CF23 9NY maps, stats, and open data
CF23 9NY lies on Colchester Avenue in Penylan, Cardiff. CF23 9NY 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 9NY geodata
| Easting | 319971 |
| Northing | 178334 |
| Latitude | 51.498258 |
| Longitude | -3.154276 |
Where is CF23 9NY?
| Street | Colchester Avenue |
| Locality | Penylan |
| Town/City | Cardiff |
| Country | Wales |
| Postcode District | CF23 |
CF23 9NY Elevation
Elevation or altitude of CF23 9NY 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 | Penylan |
|---|---|
| Constituency | Cardiff Central |
House Prices
Sales of detached houses in CF23 9NY
65, COLCHESTER AVENUE, PENYLAN, CARDIFF, CF23 9NY 2019 1 MAY £300,000 |
2007 30 AUG £356,843 |
2002 28 JUN £160,000 |
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 9NY
| Colchester Avenue (Baron`s Court Road) | Penylan | 21m |
| Baron's Court Rd (Colchester Avenue) | Penylan | 57m |
| Earl`s Court Road (Colchester Avenue) | Penylan | 103m |
| Southcourt Road (Colchester Avenue) | Penylan | 162m |
| Hampton Court Rd (Baron`s Court Road) | Penylan | 211m |
Nearest railway stations to CF23 9NY
| Cathays Station | 2km |
| Cardiff Queen Street Station | 2.1km |
| Heath Low Level Station | 2.7km |
Broadband
Broadband access in CF23 9NY (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 9NY (2019 data)
Download
| Median download speed | 90.0Mbps |
| Average download speed | 108.5Mbps |
| Maximum download speed | 200.00Mbps |
Upload
| Median upload speed | 17.7Mbps |
| Average upload speed | 18.4Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in CF23 9NY (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 9NY gas and electricity consumption
Estimated total energy consumption in CF23 9NY by fuel type, 2015.
Gas
| Consumption (kWh) | 179,371 |
|---|---|
| Meter count | 9 |
| Mean (kWh/meter) | 19,930 |
| Median (kWh/meter) | 20,593 |
Electricity
| Consumption (kWh) | 63,198 |
|---|---|
| Meter count | 8 |
| Mean (kWh/meter) | 7,900 |
| Median (kWh/meter) | 6,950 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CF23 9NY, for 2015.
- Meter count: The total number of meters in CF23 9NY.
- 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
26.7% of Welsh postcodes are less deprived than CF23 9NY:Food Standards Agency
Three nearest food hygiene ratings to CF23 9NY (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CF23 9NY
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Colchester Avenue | 17:30 | 12:15 | 117m |
| Barons Court Road | 17:30 | 12:15 | 174m |
| Waterloo Road | 17:30 | 12:30 | 398m |
CF23 9NY ITL and CF23 9NY 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 9NY:
| 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 9NY 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 9NY:
| Code | Name | |
|---|---|---|
| OA | W00009391 | |
| LSOA | W01001822 | Cardiff 029A |
| MSOA | W02000395 | Cardiff 029 |
Nearest postcodes to CF23 9NY
| CF23 9AW | Colchester Avenue | 64m |
| CF23 9BE | Mathias Close | 77m |
| CF23 9DF | Barons Court Road | 92m |
| CF23 9AZ | Colchester Avenue | 100m |
| CF23 9AT | Melrose Avenue | 101m |
| CF23 9DD | Earlscourt Road | 110m |
| CF23 9FG | Melrose Avenue | 122m |
| CF23 9AU | Melrose Avenue | 128m |
| CF23 9AJ | Sharpe Close | 132m |
| CF23 9AS | Melrose Avenue | 134m |
- 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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