Use this guide to understand CF3 1YA in Wales. Start with the interactive location and approximate postcode outline, then browse the available facts and local-area indicators. Labels show which figures relate to the exact postcode and which cover a larger geography.
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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 1YA |
| Postcode without spaces | CF31YA |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | February 2014 |
| Directory version | 2026-06 |
| Latitude | 51.5046000 |
| Longitude | -3.1183080 |
| British National Grid | 322,479 E, 179,000 N |
| Country | Wales |
| Output Area (2021) | W00009676 |
| LSOA (2021) | W01001885 |
| MSOA (2021) | W02000377 |
| Electoral ward | W05001294 |
| 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.
B
BARMOUTH ROAD, RUMNEY, CARDIFF, CF3 3LG
Welsh establishment
Llanstephan Road, Rumney, Cardiff, CF3 3JG
Welsh establishment
Barmouth Road, Rumney, Cardiff (Caerdydd), CF3 3HD
Welsh establishment
Eastern Community Campus, Trowbridge Road, Trowbridge, Cardiff, CF3 1XZ
Welsh establishment
Brynbala Way, Trowbridge, Cardiff (Caerdydd), CF3 1SX
Welsh establishment
Newport Road, Rumney, Cardiff, CF3 1XQ
Welsh establishment
Cemaes Crescent, Trowbridge, Cardiff, CF3 1TA
Welsh establishment
Ridgeway Road, Llanrumney, Cardiff, CF3 4AB
Welsh establishment
Glan-Y-Mor Road, Trowbridge, Cardiff, CF3 1RQ
Welsh establishment
Blagdon Close, Llanrumney, Cardiff, CF3 4HF
Welsh establishment
Heol Maes Eirwg, Trowbridge, Cardiff, CF3 0JZ
Welsh establishment
Dunster Road, Llanrumney, Cardiff, CF3 5TP
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 2 August 2025
47910 - Retail sale via mail order houses or via Internet
Private Limited Company
Incorporated 11 June 2024
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 9 January 2023
43290 - Other construction installation
Private Limited Company
Incorporated 15 January 2021
46610 - Wholesale of agricultural machinery, equipment and supplies
Private Limited Company
Incorporated 25 September 2013
47760 - Retail sale of flowers, plants, seeds, fertilizers, pet animals and pet food in specialised stores
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Cardiff 011D includes CF3 1YA and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 16 |
| Criminal damage and arson | 3 |
| Other theft | 3 |
| Public order | 3 |
| Vehicle crime | 3 |
| Anti-social behaviour | 1 |
Answers use the geographic scope stated with each dataset above.
CF3 1YA is in Wales.
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Explore other full postcodes in the same postcode sector.