CF3 0NZ maps, stats, and open data
CF3 0NZ lies on William Belcher Drive in St Mellons, Cardiff. CF3 0NZ is located in the Trowbridge 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 December 1998.
CF3 0NZ maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CF3 0NZ geodata
| Easting | 324209 |
| Northing | 180267 |
| Latitude | 51.516220 |
| Longitude | -3.093652 |
Where is CF3 0NZ?
| Street | William Belcher Drive |
| Locality | St Mellons |
| Town/City | Cardiff |
| Country | Wales |
| Postcode District | CF3 |
CF3 0NZ Elevation
Elevation or altitude of CF3 0NZ as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 10m | 33ft |
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 | Trowbridge |
|---|---|
| Constituency | Cardiff South And Penarth |
House Prices
Sales of detached houses in CF3 0NZ
22, WILLIAM BELCHER DRIVE, ST MELLONS, CARDIFF, CF3 0NZ 2025 16 DEC £371,000 |
27, WILLIAM BELCHER DRIVE, ST MELLONS, CARDIFF, CF3 0NZ 2025 31 JUL £475,000 |
5, WILLIAM BELCHER DRIVE, ST MELLONS, CARDIFF, CF3 0NZ 2024 24 OCT £225,000 |
35, WILLIAM BELCHER DRIVE, ST MELLONS, CARDIFF, CF3 0NZ 2023 22 SEP £575,000 |
8, WILLIAM BELCHER DRIVE, ST MELLONS, CARDIFF, CF3 0NZ 2023 7 SEP £400,000 |
16, WILLIAM BELCHER DRIVE, ST MELLONS, CARDIFF, CF3 0NZ 2023 27 JAN £423,000 |
49, WILLIAM BELCHER DRIVE, ST MELLONS, CARDIFF, CF3 0NZ 2022 1 FEB £435,000 |
5, WILLIAM BELCHER DRIVE, ST MELLONS, CARDIFF, CF3 0NZ 2021 5 NOV £250,000 |
40, WILLIAM BELCHER DRIVE, ST MELLONS, CARDIFF, CF3 0NZ 2021 22 OCT £440,000 |
31, WILLIAM BELCHER DRIVE, ST MELLONS, CARDIFF, CF3 0NZ 2021 8 OCT £425,000 |
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 0NZ
| Matthysens Way | St Mellons | 226m |
| Clos Gwlad-yr-haf (Willowbrook Drive) | Trowbridge | 294m |
| Meadowlane School (Willowbrook Drive) | Trowbridge | 347m |
| Meadowlane Primary School (Willowbrook Drive) | Trowbridge | 365m |
| Willowbrook School (Willowbrook Drive) | St Mellons | 587m |
Broadband
Broadband access in CF3 0NZ (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 | 100.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in CF3 0NZ (2019 data)
Download
| Median download speed | 100.0Mbps |
| Average download speed | 118.9Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 19.5Mbps |
| Average upload speed | 14.8Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in CF3 0NZ (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 0NZ gas and electricity consumption
Estimated total energy consumption in CF3 0NZ by fuel type, 2015.
Gas
| Consumption (kWh) | 883,812 |
|---|---|
| Meter count | 57 |
| Mean (kWh/meter) | 15,505 |
| Median (kWh/meter) | 14,660 |
Electricity
| Consumption (kWh) | 230,046 |
|---|---|
| Meter count | 50 |
| Mean (kWh/meter) | 4,601 |
| Median (kWh/meter) | 4,174 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CF3 0NZ, for 2015.
- Meter count: The total number of meters in CF3 0NZ.
- 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
79% of Welsh postcodes are less deprived than CF3 0NZ:Food Standards Agency
Three nearest food hygiene ratings to CF3 0NZ (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CF3 0NZ
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Willowbrook Drive | 17:00 | 11:15 | 1,149m |
| Meadvale | 17:00 | 12:00 | 2,165m |
| Caeglas Road Post Office | 17:00 | 11:00 | 2,282m |
CF3 0NZ ITL and CF3 0NZ 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 0NZ:
| 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 0NZ 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 0NZ:
| Code | Name | |
|---|---|---|
| OA | W00009711 | |
| LSOA | W01001885 | Cardiff 011D |
| MSOA | W02000377 | Cardiff 011 |
Nearest postcodes to CF3 0NZ
| CF3 0PH | Aston Place | 85m |
| CF3 0PL | Matthysens Way | 108m |
| CF3 0PJ | Harrison Drive | 147m |
| CF3 0PQ | Ireland Close | 182m |
| CF3 0PN | Mitchell Close | 205m |
| CF3 0NY | Lodwick Rise | 206m |
| CF3 0PU | Walwyn Place | 225m |
| CF3 0PS | Matthysens Way | 225m |
| CF3 0PT | Pearce Close | 232m |
| CF3 0PR | Harrison Drive | 247m |
- 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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