CF3 2UW maps, stats, and open data
CF3 2UW lies on Marshfield Road in Castleton, Cardiff. CF3 2UW is located in the Tredegar Park and Marshfield electoral ward, within the unitary authority of Newport and the Welsh Parliamentary constituency of Newport West. The Local Health Board is Aneurin Bevan University and the police force is Gwent. This postcode has been in use since June 1999.
CF3 2UW maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CF3 2UW geodata
| Easting | 325450 |
| Northing | 182916 |
| Latitude | 51.540200 |
| Longitude | -3.076332 |
Where is CF3 2UW?
| Street | Marshfield Road |
| Locality | Castleton |
| Town/City | Cardiff |
| Country | Wales |
| Postcode District | CF3 |
CF3 2UW Elevation
Elevation or altitude of CF3 2UW as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 20m | 66ft |
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 | Tredegar Park And Marshfield |
|---|---|
| Constituency | Newport West |
House Prices
Sales of detached houses in CF3 2UW
2026 30 JAN £321,500 |
2026 30 JAN £410,000 |
25, MARSHFIELD ROAD, CASTLETON, CARDIFF, CF3 2UW 2025 10 JAN £375,000 |
CHILMOR, 31, MARSHFIELD ROAD, CASTLETON, CARDIFF, CF3 2UW 2024 1 NOV £495,000 |
62, MARSHFIELD ROAD, CASTLETON, CARDIFF, CF3 2UW 2023 18 DEC £439,000 |
2022 25 AUG £555,500 |
ST JULIANS, 297, MARSHFIELD ROAD, CASTLETON, CARDIFF, CF3 2UW 2022 14 FEB £625,000 |
2021 21 DEC £675,000 |
29B, MARSHFIELD ROAD, CASTLETON, CARDIFF, CF3 2UW 2021 16 DEC £730,000 |
27, MARSHFIELD ROAD, CASTLETON, CARDIFF, CF3 2UW 2021 7 JUL £310,000 |
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 2UW
| Marshfield Primary School (Marshfield Road) | Castleton | 140m |
| Marshfield Primary School (Marshfield Road) | Castleton | 166m |
| Sandy Lane Farm (Marshfield Road) | Marshfield | 382m |
| Sandy Lane Farm (Marshfield Road) | Marshfield | 384m |
| Castleton Rise (Marshfield Road) | Castleton | 507m |
Broadband
Broadband access in CF3 2UW (2020 data)
| Percentage of properties with Next Generation Access | 9.3% |
| Percentage of properties with Superfast Broadband | 9.3% |
| Percentage of properties with Ultrafast Broadband | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in CF3 2UW (2019 data)
Download
| Median download speed | 19.3Mbps |
| Average download speed | 22.3Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 1.1Mbps |
| Average upload speed | 2.3Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in CF3 2UW (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 | 90.7% |
CF3 2UW gas and electricity consumption
Estimated total energy consumption in CF3 2UW by fuel type, 2015.
Gas
| Consumption (kWh) | 775,170 |
|---|---|
| Meter count | 36 |
| Mean (kWh/meter) | 21,532 |
| Median (kWh/meter) | 19,249 |
Electricity
| Consumption (kWh) | 298,138 |
|---|---|
| Meter count | 47 |
| Mean (kWh/meter) | 6,343 |
| Median (kWh/meter) | 4,671 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CF3 2UW, for 2015.
- Meter count: The total number of meters in CF3 2UW.
- 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
17% of Welsh postcodes are less deprived than CF3 2UW:Food Standards Agency
Three nearest food hygiene ratings to CF3 2UW (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CF3 2UW
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Willowbrook Drive | 17:00 | 11:15 | 1,963m |
| Cleppa Park | 18:30 | 3,066m | |
| Morgraig Avenue | 16:45 | 12:00 | 3,956m |
CF3 2UW ITL and CF3 2UW 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 2UW:
| ITL 1 Code | Name |
|---|---|
| TLL | Wales |
| ITL 2 Code | Name |
| TLL2 | East Wales |
| ITL 3 Code | Name |
| TLL21 | Monmouthshire and Newport |
| LAU 1 Code | Name |
| W06000022 | Newport |
CF3 2UW 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 2UW:
| Code | Name | |
|---|---|---|
| OA | W00008602 | |
| LSOA | W01001658 | Newport 020D |
| MSOA | W02000366 | Newport 020 |
Nearest postcodes to CF3 2UW
| CF3 2LG | Springfields | 116m |
| CF3 2UX | Sandy Lane | 133m |
| CF3 2LF | Bakery Lane | 228m |
| CF3 2WD | Castleton Gardens | 312m |
| CF3 2WE | Acorn Place | 343m |
| CF3 2SB | Tynewydd Drive | 356m |
| CF3 2NA | Vicarage Court | 373m |
| CF3 2UU | Marshfield Road | 386m |
| CF3 2SA | Craig Yr Haul Drive | 424m |
| CF3 2PS | Vicarage Gardens | 483m |
- 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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