This page brings together the map and available local information for CF3 0ST in Wales. The boundary shown is an approximation created from address points, and each data section explains whether its figures apply to the full postcode or a wider statistical area.
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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 0ST |
| Postcode without spaces | CF30ST |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1992 |
| Directory version | 2026-06 |
| Latitude | 51.5220800 |
| Longitude | -3.0900530 |
| British National Grid | 324,469 E, 180,915 N |
| Country | Wales |
| Output Area (2021) | W00009698 |
| LSOA (2021) | W01001882 |
| MSOA (2021) | W02000377 |
| Electoral ward | W05001296 |
| 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
Sandbrook Road, Trowbridge, Cardiff, CF3 0ST
B
5 STRATHY ROAD, ST. MELLONS, CARDIFF, CF3 0SH
Welsh establishment
Heol Maes Eirwg, Trowbridge, Cardiff, CF3 0JZ
B
CRICKHOWELL ROAD, ST MELLONS, CARDIFF, CF3 0EF
Welsh establishment
Willowbrook Drive, Trowbridge, Cardiff, CF3 0AY
Welsh establishment
Ferntree Drive, Trowbridge, Cardiff, CF3 0AA
Welsh establishment
Cemaes Crescent, Trowbridge, Cardiff, CF3 1TA
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
Newport Road, Rumney, Cardiff, CF3 1XQ
Welsh establishment
Dunster Road, Llanrumney, Cardiff, CF3 5TP
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Cardiff 011C includes CF3 0ST and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Other crime | 2 |
| Anti-social behaviour | 1 |
| Burglary | 1 |
| Criminal damage and arson | 1 |
| Public order | 1 |
| Violence and sexual offences | 1 |
Answers use the geographic scope stated with each dataset above.
CF3 0ST is in Wales.
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Explore other full postcodes in the same postcode sector.