CF23 9EF maps, stats, and open data
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CF23 9EF lies on Chapel Wood in Llanedeyrn, Cardiff. CF23 9EF is located in the Pentwyn 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 9EF maps


Source: OS Open Zoomstack (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2025
Source: Open Postcode GeoLicence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2025; Contains Royal Mail data © Royal Mail copyright and database right 2025; Source: Office for National Statistics licensed under the Open Government Licence v.3.0
CF23 9EF geodata
| Easting | 320114 |
| Northing | 179822 |
| Latitude | 51.511655 |
| Longitude | -3.152554 |
Where is CF23 9EF?
| Street | Chapel Wood |
| Locality | Llanedeyrn |
| Town/City | Cardiff |
| Country | Wales |
| Postcode District | CF23 |
CF23 9EF Elevation
Elevation or altitude of CF23 9EF 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 | Pentwyn |
|---|
| Constituency | Cardiff Central |
|---|
Transport
Nearest bus stops to CF23 9EF
| Maelfa (Llanedeyrn Drive) | Llanedeyrn | 176m |
| Maelfa (Llanedeyrn Drive) | Llanedeyrn | 201m |
| Wellwood (Llanedeyrn Drive) | Llanedeyrn | 211m |
| Wellwood (Llanedeyrn Drive) | Llanedeyrn | 214m |
| Roundwood (Llanedeyrn Drive) | Llanedeyrn | 432m |
Nearest railway stations to CF23 9EF
| Heath High Level Station | 2.1km |
| Heath Low Level Station | 2.1km |
| Llanishen Station | 3.1km |
Broadband
Broadband access in CF23 9EF (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 CF23 9EF (2019 data)
Download
| Median download speed | 52.9Mbps |
| Average download speed | 69.4Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 1.2Mbps |
| Average upload speed | 7.3Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in CF23 9EF (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 9EF gas and electricity consumption
Estimated total energy consumption in CF23 9EF by fuel type, 2015.
Gas
| Consumption (kWh) | 386,850 |
|---|
| Meter count | 40 |
|---|
| Mean (kWh/meter) | 9,671 |
|---|
| Median (kWh/meter) | 9,199 |
|---|
Electricity
| Consumption (kWh) | 115,077 |
|---|
| Meter count | 36 |
|---|
| Mean (kWh/meter) | 3,197 |
|---|
| Median (kWh/meter) | 2,822 |
|---|
- Consumption: The estimated total energy consumption, in kWh, across all meters in CF23 9EF, for 2015.
- Meter count: The total number of meters in CF23 9EF.
- Mean: The mean average consumption per meter, in kWh.
- Median: The median average consumption per meter, in kWh.
Deprivation
93.1% of Welsh postcodes are less deprived than
CF23 9EF:
Food Standards Agency
Three nearest food hygiene ratings to CF23 9EF (metres)
Jays News
Ground Floor Commercial Unit 9 Lewis Court Maelfa
129m
Neil Morris Butchers
Ground Floor Commercial Unit 6 Lewis Court Maelfa
129m
Royal Dragon Chinese Takeaway
Ground Floor Commercial Unit 4 Lewis Court Maelfa
129m
➜ Get more ratings from the Food Standards Agency
Nearest post box to CF23 9EF
| | Last Collection | |
|---|
| Location | Mon-Fri | Sat | Distance |
|---|
| Heol Pontprennau | 17:30 | 12:15 | 218m |
| Lakeside Drive | 17:30 | 12:45 | 549m |
| Ael Y Bryn | 17:30 | 11:45 | 1,126m |
CF23 9EF ITL and CF23 9EF 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 9EF:
| 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 9EF 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 9EF:
| Code | Name |
|---|
| OA | W00009362 | |
|---|
| LSOA | W01001813 | Cardiff 017D |
|---|
| MSOA | W02000383 | Cardiff 017 |
|---|
Nearest postcodes to CF23 9EF