CF23 6SY maps, stats, and open data
CF23 6SY lies on Hollybush Road in Cardiff. CF23 6SY is located in the Cyncoed 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 6SY geodata
| Easting | 319760 |
| Northing | 180926 |
| Latitude | 51.521529 |
| Longitude | -3.157905 |
Where is CF23 6SY?
| Street | Hollybush Road |
| Town/City | Cardiff |
| Country | Wales |
| Postcode District | CF23 |
CF23 6SY Elevation
Elevation or altitude of CF23 6SY as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 60m | 197ft |
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 | Cyncoed |
|---|---|
| Constituency | Cardiff Central |
House Prices
Sales of detached houses in CF23 6SY
2025 31 JUL £1,040,000 |
2024 9 AUG £875,000 |
33, HOLLYBUSH ROAD, CARDIFF, CF23 6SY 2023 19 MAY £900,000 |
37, HOLLYBUSH ROAD, CARDIFF, CF23 6SY 2021 2 SEP £900,000 |
37A, HOLLYBUSH ROAD, CARDIFF, CF23 6SY 2021 29 JAN £650,000 |
2019 31 JAN £810,000 |
2016 15 FEB £533,000 |
2015 26 MAR £650,000 |
43A, HOLLYBUSH ROAD, CARDIFF, CF23 6SY 2012 7 DEC £1,100,000 |
2011 18 NOV £750,000 |
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 6SY
| Holly Bush (Glyn Coed Road) | Cyncoed | 375m |
| Glyncoed School (Glyn Coed Road) | Cyncoed | 376m |
| Wern Goch (Glyn Coed Road) | Cyncoed | 400m |
| Wern Goch (Glyn Coed Road) | Cyncoed | 420m |
| St Ederyn's Road (Cyn-coed Road) | Cyncoed | 445m |
Nearest railway stations to CF23 6SY
| Heath High Level Station | 1.7km |
| Heath Low Level Station | 1.8km |
| Llanishen Station | 2.1km |
Broadband
Broadband access in CF23 6SY (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 6SY (2019 data)
Download
| Median download speed | 36.8Mbps |
| Average download speed | 33.4Mbps |
| Maximum download speed | 53.84Mbps |
Upload
| Median upload speed | 5.9Mbps |
| Average upload speed | 5.9Mbps |
| Maximum upload speed | 7.98Mbps |
Broadband limitations in CF23 6SY (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 6SY gas and electricity consumption
Estimated total energy consumption in CF23 6SY by fuel type, 2015.
Gas
| Consumption (kWh) | 618,655 |
|---|---|
| Meter count | 16 |
| Mean (kWh/meter) | 38,666 |
| Median (kWh/meter) | 39,412 |
Electricity
| Consumption (kWh) | 125,902 |
|---|---|
| Meter count | 14 |
| Mean (kWh/meter) | 8,993 |
| Median (kWh/meter) | 9,016 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CF23 6SY, for 2015.
- Meter count: The total number of meters in CF23 6SY.
- 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
2% of Welsh postcodes are less deprived than CF23 6SY:Food Standards Agency
Three nearest food hygiene ratings to CF23 6SY (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CF23 6SY
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Lakeside Drive | 17:30 | 12:45 | 718m |
| Cyncoed Road Post Office | 18:30 | 12:00 | 722m |
| Llangorse Road | 17:30 | 12:30 | 755m |
CF23 6SY ITL and CF23 6SY 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 6SY:
| 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 6SY 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 6SY:
| Code | Name | |
|---|---|---|
| OA | W00008947 | |
| LSOA | W01001730 | Cardiff 008A |
| MSOA | W02000374 | Cardiff 008 |
Nearest postcodes to CF23 6SY
| CF23 6TA | Hollybush Road | 134m |
| CF23 6TE | Hollybush Road | 137m |
| CF23 7HH | Kestrel Close | 138m |
| CF23 7HL | Hawfinch Close | 148m |
| CF23 7HG | Linnet Close | 159m |
| CF23 6TH | St Edeyrns Close | 166m |
| CF23 7HN | Robin Close | 192m |
| CF23 6TF | Hollybush Road | 193m |
| CF23 6TZ | Hollybush Road | 194m |
| CF23 6TD | Cyncoed Crescent | 230m |
- 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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