| Postcode | CF14 2AS | 
|---|---|
| Post Town | Cardiff | 
| Nearest station | Llandaf (1 km) | 
| Bus stops | Kelston Road (N) Clos Newydd (N) Clos Newydd (S) Velindre Hospital (W) Velindre Hospital (E) Glendower Court (NE) | 
| Roads in this postcode | |
| Number of UPRNs | 27 View | 
| Known addresses | 32 Heol Don, Cardiff 36 Heol Don, Cardiff 38 Heol Don, Cardiff 39 Heol Don, Cardiff 40 Heol Don, Cardiff 41 Heol Don, Cardiff 43 Heol Don, Cardiff 44 Heol Don, Cardiff 45 Heol Don, Cardiff 46 Heol Don, Cardiff 47 Heol Don, Cardiff 49 Heol Don, Cardiff 53 Heol Don, Cardiff 55 Heol Don, Cardiff 57 Heol Don, Cardiff 59 Heol Don, Cardiff 61 Heol Don, Cardiff 65 Heol Don, Cardiff 67 Heol Don, Cardiff | 
| Main property type | Semi-detached | 
| Businesses | 
| Latitude | 51.513031 | |
|---|---|---|
| Longitude | -3.228789 | |
| Easting | 314826 | |
| Northing | 180061 | |
| Grid reference | ST148800 | |
| UTM reference | 30U 484123 5706903 | |
| what3words | sits.fool.shine | |
| FixPhrase | cringing lurch segment swore | |
| Plus code | 9C3RGQ7C+6F | |
| Altitude | 34 metres (112 feet) | |
| Sunrise (today) | 7:05 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 6.6 KMs (4.1 miles) | 
| Parish | Whitchurch | W04000866 | 
|---|---|---|
| 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) | 65 | |
|---|---|---|
| Households (2011) | 24 | |
| 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) | W00009757 | |
| Census output area (2011) | 8C1 | |
| Lower layer super output area (2021) | Cardiff 010D | W01001895 | 
| Lower layer super output area (2011) | Cardiff 010D | W01001895 | 
| 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 | 
|---|---|---|---|
| 43 Heol Don, Cardiff | Semi-detached (freehold) | Jan 2022 | £826,000 | 
| Semi-detached (freehold) | Oct 1995 | £170,000 | |
| 57 Heol Don, Cardiff | Semi-detached (freehold) | Dec 2021 | £815,000 | 
| Semi-detached (freehold) | Mar 2017 | £560,000 | |
| Semi-detached (freehold) | May 2007 | £430,000 | |
| 47 Heol Don, Cardiff | Semi-detached (freehold) | Nov 2021 | £725,000 | 
| 46 Heol Don, Cardiff | Semi-detached (freehold) | Jun 2021 | £580,000 | 
| Semi-detached (freehold) | Jul 2014 | £420,000 | |
| Semi-detached (freehold) | Mar 2002 | £180,000 | |
| 59 Heol Don, Cardiff | Detached (freehold) | Dec 2020 | £688,000 | 
| Detached (freehold) | Jan 2002 | £238,000 | |
| 32 Heol Don, Cardiff | Semi-detached (freehold) | Sep 2019 | £580,000 | 
| 45 Heol Don, Cardiff | Semi-detached (freehold) | Mar 2019 | £500,000 | 
| 44 Heol Don, Cardiff | Detached (freehold) | Jan 2019 | £557,200 | 
| Detached (freehold) | Jun 2004 | £269,950 | |
| 39 Heol Don, Cardiff | Semi-detached (freehold) | Jan 2018 | £650,000 | 
| 67 Heol Don, Cardiff | Semi-detached (freehold) | Apr 2017 | £575,000 | 
| Semi-detached (freehold) | Oct 2001 | £202,000 |