CF3 6YG 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 May 2018.


| Easting | 322068 |
| Northing | 182597 |
| Latitude | 51.536875 |
| Longitude | -3.125026 |
| Country | Wales |
| Postcode District | CF3 |
| Ward | Pontprennau And Old St Mellons |
|---|---|
| Constituency | Cardiff North |
101, MORTIMER AVENUE, OLD ST MELLONS, CARDIFF, CF3 6YG 2024 16 SEP £402,500 |
95, MORTIMER AVENUE, OLD ST MELLONS, CARDIFF, CF3 6YG 2023 30 NOV £357,500 |
129, MORTIMER AVENUE, OLD ST MELLONS, CARDIFF, CF3 6YG 2021 26 FEB £330,000 |
189, MORTIMER AVENUE, OLD ST MELLONS, CARDIFF, CF3 6YG 2019 13 DEC £300,000 |
131, MORTIMER AVENUE, OLD ST MELLONS, CARDIFF, CF3 6YG 2019 10 JUN £300,000 |
129, MORTIMER AVENUE, OLD ST MELLONS, CARDIFF, CF3 6YG 2019 31 MAY £309,995 |
95, MORTIMER AVENUE, OLD ST MELLONS, CARDIFF, CF3 6YG 2019 29 MAR £265,000 |
133, MORTIMER AVENUE, OLD ST MELLONS, CARDIFF, CF3 6YG 2018 20 DEC £278,000 |
153, MORTIMER AVENUE, OLD ST MELLONS, CARDIFF, CF3 6YG 2018 9 NOV £304,995 |
155, MORTIMER AVENUE, OLD ST MELLONS, CARDIFF, CF3 6YG 2018 29 OCT £304,995 |
| Asda (Heol Pontprennau) | Pontprennau | 400m |
| Asda (Heol Pontprennau) | Pontprennau | 428m |
| Heol Pontprennau | Pontprennau | 486m |
| Heol Pontprennau | Pontprennau | 550m |
| Cardiff Gate (Malthouse Avenue) | Pontprennau | 638m |
| Llanishen Station | 4km |
| Lisvane & Thornhill Station | 4.3km |
| Heath High Level Station | 4.5km |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 100.0% |
| Percentage of properties with Full Fibre Broadband | 100.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| 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% |



➜ Get more ratings from the Food Standards Agency
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Ball Road | 17:15 | 11:00 | 1,540m |
| Coed Y Gores | 17:30 | 11:45 | 1,993m |
| Llandennis Avennue | 17:30 | 12:30 | 2,063m |
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 6YG:
| 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 |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for CF3 6YG:
| Code | Name | |
|---|---|---|
| OA | W00009478 | |
| LSOA | W01001843 | Cardiff 003C |
| MSOA | W02000369 | Cardiff 003 |
| CF3 6YJ | 206m | |
| CF23 8NZ | Lascelles Drive | 440m |
| CF3 6YA | Church Road | 468m |
| CF23 8PN | Highbank | 490m |
| CF23 8NU | Lascelles Drive | 490m |
| CF23 8PA | Greenacre Drive | 497m |
| CF23 8NS | Burwell Close | 508m |
| CF23 8PF | Liddell Close | 540m |
| CF23 8PB | Gateside Close | 563m |
| CF23 8PE | Shields Close | 575m |