CF3 6AX maps, stats, and open data
CF3 6AX 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 March 2019.
CF3 6AX maps


Source: OS Open Zoomstack (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026
Source: Open Postcode GeoLicence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026; Contains Royal Mail data © Royal Mail copyright and database right 2026; Source: Office for National Statistics licensed under the Open Government Licence v.3.0
CF3 6AX geodata
| Easting | 322290 |
| Northing | 182272 |
| Latitude | 51.533984 |
| Longitude | -3.121754 |
Where is CF3 6AX?
| Country | Wales |
| Postcode District | CF3 |
Politics
| Ward | Pontprennau And Old St Mellons |
|---|
| Constituency | Cardiff North |
|---|
Transport
Nearest bus stops to CF3 6AX
| Asda (Heol Pontprennau) | Pontprennau | 497m |
| Arnold Ave (Burnham Avenue) | Llanrumney | 548m |
| Asda (Heol Pontprennau) | Pontprennau | 556m |
| Arnold Ave (Burnham Avenue) | Llanrumney | 560m |
| Okehampton Avenue (Burnham Avenue) | Llanrumney | 621m |
Nearest railway stations to CF3 6AX
| Llanishen Station | 4.2km |
| Lisvane & Thornhill Station | 4.6km |
| Heath High Level Station | 4.6km |
Broadband
Broadband access in CF3 6AX (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 limitations in CF3 6AX (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% |
Deprivation
8.8% of Welsh postcodes are less deprived than
CF3 6AX:
Food Standards Agency
Three nearest food hygiene ratings to CF3 6AX (metres)
Spar Supermarket
St. Mellons Church In Wales Primary Breakfast Club
St Mellons Church In Wales Primary School Bridge Road
131m
St Mellons Church In Wales Primary School
St Mellons Church In Wales Primary School Bridge Road
131m
➜ Get more ratings from the Food Standards Agency
Nearest post box to CF3 6AX
| | Last Collection | |
|---|
| Location | Mon-Fri | Sat | Distance |
|---|
| Ball Road | 17:15 | 11:00 | 1,315m |
| Coed Y Gores | 17:30 | 11:45 | 1,805m |
| Willowbrook Drive | 17:00 | 11:15 | 2,078m |
CF3 6AX ITL and CF3 6AX 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 6AX:
| 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 6AX 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 6AX:
| Code | Name |
|---|
| OA | W00009479 | |
|---|
| LSOA | W01001843 | Cardiff 003C |
|---|
| MSOA | W02000369 | Cardiff 003 |
|---|
Nearest postcodes to CF3 6AX