CF3 5UA maps, stats, and open data
CF3 5UA lies on Newport Road in St Mellons, Cardiff. CF3 5UA is located in the Pontprennau and Old St Mellons electoral ward, within the unitary authority of Cardiff and the Welsh Parliamentary constituency of Cardiff South and Penarth. The Local Health Board is Cardiff and Vale University and the police force is South Wales. This postcode has been in use since June 1999.
CF3 5UA maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CF3 5UA geodata
| Easting | 323012 |
| Northing | 181308 |
| Latitude | 51.525417 |
| Longitude | -3.111136 |
Where is CF3 5UA?
| Street | Newport Road |
| Locality | St Mellons |
| Town/City | Cardiff |
| Country | Wales |
| Postcode District | CF3 |
CF3 5UA Elevation
Elevation or altitude of CF3 5UA as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 30m | 98ft |
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
Politics
| Ward | Pontprennau And Old St Mellons |
|---|---|
| Constituency | Cardiff South And Penarth |
House Prices
Sales of detached houses in CF3 5UA
WOODWAYS, NEWPORT ROAD, OLD ST MELLONS, CARDIFF, CF3 5UA 2026 20 FEB £395,010 |
NEW HOUSE, NEWPORT ROAD, OLD ST MELLONS, CARDIFF, CF3 5UA 2016 14 DEC £410,000 |
TY'N-Y-GOLLEN, NEWPORT ROAD, ST MELLONS, CARDIFF, CF3 5UA 2002 24 JUN £156,000 |
COLDEN, NEWPORT ROAD, ST MELLONS, CARDIFF, CF3 5UA 2001 31 AUG £249,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to CF3 5UA
| Bluebell Inn (Newport Road) | Llanrumney | 48m |
| Bluebell Inn (Newport Road) | Llanrumney | 67m |
| Tarwick Drive (Greenway Road) | Rumney | 258m |
| Llaneirwg Way (Llanewrwg Way) | St Mellons | 265m |
| Llaneirwg Way (Llanewrwg Way) | St Mellons | 274m |
Nearest railway stations to CF3 5UA
| Llanishen Station | 5km |
| Heath High Level Station | 5km |
| Heath Low Level Station | 5km |
Broadband
Broadband access in CF3 5UA (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 36.4% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in CF3 5UA (2019 data)
Download
| Median download speed | 66.6Mbps |
| Average download speed | 65.0Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 11.6Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in CF3 5UA (2020 data)
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 0.0% |
CF3 5UA gas and electricity consumption
Estimated total energy consumption in CF3 5UA by fuel type, 2015.
Gas
| Consumption (kWh) | 292,648 |
|---|---|
| Meter count | 32 |
| Mean (kWh/meter) | 9,145 |
| Median (kWh/meter) | 7,161 |
Electricity
| Consumption (kWh) | 131,818 |
|---|---|
| Meter count | 46 |
| Mean (kWh/meter) | 2,866 |
| Median (kWh/meter) | 3,023 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CF3 5UA, for 2015.
- Meter count: The total number of meters in CF3 5UA.
- Mean: The mean average consumption per meter, in kWh.
- Median: The median average consumption per meter, in kWh.
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence
Deprivation
91.9% of Welsh postcodes are less deprived than CF3 5UA:Food Standards Agency
Three nearest food hygiene ratings to CF3 5UA (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CF3 5UA
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Willowbrook Drive | 17:00 | 11:15 | 1,176m |
| Ball Road | 17:15 | 11:00 | 1,347m |
| Coed Y Gores | 17:30 | 11:45 | 1,783m |
CF3 5UA ITL and CF3 5UA LAU
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for CF3 5UA:
| ITL 1 Code | Name |
|---|---|
| TLL | Wales |
| ITL 2 Code | Name |
| TLL2 | East Wales |
| ITL 3 Code | Name |
| TLL22 | Cardiff and Vale of Glamorgan |
| LAU 1 Code | Name |
| W06000015 | Cardiff |
CF3 5UA census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for CF3 5UA:
| Code | Name | |
|---|---|---|
| OA | W00009686 | |
| LSOA | W01001881 | Cardiff 013C |
| MSOA | W02000379 | Cardiff 013 |
Nearest postcodes to CF3 5UA
| CF3 0AT | Orchard Park Close | 44m |
| CF3 0AQ | Orchard Park | 116m |
| CF3 5UP | Church Lane | 120m |
| CF3 5UN | Newport Road | 122m |
| CF3 5UR | The Ton | 133m |
| CF3 5UJ | Clos Hendre Gadno | 137m |
| CF3 5UQ | Llandaff Square | 138m |
| CF3 0AA | Ferntree Drive | 171m |
| CF3 0AE | Ashfield Court | 175m |
| CF3 5UE | Newport Road | 181m |
- Contains OS data © Crown copyright and database right (2026)
- Contains Royal Mail data © Royal Mail copyright and Database right (2026)
- Contains National Statistics data © Crown copyright and database right (2026)
- Data produced by Land Registry © Crown copyright (2026)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2026)
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