| Postcode | CF3 6YJ |
|---|---|
| Post Town | Cardiff |
| Nearest station | Llanishen (4 km) |
| Bus stops |
Heol Booths 3 (S)
Heol Booths 2 (NW)
Heol Booths 1 (SE)
Rogers Avenue (SE)
Training Centre (SE)
Heol Bennett (NW)
|
| Roads in this postcode | |
| Number of UPRNs | 26 View |
| Known addresses |
St Julians Cottage, Bridge Road, Old St Mellons
St. Julians House, Old St Mellons
The Granary, Old St Mellons
The Stables, Old St Mellons
|
| Main property type | Detached |
| Businesses |
| Latitude | 51.538685 | |
|---|---|---|
| Longitude | -3.125677 | |
| Easting | 322025 | |
| Northing | 182799 | |
| Grid reference | ST220827 | |
| UTM reference | 30U 491283 5709738 | |
| what3words | drain.clocks.saving | |
| FixPhrase | cringing lure skintight unvisited | |
| Plus code | 9C3RGVQF+FP | |
| Altitude | 46 metres (152 feet) | |
| Sunrise (today) | 6:51 | |
| Sunset (today) | 19:24 | |
| Distance away | ||
| Distance to sea | 5 KMs (3.1 miles) |
| Parish | Old St. Mellons | W04000888 |
|---|---|---|
| Ward | Pontprennau and Old St Mellons | W05001290 |
| Unitary Authority | Cardiff | W06000015 |
| 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) | 29 | |
|---|---|---|
| Households (2011) | 9 | |
| Index of Multiple Deprivation (2019) |
Most deprivedLeast deprived
|
|
| Average household income (2020) |
Lowest (£22,200)
Highest (£108,100)
|
|
| Rural/urban | Urban city and town | |
| Census output area (2021) | W00010552 | |
| Census output area (2011) | 6A1 | |
| Lower layer super output area (2021) | Cardiff 003E | W01002016 |
| Lower layer super output area (2011) | Cardiff 003C | W01001843 |
| Middle layer super output area (2021) | Pontprennau | W02000369 |
| Middle layer super output area (2011) | Pontprennau | W02000369 |
| Travel to work area | Cardiff | W22000024 |
| Average property price in Cardiff | £220,756 |
|---|---|
| Annual change | 2.5% |
| Address | Type | Date | Price |
|---|---|---|---|
| St. Julians House, Old St Mellons | Other (freehold) | Jul 2021 | £1,109,807 |
| The Granary, Old St Mellons | Detached (freehold) | Jul 2018 | £1,100,000 |
| Semi-detached (freehold) | Jul 2018 | £1,100,000 | |
| Semi-detached (freehold) | Jun 2009 | £497,000 | |
| Detached (freehold) | Apr 2006 | £495,000 | |
| The Stables, Old St Mellons | Detached (freehold) | Apr 2010 | £840,000 |
| St Julians Cottage, Bridge Road, Old St Mellons | Detached (freehold) | Jun 2006 | £380,150 |