heol Iorwg, Penllergaer 4 Heol Iorwg, Penllergaer 6 Heol Iorwg, Penllergaer 8 Heol Iorwg, Penllergaer | 
| Main property type | Detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.675078 | |
|---|---|---|
| Longitude | -4.001903 | |
| Easting | 261675 | |
| Northing | 199266 | |
| Grid reference | SS616992 | |
| UTM reference | 30U 430722 5725375 | |
| what3words | taller.deck.trapdoor | |
| FixPhrase | crinkle lumpish stipend tinker | |
| Plus code | 9C3QMXGX+26 | |
| Altitude | 95 metres (310 feet) | |
| Sunrise (today) | 7:09 | |
| Sunset (today) | 16:52 | |
| Distance away | ||
| Distance to sea | 4.5 KMs (2.8 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 | February 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 | 
| 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) | W00010445 | |
| 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 | 
|---|---|---|---|
| 4 Heol Iorwg, Penllergaer | Detached (leasehold) | Jun 2021 | £290,000 | 
| New build detached (leasehold) | Jul 2012 | £249,995 | |
| 2 Heol Iorwg, Penllergaer | Detached (leasehold) | Dec 2017 | £245,995 | 
| New build detached (leasehold) | Jun 2012 | £241,995 | |
| 6 Heol Iorwg, Penllergaer | Detached (leasehold) | Feb 2016 | £240,000 | 
| New build detached (leasehold) | Nov 2012 | £250,000 | |
| 8 Heol Iorwg, Penllergaer | New build detached (leasehold) | Dec 2012 | £250,000 | 
| 1 Heol Iorwg, Penllergaer | New build detached (leasehold) | Apr 2012 | £289,995 | 
| 3 Heol Iorwg, Penllergaer | New build flat (leasehold) | Jan 2012 | £230,995 |