| Postcode | CF15 8SW | 
|---|---|
| Post Town | Cardiff | 
| Nearest station | Radyr (1 km) | 
| Bus stops | Pentwyn (SE) Hazel Tree Close (NW) Sycamore Tree Close (SE) Coed y Llyn (W) Coed y Llyn (E) Ffordd y Berllan (S) | 
| Roads in this postcode | |
| Number of UPRNs | 39 View | 
| Known addresses | 9 Bryn Derwen, Radyr 11 Bryn Derwen, Radyr 13 Bryn Derwen, Radyr 15 Bryn Derwen, Radyr 17 Bryn Derwen, Radyr 19 Bryn Derwen, Radyr 21 Bryn Derwen, Radyr 29 Bryn Derwen, Radyr 31 Bryn Derwen, Radyr 33 Bryn Derwen, Radyr 35 Bryn Derwen, Radyr 37 Bryn Derwen, Radyr 39 Bryn Derwen, Radyr 41 Bryn Derwen, Radyr 43 Bryn Derwen, Radyr 45 Bryn Derwen, Radyr 47 Bryn Derwen, Radyr 49 Bryn Derwen, Radyr 51 Bryn Derwen, Radyr 55 Bryn Derwen, Radyr 57 Bryn Derwen, Radyr 59 Bryn Derwen, Radyr 61 Bryn Derwen, Radyr 63 Bryn Derwen, Radyr 67 Bryn Derwen, Radyr 69 Bryn Derwen, Radyr 73 Bryn Derwen, Radyr 77 Bryn Derwen, Radyr | 
| Main property type | Semi-detached | 
| Businesses | 
| Latitude | 51.52257 | |
|---|---|---|
| Longitude | -3.266075 | |
| Easting | 312257 | |
| Northing | 181166 | |
| Grid reference | ST122811 | |
| UTM reference | 30U 481540 5707972 | |
| what3words | shut.summer.pouch | |
| FixPhrase | cringing lurch shed unrest | |
| Plus code | 9C3RGPFM+2H | |
| Altitude | 77 metres (252 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 9 KMs (5.6 miles) | 
| Parish | Radyr and Morganstown | W04000857 | 
|---|---|---|
| Ward | Radyr | W05001291 | 
| Unitary Authority | Cardiff | W06000015 | 
| County | South Glamorgan | W11000007 | 
| Constituency (2024) | Cardiff West | W07000092 | 
| MP | Mr Alex Barros-Curtis | Labour | 
| Police force | South Wales | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Cardiff and Vale of Glamorgan | |
| NUTS/ITL 2 | South East Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 | 
| Date introduced | June 1999 | 
|---|---|
| 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) | 91 | |
|---|---|---|
| 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) | Cardiff | W45001208 | 
| Census output area (2021) | W00009508 | |
| Census output area (2011) | 6B2 | |
| Lower layer super output area (2021) | Cardiff 006C | W01001846 | 
| Lower layer super output area (2011) | Cardiff 006C | W01001846 | 
| Middle layer super output area (2021) | Radyr, Morganstown & Gwaelod-y-garth | W02000372 | 
| Middle layer super output area (2011) | Radyr, Morganstown & Gwaelod-y-garth | W02000372 | 
| Travel to work area | Cardiff | W22000024 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 9 Bryn Derwen, Radyr | Semi-detached (freehold) | May 2025 | £200,000 | 
| Semi-detached (freehold) | Feb 2022 | £190,000 | |
| Semi-detached (leasehold) | Feb 2022 | £190,000 | |
| Semi-detached (leasehold) | Oct 2004 | £140,000 | |
| Semi-detached (leasehold) | May 1997 | £40,000 | |
| 67 Bryn Derwen, Radyr | Terraced (freehold) | Mar 2025 | £190,000 | 
| Terraced (freehold) | Mar 2024 | £206,000 | |
| Terraced (freehold) | Nov 2018 | £170,000 | |
| Terraced (leasehold) | Feb 2001 | £62,000 | |
| 37 Bryn Derwen, Radyr | Terraced (freehold) | Sep 2024 | £225,000 | 
| Terraced (freehold) | Nov 2018 | £170,000 | |
| Terraced (freehold) | Sep 2005 | £144,000 | |
| Terraced (leasehold) | Mar 1997 | £45,000 | |
| 33 Bryn Derwen, Radyr | Semi-detached (freehold) | Aug 2024 | £212,500 | 
| Semi-detached (freehold) | Apr 2020 | £160,000 | |
| Semi-detached (freehold) | Feb 2017 | £154,000 | |
| Semi-detached (leasehold) | Aug 2003 | £105,000 | |
| Semi-detached (leasehold) | Oct 1999 | £54,000 | |
| 15 Bryn Derwen, Radyr | Semi-detached (freehold) | Feb 2023 | £250,000 | 
| Semi-detached (freehold) | Jan 2018 | £187,000 | |
| Semi-detached (leasehold) | Dec 2007 | £165,000 | |
| Semi-detached (leasehold) | Sep 2000 | £70,500 | |
| Semi-detached (leasehold) | May 1997 | £46,500 | |
| 59 Bryn Derwen, Radyr | Semi-detached (freehold) | Oct 2022 | £238,000 | 
| Semi-detached (freehold) | Dec 2015 | £179,000 | |
| 61 Bryn Derwen, Radyr | Semi-detached (leasehold) | Jun 2022 | £234,000 | 
| Terraced (freehold) | Jun 2022 | £234,000 | |
| Semi-detached (leasehold) | Jul 2005 | £162,000 | |
| Semi-detached (leasehold) | Jun 2001 | £84,000 | |
| Semi-detached (leasehold) | Sep 1998 | £62,000 | |
| 63 Bryn Derwen, Radyr | Terraced (freehold) | May 2022 | £207,000 | 
| Terraced (freehold) | Oct 2019 | £175,000 | |
| Terraced (freehold) | Aug 2017 | £160,000 | |
| Semi-detached (leasehold) | Oct 2003 | £110,000 | |
| Semi-detached (leasehold) | Jul 1998 | £49,000 | |
| 35 Bryn Derwen, Radyr | Semi-detached (freehold) | Dec 2021 | £226,000 | 
| Semi-detached (freehold) | Jun 2020 | £173,000 | |
| Semi-detached (freehold) | Aug 2016 | £148,000 | |
| Semi-detached (freehold) | Jan 2002 | £68,000 | |
| 21 Bryn Derwen, Radyr | Terraced (freehold) | Oct 2021 | £199,950 | 
| Terraced (leasehold) | May 2004 | £128,500 | |
| Terraced (leasehold) | Jan 1999 | £47,000 |