| Postcode | CF15 7NR | 
|---|---|
| Post Town | Cardiff | 
| Nearest station | Taffs Well (1 km) | 
| Bus stops | St Michael`s Close (SE) Lewis Arms (NE) Wyndham Street (SE) Iron Bridge (NW) Castell Coch View (SW) Castell Coch View (N) | 
| Roads in this postcode | |
| Number of UPRNs | 19 View | 
| Known addresses | Navitas, Railway Terrace, Tongwynlais 1 Railway Terrace, Tongwynlais 2 Railway Terrace, Tongwynlais 3 Railway Terrace, Tongwynlais 5 Railway Terrace, Tongwynlais 6 Railway Terrace, Tongwynlais 7 Railway Terrace, Tongwynlais 9 Railway Terrace, Tongwynlais 10 Railway Terrace, Tongwynlais 11 Railway Terrace, Tongwynlais 12 Railway Terrace, Tongwynlais 19 Railway Terrace, Tongwynlais | 
| Main property type | Terraced | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.530633 | |
|---|---|---|
| Longitude | -3.252142 | |
| Easting | 313239 | |
| Northing | 182046 | |
| Grid reference | ST132820 | |
| UTM reference | 30U 482509 5708866 | |
| what3words | salsa.friday.with | |
| FixPhrase | cringing lurch shut unsliced | |
| Plus code | 9C3RGPJX+74 | |
| Altitude | 36 metres (117 feet) | |
| Sunrise (today) | 7:05 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 9.1 KMs (5.7 miles) | 
| Parish | Tongwynlais | W04000864 | 
|---|---|---|
| Ward | Whitchurch and Tongwynlais | W05001297 | 
| 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) | 27 | |
|---|---|---|
| Households (2011) | 14 | |
| 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) | Tongwynlais | W45001199 | 
| Census output area (2021) | W00009717 | |
| Census output area (2011) | 5A1 | |
| Lower layer super output area (2021) | Cardiff 010B | W01001893 | 
| Lower layer super output area (2011) | Cardiff 010B | W01001893 | 
| Middle layer super output area (2021) | Tongwynlais & Coryton | W02000376 | 
| Middle layer super output area (2011) | Tongwynlais & Coryton | W02000376 | 
| Travel to work area | Cardiff | W22000024 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 3 Railway Terrace, Tongwynlais | Terraced (freehold) | Dec 2024 | £180,000 | 
| Terraced (freehold) | Jul 2021 | £160,000 | |
| 9 Railway Terrace, Tongwynlais | Semi-detached (freehold) | Jun 2021 | £175,000 | 
| Semi-detached (freehold) | Sep 2019 | £152,000 | |
| 6 Railway Terrace, Tongwynlais | Terraced (freehold) | Jun 2018 | £130,000 | 
| Terraced (freehold) | May 2004 | £115,000 | |
| Terraced (freehold) | Apr 2000 | £65,000 | |
| Terraced (freehold) | Jul 1996 | £29,000 | |
| 1 Railway Terrace, Tongwynlais | Terraced (freehold) | Feb 2018 | £138,650 | 
| Terraced (freehold) | Sep 2015 | £95,500 | |
| Terraced (freehold) | Feb 2005 | £103,000 | |
| Terraced (freehold) | Sep 1999 | £54,000 | |
| Terraced (freehold) | Aug 1996 | £38,000 | |
| 10 Railway Terrace, Tongwynlais | Terraced (freehold) | Dec 2017 | £164,000 | 
| Terraced (freehold) | Dec 2003 | £93,000 | |
| 11 Railway Terrace, Tongwynlais | Terraced (freehold) | Jul 2013 | £143,375 | 
| Terraced (freehold) | Aug 1995 | £30,500 | |
| 7 Railway Terrace, Tongwynlais | Semi-detached (freehold) | Nov 2011 | £90,000 | 
| Navitas, Railway Terrace, Tongwynlais | Terraced (freehold) | Nov 2004 | £136,950 | 
| Terraced (freehold) | Jun 1997 | £61,000 | |
| 19 Railway Terrace, Tongwynlais | Detached (freehold) | Mar 2002 | £94,000 | 
| 12 Railway Terrace, Tongwynlais | Detached (freehold) | Jan 2001 | £98,000 |