CF3 5SU maps, stats, and open data
CF3 5SU lies on Oldhill in Old St Mellons, Cardiff. CF3 5SU 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.
CF3 5SU maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CF3 5SU geodata
| Easting | 322818 |
| Northing | 180967 |
| Latitude | 51.522324 |
| Longitude | -3.113848 |
Where is CF3 5SU?
| Street | Oldhill |
| Locality | Old St Mellons |
| Town/City | Cardiff |
| Country | Wales |
| Postcode District | CF3 |
CF3 5SU Elevation
Elevation or altitude of CF3 5SU 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.
Politics
| Ward | Pontprennau And Old St Mellons |
|---|---|
| Constituency | Cardiff North |
House Prices
Sales of detached houses in CF3 5SU
17, OLDHILL, OLD ST MELLONS, CARDIFF, CF3 5SU 2018 4 APR £300,000 |
12, OLDHILL, OLD ST MELLONS, CARDIFF, CF3 5SU 2007 26 OCT £210,000 |
14, OLDHILL, OLD ST MELLONS, CARDIFF, CF3 5SU 2005 22 JUL £215,000 |
15, OLDHILL, OLD ST MELLONS, CARDIFF, CF3 5SU 2004 20 AUG £250,000 |
18, OLDHILL, OLD ST MELLONS, CARDIFF, CF3 5SU 2004 26 MAR £189,000 |
17, OLDHILL, OLD ST MELLONS, CARDIFF, CF3 5SU 2002 25 JAN £132,000 |
21, OLDHILL, OLD ST MELLONS, CARDIFF, CF3 5SU 1998 15 APR £86,500 |
15, OLDHILL, OLD ST MELLONS, CARDIFF, CF3 5SU 1997 27 JUN £80,000 |
14, OLDHILL, OLD ST MELLONS, CARDIFF, CF3 5SU 1997 9 MAY £79,500 |
15, OLDHILL, OLD ST MELLONS, CARDIFF, CF3 5SU 1996 21 JUN £77,500 |
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 CF3 5SU
| Tarwick Drive (Greenway Road) | Rumney | 127m |
| The Mount (Newport Road) | Rumney | 161m |
| Tarwick Drive (Greenway Road) | Rumney | 179m |
| Ty Coch Court (Greenway Road) | Rumney | 204m |
| Hendre Road (Greenway Road) | Rumney | 244m |
Nearest railway stations to CF3 5SU
| Heath High Level Station | 4.7km |
| Heath Low Level Station | 4.8km |
| Llanishen Station | 4.9km |
Broadband
Broadband access in CF3 5SU (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 | 90.5% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in CF3 5SU (2019 data)
Download
| Median download speed | 50.0Mbps |
| Average download speed | 78.1Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 7.0Mbps |
| Average upload speed | 6.5Mbps |
| Maximum upload speed | 14.64Mbps |
Broadband limitations in CF3 5SU (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% |
CF3 5SU gas and electricity consumption
Estimated total energy consumption in CF3 5SU by fuel type, 2015.
Gas
| Consumption (kWh) | 267,217 |
|---|---|
| Meter count | 19 |
| Mean (kWh/meter) | 14,064 |
| Median (kWh/meter) | 12,891 |
Electricity
| Consumption (kWh) | 82,750 |
|---|---|
| Meter count | 16 |
| Mean (kWh/meter) | 5,172 |
| Median (kWh/meter) | 4,689 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CF3 5SU, for 2015.
- Meter count: The total number of meters in CF3 5SU.
- 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
36.8% of Welsh postcodes are less deprived than CF3 5SU:Food Standards Agency
Three nearest food hygiene ratings to CF3 5SU (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CF3 5SU
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Ball Road | 17:15 | 11:00 | 1,147m |
| Willowbrook Drive | 17:00 | 11:15 | 1,437m |
| Coed Y Gores | 17:30 | 11:45 | 1,515m |
CF3 5SU ITL and CF3 5SU 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 CF3 5SU:
| 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 |
CF3 5SU 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 CF3 5SU:
| Code | Name | |
|---|---|---|
| OA | W00009483 | |
| LSOA | W01001840 | Cardiff 007D |
| MSOA | W02000373 | Cardiff 007 |
Nearest postcodes to CF3 5SU
| CF3 1NR | Canopus Close | 57m |
| CF3 0AN | Gresford Close | 117m |
| CF3 5UD | Bethania Row | 117m |
| CF3 1NP | Duncan Close | 132m |
| CF3 1UJ | Hilltop | 138m |
| CF3 0AP | Ellesmere Court | 143m |
| CF3 5UB | Chapel Row | 148m |
| CF3 5TN | Instow Place | 160m |
| CF3 5ST | Chapel Row Lane | 162m |
| CF3 0AF | Tarwick Drive | 212m |
- 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)
GetTheData.com is owned and operated by GetTheData Publishing Limited.
Company Number: 11075184 · Registered in England and Wales.
Registered Office: 3rd Floor, 86-90 Paul Street, London, England, EC2A 4NE
By accessing our site you agree to us using cookies, and sharing information about your use of our site, in accordance with our privacy policy.