| Postcode | CF14 7TN | 
|---|---|
| Post Town | Cardiff | 
| Nearest station | Coryton (1 km) | 
| Bus stops | 
                       Caer Wenallt South (NE) 
Caer Wenallt North (NE) 
Llwyd Coed (SW) 
Caer Wenallt South (SW) 
Caer Wenallt North (SW) 
Maes yr Haf (NE) 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 18 View | 
| Known addresses | 
                       5 Heol Ffynnon Wen, Cardiff 
                            7 Heol Ffynnon Wen, Cardiff 
                            9 Heol Ffynnon Wen, Cardiff 
                            13 Heol Ffynnon Wen, Cardiff 
                            15 Heol Ffynnon Wen, Cardiff 
                            21 Heol Ffynnon Wen, Cardiff 
                            23 Heol Ffynnon Wen, Cardiff 
                            29 Heol Ffynnon Wen, Cardiff 
                       | 
                  
| Main property type | Semi-detached | 
| Businesses | 
                     
                        No businesses found
                     
                   | 
                
| Latitude | 51.528405 | |
|---|---|---|
| Longitude | -3.229045 | |
| Easting | 314837 | |
| Northing | 181771 | |
| Grid reference | ST148817 | |
| UTM reference | 30U 484111 5708613 | |
| what3words | gasp.couches.limp | |
| FixPhrase | cringing lurch shriek uncoated | |
| Plus code | 9C3RGQHC+99 | |
| Altitude | 65 metres (214 feet) | |
| Sunrise (today) | 7:13 | |
| Sunset (today) | 16:42 | |
| Distance away | ||
| Distance to sea | 8.1 KMs (5 miles) | 
| Parish | Rhiwbina | W04000858 | 
|---|---|---|
| Ward | Rhiwbina | W05001292 | 
| Unitary Authority | Cardiff | W06000015 | 
| County | South Glamorgan | W11000007 | 
| Constituency (2024) | Cardiff North | W07000090 | 
| MP | Anna McMorrin | 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) | 53 | |
|---|---|---|
| Households (2011) | 17 | |
| 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) | W00009530 | |
| Census output area (2011) | 5B1 | |
| Lower layer super output area (2021) | Cardiff 004A | W01001849 | 
| Lower layer super output area (2011) | Cardiff 004A | W01001849 | 
| Middle layer super output area (2021) | Rhiwbina & Pant-mawr | W02000370 | 
| Middle layer super output area (2011) | Rhiwbina & Pant-mawr | W02000370 | 
| Travel to work area | Cardiff | W22000024 | 
| Average property price in Cardiff | £222,873 | 
|---|---|
| Annual change | 2.8% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 5 Heol Ffynnon Wen, Cardiff | Semi-detached (freehold) | Jul 2023 | £425,000 | 
| Semi-detached (freehold) | Feb 2019 | £345,000 | |
| Semi-detached (freehold) | Sep 2014 | £282,000 | |
| Semi-detached (freehold) | Nov 2009 | £249,950 | |
| Semi-detached (freehold) | Jul 2009 | £190,000 | |
| 21 Heol Ffynnon Wen, Cardiff | Semi-detached (freehold) | Jul 2015 | £85,000 | 
| 7 Heol Ffynnon Wen, Cardiff | Semi-detached (freehold) | Mar 2015 | £290,000 | 
| Semi-detached (freehold) | Aug 2006 | £235,000 | |
| 9 Heol Ffynnon Wen, Cardiff | Semi-detached (freehold) | Aug 2007 | £276,500 | 
| Semi-detached (freehold) | Aug 2000 | £141,500 | |
| 23 Heol Ffynnon Wen, Cardiff | Semi-detached (freehold) | Dec 2006 | £255,000 | 
| Semi-detached (freehold) | Aug 1999 | £99,500 | |
| 29 Heol Ffynnon Wen, Cardiff | Semi-detached (freehold) | Apr 2002 | £141,000 | 
| 15 Heol Ffynnon Wen, Cardiff | Semi-detached (freehold) | May 1998 | £85,000 | 
| Semi-detached (freehold) | Mar 1996 | £70,000 | |
| 13 Heol Ffynnon Wen, Cardiff | Semi-detached (freehold) | Jul 1995 | £83,500 |