CF23 5ND maps, stats, and open data
CF23 5ND lies on Clos Tecwyn in Cardiff. CF23 5ND 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 5ND maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CF23 5ND geodata
| Easting | 318981 |
| Northing | 179217 |
| Latitude | 51.506055 |
| Longitude | -3.168737 |
Where is CF23 5ND?
| Street | Clos Tecwyn |
| Town/City | Cardiff |
| Country | Wales |
| Postcode District | CF23 |
CF23 5ND Elevation
Elevation or altitude of CF23 5ND as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 50m | 164ft |
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 5ND
2022 15 AUG £600,000 |
10, CLOS TECWYN, CARDIFF, CF23 5ND 2020 3 JAN £435,000 |
2017 5 JAN £442,495 |
1, CLOS TECWYN, CARDIFF, CF23 5ND 2014 30 SEP £280,000 |
2013 4 FEB £352,000 |
9, CLOS TECWYN, CARDIFF, CF23 5ND 2011 30 JUN £300,700 |
2009 1 OCT £350,000 |
6, CLOS TECWYN, CARDIFF, CF23 5ND 2008 15 AUG £287,000 |
12, CLOS TECWYN, CARDIFF, CF23 5ND 1998 27 MAY £115,500 |
1998 20 MAR £120,000 |
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 CF23 5ND
| Miterdale Close (Brandreth Road) | Cardiff | 161m |
| Eskdale Close ( Brandreth Road) | Cardiff | 190m |
| Birchwood Road | Cardiff | 223m |
| Birchwood Road | Cardiff | 226m |
| Ty Gwyn Sch (Ty-gwyn Road) | Cardiff | 285m |
Nearest railway stations to CF23 5ND
| Heath Low Level Station | 1.4km |
| Heath High Level Station | 1.5km |
| Cathays Station | 2km |
Broadband
Broadband access in CF23 5ND (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 5ND (2019 data)
Download
| Median download speed | 39.5Mbps |
| Average download speed | 35.7Mbps |
| Maximum download speed | 65.84Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 9.8Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in CF23 5ND (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 5ND gas and electricity consumption
Estimated total energy consumption in CF23 5ND by fuel type, 2015.
Gas
| Consumption (kWh) | 247,414 |
|---|---|
| Meter count | 14 |
| Mean (kWh/meter) | 17,672 |
| Median (kWh/meter) | 18,048 |
Electricity
| Consumption (kWh) | 54,127 |
|---|---|
| Meter count | 14 |
| Mean (kWh/meter) | 3,866 |
| Median (kWh/meter) | 3,261 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CF23 5ND, for 2015.
- Meter count: The total number of meters in CF23 5ND.
- 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
4.1% of Welsh postcodes are less deprived than CF23 5ND:Food Standards Agency
Three nearest food hygiene ratings to CF23 5ND (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CF23 5ND
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Lake Road West | 351m | ||
| Keswick Avenue | 17:30 | 12:15 | 547m |
| Ael Y Bryn | 17:30 | 11:45 | 665m |
CF23 5ND ITL and CF23 5ND 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 5ND:
| 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 5ND 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 5ND:
| Code | Name | |
|---|---|---|
| OA | W00009410 | |
| LSOA | W01001827 | Cardiff 024C |
| MSOA | W02000390 | Cardiff 024 |
Nearest postcodes to CF23 5ND
| CF23 5NE | Clos Mair | 32m |
| CF23 5NB | Ffordd Cwellyn | 77m |
| CF23 5LG | Miterdale Close | 139m |
| CF23 5LD | Brandreth Road | 150m |
| CF23 5LS | Dovedale Close | 162m |
| CF23 5LJ | Birchwood Road | 163m |
| CF23 5NG | Ffordd Bodlyn | 179m |
| CF23 5BF | Ty Gwyn Gardens | 188m |
| CF23 5LR | Deepdale Close | 208m |
| CF23 6AX | Cefn Coed Gardens | 216m |
- 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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