CF3 6YN maps, stats, and open data
CF3 6YN 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 2019.
CF3 6YN maps
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026
Source: Open Postcode Geo
Licence: 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 6YN geodata
| Easting | 322286 |
| Northing | 182651 |
| Latitude | 51.537391 |
| Longitude | -3.121896 |
Where is CF3 6YN?
| Country | Wales |
| Postcode District | CF3 |
Politics
| Ward | Pontprennau And Old St Mellons |
|---|---|
| Constituency | Cardiff North |
House Prices
Sales of detached houses in CF3 6YN
156, CHURCH ROAD, OLD ST MELLONS, CARDIFF, CF3 6YN 2022 22 DEC £334,995 |
158, CHURCH ROAD, OLD ST MELLONS, CARDIFF, CF3 6YN 2022 22 DEC £329,995 |
80, CHURCH ROAD, OLD ST MELLONS, CARDIFF, CF3 6YN 2020 27 MAR £274,995 |
78, CHURCH ROAD, OLD ST MELLONS, CARDIFF, CF3 6YN 2019 29 NOV £274,995 |
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 6YN
| Asda (Heol Pontprennau) | Pontprennau | 601m |
| Asda (Heol Pontprennau) | Pontprennau | 638m |
| Heol Pontprennau | Pontprennau | 711m |
| Heol Pontprennau | Pontprennau | 775m |
| Cardiff Gate (Malthouse Avenue) | Pontprennau | 804m |
Nearest railway stations to CF3 6YN
| Llanishen Station | 4.2km |
| Lisvane & Thornhill Station | 4.5km |
| Heath High Level Station | 4.8km |
Broadband
Broadband access in CF3 6YN (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 75.0% |
| Percentage of properties with Ultrafast Broadband | 75.0% |
| Percentage of properties with Full Fibre Broadband | 75.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband limitations in CF3 6YN (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 | 25.0% |
Deprivation
8.8% of Welsh postcodes are less deprived than CF3 6YN:Food Standards Agency
Three nearest food hygiene ratings to CF3 6YN (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CF3 6YN
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Ball Road | 17:15 | 11:00 | 1,659m |
| Coed Y Gores | 17:30 | 11:45 | 2,133m |
| Willowbrook Drive | 17:00 | 11:15 | 2,264m |
CF3 6YN ITL and CF3 6YN 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 6YN:
| 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 6YN 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 6YN:
| Code | Name | |
|---|---|---|
| OA | W00009478 | |
| LSOA | W01001843 | Cardiff 003C |
| MSOA | W02000369 | Cardiff 003 |
Nearest postcodes to CF3 6YN
| CF3 6YJ | 299m | |
| CF3 6YA | Church Road | 522m |
| CF23 8NZ | Lascelles Drive | 639m |
| CF3 6UY | Bridge Road | 687m |
| CF23 8NU | Lascelles Drive | 704m |
| CF3 6XJ | Began Road | 711m |
| CF23 8PA | Greenacre Drive | 713m |
| CF23 8PN | Highbank | 713m |
| CF23 8NS | Burwell Close | 731m |
| CF23 8PF | Liddell Close | 734m |
- 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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