CF23 5JJ maps, stats, and open data
CF23 5JJ lies on Ty Gwyn Avenue in Cardiff. CF23 5JJ 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 5JJ geodata
| Easting | 319338 |
| Northing | 178917 |
| Latitude | 51.503409 |
| Longitude | -3.163526 |
Where is CF23 5JJ?
| Street | Ty Gwyn Avenue |
| Town/City | Cardiff |
| Country | Wales |
| Postcode District | CF23 |
CF23 5JJ Elevation
Elevation or altitude of CF23 5JJ 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 5JJ
MONTROSE, TY GWYN AVENUE, CARDIFF, CF23 5JJ 2012 7 DEC £547,500 |
9, TY GWYN AVENUE, CARDIFF, CF23 5JJ 2010 15 OCT £810,000 |
10, TY GWYN AVENUE, CARDIFF, CF23 5JJ 2010 10 SEP £850,000 |
7, TY GWYN AVENUE, CARDIFF, CF23 5JJ 2010 11 JUN £875,000 |
8, TY GWYN AVENUE, CARDIFF, CF23 5JJ 2010 14 MAY £810,000 |
11, TY GWYN AVENUE, CARDIFF, CF23 5JJ 2008 16 MAY £985,000 |
WHITE LODGE, TY GWYN AVENUE, CARDIFF, CF23 5JJ 2007 16 MAY £1,250,000 |
DINGLE, TY GWYN AVENUE, CARDIFF, CF23 5JJ 2007 21 FEB £600,000 |
SILVER BIRCHES, TY GWYN AVENUE, CARDIFF, CF23 5JJ 2006 26 JUL £685,000 |
DINGLE, TY GWYN AVENUE, CARDIFF, CF23 5JJ 2002 16 MAY £375,000 |
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 5JJ
| University Hall (Ty-gwyn Road) | Cardiff | 136m |
| Glenside Court (Ty-gwyn Road) | Cardiff | 150m |
| Glenside Court (Ty-gwyn Road) | Cardiff | 156m |
| University Hall (Ty-gwyn Road) | Cardiff | 158m |
| Penylan Synagogue (Brandreth Road) | Cardiff | 178m |
Nearest railway stations to CF23 5JJ
| Heath Low Level Station | 1.9km |
| Heath High Level Station | 1.9km |
| Cathays Station | 1.9km |
Broadband
Broadband access in CF23 5JJ (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 5JJ (2019 data)
Download
| Median download speed | 39.4Mbps |
| Average download speed | 34.9Mbps |
| Maximum download speed | 45.72Mbps |
Upload
| Median upload speed | 8.5Mbps |
| Average upload speed | 8.1Mbps |
| Maximum upload speed | 12.16Mbps |
Broadband limitations in CF23 5JJ (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 5JJ gas and electricity consumption
Estimated total energy consumption in CF23 5JJ by fuel type, 2015.
Gas
| Consumption (kWh) | 172,254 |
|---|---|
| Meter count | 7 |
| Mean (kWh/meter) | 24,608 |
| Median (kWh/meter) | 22,141 |
Electricity
| Consumption (kWh) | 47,034 |
|---|---|
| Meter count | 10 |
| Mean (kWh/meter) | 4,703 |
| Median (kWh/meter) | 4,943 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CF23 5JJ, for 2015.
- Meter count: The total number of meters in CF23 5JJ.
- 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
10.9% of Welsh postcodes are less deprived than CF23 5JJ:Food Standards Agency
Three nearest food hygiene ratings to CF23 5JJ (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CF23 5JJ
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Ael Y Bryn | 17:30 | 11:45 | 210m |
| Barons Court Road | 17:30 | 12:15 | 730m |
| Lake Road West | 805m | ||
CF23 5JJ ITL and CF23 5JJ 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 5JJ:
| 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 5JJ 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 5JJ:
| Code | Name | |
|---|---|---|
| OA | W00010128 | |
| LSOA | W01001821 | Cardiff 024A |
| MSOA | W02000390 | Cardiff 024 |
Nearest postcodes to CF23 5JJ
| CF23 5JL | Ty Gwyn Crescent | 95m |
| CF23 5JT | Glenside Court | 102m |
| CF23 5JU | Glenside Court | 106m |
| CF23 5JQ | Bronwydd Avenue | 116m |
| CF23 5JS | Glenside Court | 119m |
| CF23 5JF | Ty Gwyn Road | 145m |
| CF23 5LZ | Denstone Court | 152m |
| CF23 5LU | Brandreth Road | 181m |
| CF23 5NJ | Brandreth Gardens | 185m |
| CF23 6AW | Greenlawns | 195m |
- 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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