CF23 8NN lies on Charnwood Drive in Pontprennau, Cardiff. CF23 8NN is located in the Pontprennau and Old St Mellons electoral ward, within the unitary authority of Cardiff and the Welsh Parliamentary constituency of Cardiff North. 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.
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Source: OS OpenMap – Local (Ordnance Survey)
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
| Easting | 321465 |
| Northing | 182117 |
| Latitude | 51.532476 |
| Longitude | -3.133602 |
GetTheData
Source: Open Postcode Geo
Licence: Open Government Licence
| Street | Charnwood Drive |
| Locality | Pontprennau |
| Town/City | Cardiff |
| Country | Wales |
| Postcode District | CF23 |
➜ See where CF23 is on a map ➜ Where is Cardiff? | |
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Source: Land Registry Price Paid Data
Licence: Open Government Licence
Elevation or altitude of CF23 8NN 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.
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Source: Open Postcode Elevation
Licence: Open Government Licence
| Ward | Pontprennau And Old St Mellons |
| Constituency | Cardiff North |
GetTheData
Source: ONS Postcode Database
Licence: Open Government Licence
2024 25 OCT £328,000 |
2023 20 DEC £325,000 |
2021 30 JUN £350,000 |
2020 30 OCT £320,000 |
2018 28 FEB £232,500 |
2018 1 FEB £315,000 |
2017 16 NOV £300,000 |
2017 21 JUL £307,000 |
2017 3 JUL £220,000 |
2016 15 JAN £225,000 |
GetTheData
Source: HM Land Registry Price Paid Data
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
| Hollington Drive (Clonakilty Way) | Pontprennau | 337m |
| Asda (Heol Pontprennau) | Pontprennau | 342m |
| Heol Pontprennau | Pontprennau | 346m |
| Heol Pontprennau | Pontprennau | 364m |
| Baltimore Close (Clonakilty Way) | Pontprennau | 370m |
| Llanishen Station | 3.4km |
| Heath High Level Station | 3.8km |
| Heath Low Level Station | 3.8km |
GetTheData
Source: NaPTAN
Licence: Open Government Licence
| 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
| Median download speed | 78.1Mbps |
| Average download speed | 87.9Mbps |
| Maximum download speed | 200.00Mbps |
| Median upload speed | 10.0Mbps |
| Average upload speed | 11.9Mbps |
| Maximum upload speed | 20.00Mbps |
| 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% |
GetTheData
Source: Ofcom
Licence: Ofcom Terms of Use (requires attribution)
Estimated total energy consumption in CF23 8NN by fuel type, 2015.
| Consumption (kWh) | 515,992 |
|---|---|
| Meter count | 33 |
| Mean (kWh/meter) | 15,636 |
| Median (kWh/meter) | 15,013 |
| Consumption (kWh) | 130,364 |
|---|---|
| Meter count | 32 |
| Mean (kWh/meter) | 4,074 |
| Median (kWh/meter) | 3,610 |
GetTheData
Source: Postcode level gas estimates: 2015 (experimental)
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence
GetTheData
Source: ONS Postcode Database
Licence: Open Government Licence
➜ Get more ratings from the Food Standards Agency
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Source: Food Standards Agency
Licence: FSA terms & conditions
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Ball Road | 17:15 | 11:00 | 1,033m |
| Llandennis Avennue | 17:30 | 12:30 | 1,342m |
| Coed Y Gores | 17:30 | 11:45 | 1,375m |
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Source: Dracos
Licence: Creative Commons Attribution-ShareAlike
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 8NN:
| 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 |
GetTheData
Source: ONS Postcode Directory
Licence: Open Government Licence
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for CF23 8NN:
| Code | Name | |
|---|---|---|
| OA | W00009496 | |
| LSOA | W01001843 | Cardiff 003C |
| MSOA | W02000369 | Cardiff 003 |
GetTheData
Source: ONS Postcode Directory
Licence: Open Government Licence
| CF23 8NH | Cowslip Close | 85m |
| CF23 8LN | Barnfield Close | 90m |
| CF23 8NG | Acorn Grove | 123m |
| CF23 8QG | Cottingham Drive | 130m |
| CF23 8NJ | Heol Camddwr | 133m |
| CF23 8NY | Harefield Close | 144m |
| CF23 8NX | Bramshill Drive | 156m |
| CF23 8NW | Wain Close | 178m |
| CF23 8QF | Speedwell Close | 182m |
| CF23 8PH | Idencroft Close | 187m |
GetTheData
Source: Open Postcode Geo; Land Registry Price Paid Data
Licence: Open Government Licence
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