| Postcode | SA4 9BU | 
|---|---|
| Post Town | Swansea | 
| Nearest station | Gowerton (4 km) | 
| Bus stops | Roundabout (NE) Council Offices (S) St David's Church (SE) Parc Penllergaer (NE) Parc Penllergaer (SW) Old Inn (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 23 View | 
| Known addresses | 1 Clos Cilfwnwr, Penllergaer 2 Clos Cilfwnwr, Penllergaer 3 Clos Cilfwnwr, Penllergaer 4 Clos Cilfwnwr, Penllergaer 5 Clos Cilfwnwr, Penllergaer 6 Clos Cilfwnwr, Penllergaer 7 Clos Cilfwnwr, Penllergaer 8 Clos Cilfwnwr, Penllergaer 9 Clos Cilfwnwr, Penllergaer 12 Clos Cilfwnwr, Penllergaer 16 Clos Cilfwnwr, Penllergaer 19 Clos Cilfwnwr, Penllergaer 20 Clos Cilfwnwr, Penllergaer 21 Clos Cilfwnwr, Penllergaer 22 Clos Cilfwnwr, Penllergaer | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.673252 | |
|---|---|---|
| Longitude | -3.99718 | |
| Easting | 261996 | |
| Northing | 199054 | |
| Grid reference | SS619990 | |
| UTM reference | 30U 431046 5725168 | |
| what3words | upgrading.jacket.juror | |
| FixPhrase | crinkle lunacy stencil tweet | |
| Plus code | 9C3RM2F3+84 | |
| Altitude | 90 metres (295 feet) | |
| Sunrise (today) | 7:09 | |
| Sunset (today) | 16:52 | |
| Distance away | ||
| Distance to sea | 4.8 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) | 45 | |
|---|---|---|
| Households (2011) | 21 | |
| 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 | 
|---|---|---|---|
| 8 Clos Cilfwnwr, Penllergaer | Detached (leasehold) | Feb 2025 | £335,000 | 
| Detached (freehold) | Mar 2012 | £170,000 | |
| 19 Clos Cilfwnwr, Penllergaer | Detached (freehold) | Nov 2024 | £335,000 | 
| Detached (freehold) | Apr 2016 | £205,000 | |
| Detached (freehold) | Dec 2009 | £190,000 | |
| Detached (leasehold) | Sep 2008 | £155,000 | |
| Detached (freehold) | Sep 2008 | £155,000 | |
| 21 Clos Cilfwnwr, Penllergaer | Detached (freehold) | Jul 2022 | £315,000 | 
| Detached (freehold) | Oct 2018 | £200,000 | |
| 3 Clos Cilfwnwr, Penllergaer | Detached (freehold) | Jun 2022 | £325,000 | 
| Detached (freehold) | Dec 2013 | £185,000 | |
| 22 Clos Cilfwnwr, Penllergaer | Detached (freehold) | Feb 2021 | £305,000 | 
| Detached (freehold) | Jan 2000 | £79,950 | |
| 2 Clos Cilfwnwr, Penllergaer | Detached (freehold) | Dec 2018 | £240,000 | 
| Detached (leasehold) | Dec 2018 | £240,000 | |
| 12 Clos Cilfwnwr, Penllergaer | Detached (freehold) | May 2017 | £240,000 | 
| Detached (leasehold) | May 2017 | £240,000 | |
| 6 Clos Cilfwnwr, Penllergaer | Detached (leasehold) | Jan 2017 | £197,000 | 
| Detached (leasehold) | Oct 1999 | £85,950 | |
| 5 Clos Cilfwnwr, Penllergaer | Detached (freehold) | Sep 2015 | £175,000 | 
| 7 Clos Cilfwnwr, Penllergaer | Detached (freehold) | Jun 2009 | £170,000 |