CF3 6YY 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 2022.
| Easting | 322059 |
| Northing | 182885 |
| Latitude | 51.539463 |
| Longitude | -3.125220 |
| Country | Wales |
| Postcode District | CF3 |
| Ward | Pontprennau And Old St Mellons |
|---|---|
| Constituency | Cardiff North |
20, RHODFA HUGHES, OLD ST MELLONS, CARDIFF, CF3 6YY 2023 15 DEC £428,995 |
17, RHODFA HUGHES, OLD ST MELLONS, CARDIFF, CF3 6YY 2023 21 JUL £339,495 |
19, RHODFA HUGHES, OLD ST MELLONS, CARDIFF, CF3 6YY 2023 30 JUN £394,995 |
18, RHODFA HUGHES, OLD ST MELLONS, CARDIFF, CF3 6YY 2023 30 JUN £327,315 |
14, RHODFA HUGHES, OLD ST MELLONS, CARDIFF, CF3 6YY 2023 26 JUN £340,995 |
13, RHODFA HUGHES, OLD ST MELLONS, CARDIFF, CF3 6YY 2023 16 JUN £328,995 |
12, RHODFA HUGHES, OLD ST MELLONS, CARDIFF, CF3 6YY 2023 16 JUN £327,000 |
1, RHODFA HUGHES, OLD ST MELLONS, CARDIFF, CF3 6YY 2022 21 DEC £321,995 |
25, RHODFA HUGHES, OLD ST MELLONS, CARDIFF, CF3 6YY 2022 1 DEC £379,995 |
24, RHODFA HUGHES, OLD ST MELLONS, CARDIFF, CF3 6YY 2022 26 AUG £321,995 |
| Cardiff Gate (Malthouse Avenue) | Pontprennau | 520m |
| Cardiff Gate (Malthouse Avenue) | Pontprennau | 528m |
| Heol Pontprennau | Pontprennau | 627m |
| Asda (Heol Pontprennau) | Pontprennau | 638m |
| Asda (Heol Pontprennau) | Pontprennau | 646m |
| Llanishen Station | 4km |
| Lisvane & Thornhill Station | 4.2km |
| Heath High Level Station | 4.7km |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Ball Road | 17:15 | 11:00 | 1,818m |
| Llandennis Avennue | 17:30 | 12:30 | 2,180m |
| Coed Y Gores | 17:30 | 11:45 | 2,260m |
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 6YY:
| 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 6YY:
| Code | Name | |
|---|---|---|
| OA | W00009478 | |
| LSOA | W01001843 | Cardiff 003C |
| MSOA | W02000369 | Cardiff 003 |
| CF3 6YJ | 92m | |
| CF23 8PA | Greenacre Drive | 543m |
| CF23 8PN | Highbank | 580m |
| CF23 8PB | Gateside Close | 592m |
| CF23 8NS | Burwell Close | 668m |
| CF23 8NZ | Lascelles Drive | 677m |
| CF23 8NU | Lascelles Drive | 693m |
| CF23 8PU | Cork Drive | 696m |
| CF23 8PW | Wexford Court | 715m |
| CF23 8NT | Cressfield Drive | 721m |