Explore CF3 5SN in Wales on an interactive map. See its location and approximate address-derived boundary, then review the exact-postcode facts and wider-area statistics available below. Editable vector files, printed maps and postcode colouring tools are also available.
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Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | CF3 5SN |
| Postcode without spaces | CF35SN |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | June 1999 |
| Directory version | 2026-06 |
| Latitude | 51.5210100 |
| Longitude | -3.1196480 |
| British National Grid | 322,414 E, 180,827 N |
| Country | Wales |
| Output Area (2021) | W00009299 |
| LSOA (2021) | W01001802 |
| MSOA (2021) | W02000373 |
| Electoral ward | W05001285 |
| Westminster constituency | W07000089 |
The postcode is assigned to these official political geographies. Names and election results will be added when the ElectionMaps datasets are connected.
A detailed vector map covering a 500 metre radius around the postcode.
Open schools and active GP practices in the CF3 postcode district, ordered by straight-line distance where coordinates are available.
Welsh establishment
Dunster Road, Llanrumney, Cardiff, CF3 5TP
Welsh establishment
Newport Road, Rumney, Cardiff, CF3 1XQ
Welsh establishment
Eastern Community Campus, Trowbridge Road, Trowbridge, Cardiff, CF3 1XZ
Welsh establishment
Blagdon Close, Llanrumney, Cardiff, CF3 4HF
Welsh establishment
Shaw Close, Llanrumney, Cardiff, CF3 5NX
Welsh establishment
Browning Close, Llanrumney, Cardiff, CF3 5NJ
Welsh establishment
Ferntree Drive, Trowbridge, Cardiff, CF3 0AA
Welsh establishment
Glan-Y-Mor Road, Trowbridge, Cardiff, CF3 1RQ
Welsh establishment
Newport Road, College Green, Old St Mellon's, Cardiff, CF3 5YX
Welsh establishment
Brynbala Way, Trowbridge, Cardiff (Caerdydd), CF3 1SX
Welsh establishment
Cemaes Crescent, Trowbridge, Cardiff, CF3 1TA
B
CRICKHOWELL ROAD, ST MELLONS, CARDIFF, CF3 0EF
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 26 September 2025
56290 - Other food services
Private Limited Company
Incorporated 15 May 2023
96020 - Hairdressing and other beauty treatment
Private Limited Company
Incorporated 8 February 2022
47110 - Retail sale in non-specialised stores with food, beverages or tobacco predominating
Private Limited Company
Incorporated 18 November 2005
46320 - Wholesale of meat and meat products
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Cardiff 007A includes CF3 5SN and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 5 |
| Shoplifting | 4 |
| Public order | 3 |
| Anti-social behaviour | 2 |
| Robbery | 2 |
| Criminal damage and arson | 1 |
| Other theft | 1 |
| Vehicle crime | 1 |
Answers use the geographic scope stated with each dataset above.
CF3 5SN is in Wales.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full CF3 5SN postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.