CF3 3JR maps, stats, and open data
CF3 3JR lies on Trelawney Crescent in Rumney, Cardiff. CF3 3JR is located in the Rumney 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 3JR maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CF3 3JR geodata
| Easting | 321875 |
| Northing | 179419 |
| Latitude | 51.508279 |
| Longitude | -3.127093 |
Where is CF3 3JR?
| Street | Trelawney Crescent |
| Locality | Rumney |
| Town/City | Cardiff |
| Country | Wales |
| Postcode District | CF3 |
CF3 3JR Elevation
Elevation or altitude of CF3 3JR as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 40m | 131ft |
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 | Rumney |
|---|---|
| Constituency | Cardiff South And Penarth |
House Prices
Sales of detached houses in CF3 3JR
5, TRELAWNEY CRESCENT, RUMNEY, CARDIFF, CF3 3JR 2018 18 JUN £112,500 |
7, TRELAWNEY CRESCENT, RUMNEY, CARDIFF, CF3 3JR 2018 8 JUN £200,000 |
9, TRELAWNEY CRESCENT, RUMNEY, CARDIFF, CF3 3JR 2015 18 SEP £195,000 |
3, TRELAWNEY CRESCENT, RUMNEY, CARDIFF, CF3 3JR 2014 24 OCT £221,500 |
2, TRELAWNEY CRESCENT, RUMNEY, CARDIFF, CF3 3JR 2013 21 AUG £192,500 |
2012 28 SEP £218,000 |
2012 23 MAR £150,000 |
8, TRELAWNEY CRESCENT, RUMNEY, CARDIFF, CF3 3JR 2008 14 NOV £185,000 |
3, TRELAWNEY CRESCENT, RUMNEY, CARDIFF, CF3 3JR 2007 5 APR £188,000 |
8, TRELAWNEY CRESCENT, RUMNEY, CARDIFF, CF3 3JR 2006 10 FEB £173,000 |
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 3JR
| Oswestry Close (Caeglas Road) | Rumney | 222m |
| Castlefield Centre (Caeglas Road) | Rumney | 232m |
| Ty Fry Road (Wentlloog Road) | Rumney | 245m |
| Ty Fry Road (Wentlloog Road) | Rumney | 258m |
| Manorbier Cres (Caeglas Road) | Rumney | 258m |
Nearest railway stations to CF3 3JR
| Heath High Level Station | 3.9km |
| Heath Low Level Station | 3.9km |
| Cathays Station | 4.2km |
Broadband
Broadband access in CF3 3JR (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 3JR (2019 data)
Download
| Median download speed | 20.7Mbps |
| Average download speed | 59.5Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 1.1Mbps |
| Average upload speed | 5.2Mbps |
| Maximum upload speed | 16.17Mbps |
Broadband limitations in CF3 3JR (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 3JR gas and electricity consumption
Estimated total energy consumption in CF3 3JR by fuel type, 2015.
Gas
| Consumption (kWh) | 135,767 |
|---|---|
| Meter count | 12 |
| Mean (kWh/meter) | 11,314 |
| Median (kWh/meter) | 10,861 |
Electricity
| Consumption (kWh) | 37,708 |
|---|---|
| Meter count | 12 |
| Mean (kWh/meter) | 3,142 |
| Median (kWh/meter) | 2,601 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CF3 3JR, for 2015.
- Meter count: The total number of meters in CF3 3JR.
- 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
76% of Welsh postcodes are less deprived than CF3 3JR:Food Standards Agency
Three nearest food hygiene ratings to CF3 3JR (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CF3 3JR
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Caeglas Road Post Office | 17:00 | 11:00 | 205m |
| Nedo Springmeadow Estate | 18:30 | 554m | |
| Meadvale | 17:00 | 12:00 | 969m |
CF3 3JR ITL and CF3 3JR 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 3JR:
| 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 3JR 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 3JR:
| Code | Name | |
|---|---|---|
| OA | W00009623 | |
| LSOA | W01001868 | Cardiff 022D |
| MSOA | W02000388 | Cardiff 022 |
Nearest postcodes to CF3 3JR
| CF3 3JQ | Trelawney Avenue | 72m |
| CF3 3LE | Farmleigh | 83m |
| CF3 3LA | Barmouth Road | 95m |
| CF3 3JN | Ty Fry Road | 103m |
| CF3 3LB | Caswell Road | 135m |
| CF3 3JS | Colwyn Road | 137m |
| CF3 3JL | Ty Fry Road | 143m |
| CF3 3HA | Wentloog Close | 145m |
| CF3 3JJ | Ty Fry Road | 148m |
| CF3 3JP | Ty Fry Avenue | 177m |
- 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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