| Postcode | CF1 1NU | 
|---|---|
| Nearest station | Cardiff Queen Street (0 km) | 
| Bus stops | Wyndham Arcade Stop NA (SE) Lower St. Mary Street JS (NW) Lower St Mary Street NB (SE) Westgate Street KH (SE) Westgate Street KK (SE) Philharmonic JP (NW) | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.479922 | |
|---|---|---|
| Longitude | -3.1762 | |
| Easting | 318416 | |
| Northing | 176319 | |
| Grid reference | ST184763 | |
| UTM reference | 30U 487764 5703210 | |
| what3words | trout.taken.agreed | |
| FixPhrase | cringe lure stowing vitamins | |
| Plus code | 9C3RFRHF+XG | |
| Altitude | 21 metres (68 feet) | |
| Sunrise (today) | 7:05 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 2 KMs (1.2 miles) | 
| Parish | Castle | W04000841 | 
|---|---|---|
| Ward | Cathays | W05001274 | 
| Unitary Authority | Cardiff | W06000015 | 
| County | South Glamorgan | W11000007 | 
| Constituency (2024) | Cardiff South and Penarth | W07000091 | 
| MP | Stephen Doughty | Labour | 
| Police force | South Wales | |
| NUTS/ITL 3 | Cardiff and Vale of Glamorgan | |
| NUTS/ITL 2 | South East Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 | 
| Date introduced | January 1980 | 
|---|---|
| Date usage ended | December 1998 | 
| Last updated | September 2025 | 
| User type | Large (addresses receive more than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| 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) | W00010153 | |
| Census output area (2011) | 2B2 | |
| Lower layer super output area (2021) | Cardiff 032H | W01002019 | 
| Lower layer super output area (2011) | Cardiff 032G | W01001941 | 
| Middle layer super output area (2021) | Cathays South & Bute Park | W02000398 | 
| Middle layer super output area (2011) | Cathays South & Bute Park | W02000398 | 
| Travel to work area | Cardiff | W22000024 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% |