CF23 9DU maps, stats, and open data
CF23 9DU lies on Llanedeyrn Road in Penylan, Cardiff. CF23 9DU is located in the Penylan electoral ward, within the unitary authority of Cardiff and the Welsh Parliamentary constituency of Cardiff Central. 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.
CF23 9DU geodata
| Easting | 320142 |
| Northing | 179107 |
| Latitude | 51.505231 |
| Longitude | -3.151988 |
Where is CF23 9DU?
| Street | Llanedeyrn Road |
| Locality | Penylan |
| Town/City | Cardiff |
| Country | Wales |
| Postcode District | CF23 |
CF23 9DU Elevation
Elevation or altitude of CF23 9DU 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 | Penylan |
|---|---|
| Constituency | Cardiff Central |
House Prices
Sales of detached houses in CF23 9DU
2016 23 SEP £275,000 |
2010 30 JUL £204,950 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to CF23 9DU
| Lonsdale Road (Carisbrooke Way) | Penylan | 125m |
| St Teilo's (Carisbrooke Way) | Penylan | 139m |
| Llanedeyrn Road | Llanedeyrn | 174m |
| Llanedeyrn Road | Llanedeyrn | 198m |
| Grafton Close (Carrisbrooke Way) | Llanedeyrn | 211m |
Nearest railway stations to CF23 9DU
| Heath Low Level Station | 2.4km |
| Heath High Level Station | 2.4km |
| Cathays Station | 2.6km |
Broadband
Broadband access in CF23 9DU (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 | 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 CF23 9DU (2019 data)
Download
| Median download speed | 54.0Mbps |
| Average download speed | 48.0Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 13.1Mbps |
| Maximum upload speed | 20.42Mbps |
Broadband limitations in CF23 9DU (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% |
CF23 9DU gas and electricity consumption
Estimated total energy consumption in CF23 9DU by fuel type, 2015.
Gas
| Consumption (kWh) | 352,332 |
|---|---|
| Meter count | 25 |
| Mean (kWh/meter) | 14,093 |
| Median (kWh/meter) | 14,528 |
Electricity
| Consumption (kWh) | 79,817 |
|---|---|
| Meter count | 23 |
| Mean (kWh/meter) | 3,470 |
| Median (kWh/meter) | 2,788 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CF23 9DU, for 2015.
- Meter count: The total number of meters in CF23 9DU.
- 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
8.8% of Welsh postcodes are less deprived than CF23 9DU:Food Standards Agency
Three nearest food hygiene ratings to CF23 9DU (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CF23 9DU
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Barons Court Road | 17:30 | 12:15 | 635m |
| Ael Y Bryn | 17:30 | 11:45 | 655m |
| Heol Pontprennau | 17:30 | 12:15 | 722m |
CF23 9DU ITL and CF23 9DU 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 CF23 9DU:
| 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 |
CF23 9DU 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 CF23 9DU:
| Code | Name | |
|---|---|---|
| OA | W00009415 | |
| LSOA | W01001826 | Cardiff 024B |
| MSOA | W02000390 | Cardiff 024 |
Nearest postcodes to CF23 9DU
| CF23 9DZ | Llanedeyrn Road | 70m |
| CF23 9JF | Lonsdale Road | 88m |
| CF23 9JG | Ormonde Close | 95m |
| CF23 9EY | Oakwood Avenue | 123m |
| CF23 9JJ | Queensberry Road | 157m |
| CF23 9HS | Carisbrooke Way | 160m |
| CF23 9HA | Oakwood Avenue | 163m |
| CF23 9DW | Llanedeyrn Road | 183m |
| CF23 9HB | Oakwood Avenue | 186m |
| CF23 9JE | Clarendon Road | 192m |
- Contains OS data © Crown copyright and database right (2025)
- Contains Royal Mail data © Royal Mail copyright and Database right (2025)
- Contains National Statistics data © Crown copyright and database right (2025)
- Data produced by Land Registry © Crown copyright (2025)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2025)
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