| Postcode | CF23 5HT | 
|---|---|
| Post Town | Cardiff | 
| Nearest station | Cathays (2 km) | 
| Bus stops | Hillside Court (NW) Melrose Court (SE) Bronwydd Avenue (NE) Colchester Avenue Top (SE) Library (SW) Library (NE) | 
| Roads in this postcode | |
| Number of UPRNs | 8 View | 
| Known addresses | Flat 1, Boleyn Court, Boleyn Walk, Cardiff Flat 2, Boleyn Court, Boleyn Walk, Cardiff Flat 3, Boleyn Court, Boleyn Walk, Cardiff | 
| Main property type | Flat | 
| Businesses | 
| Latitude | 51.499033 | |
|---|---|---|
| Longitude | -3.162343 | |
| Easting | 319412 | |
| Northing | 178429 | |
| Grid reference | ST194784 | |
| UTM reference | 30U 488731 5705334 | |
| what3words | price.baking.photos | |
| FixPhrase | cringe lure swerve tarnish | |
| Plus code | 9C3RFRXQ+J3 | |
| Altitude | 24 metres (78 feet) | |
| Sunrise (today) | 7:05 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 3.1 KMs (1.9 miles) | 
| Parish | Penylan | W04000860 | 
|---|---|---|
| Ward | Penylan | W05001288 | 
| Unitary Authority | Cardiff | W06000015 | 
| County | South Glamorgan | W11000007 | 
| Constituency (2024) | Cardiff East | W07000089 | 
| MP | Jo Stevens | 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 | July 2009 | 
|---|---|
| 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) | 1 | |
|---|---|---|
| Households (2011) | 1 | |
| 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) | W00009392 | |
| Census output area (2011) | 5B2 | |
| Lower layer super output area (2021) | Cardiff 024A | W01001821 | 
| Lower layer super output area (2011) | Cardiff 024A | W01001821 | 
| Middle layer super output area (2021) | Pen-y-lan North | W02000390 | 
| Middle layer super output area (2011) | Pen-y-lan North | W02000390 | 
| Travel to work area | Cardiff | W22000024 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Flat 3, Boleyn Court, Boleyn Walk, Cardiff | Flat (leasehold) | Sep 2022 | £312,000 | 
| New build flat (leasehold) | Sep 2009 | £190,000 | |
| Flat 1, Boleyn Court, Boleyn Walk, Cardiff | Flat (leasehold) | Nov 2020 | £295,000 | 
| Flat (leasehold) | May 2015 | £240,000 | |
| New build flat (leasehold) | Sep 2009 | £187,000 | |
| Flat 2, Boleyn Court, Boleyn Walk, Cardiff | Flat (leasehold) | Apr 2014 | £215,000 | 
| Flat (leasehold) | Oct 2009 | £190,000 |