Use this guide to understand CF3 0BT 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. Census 2021 records 44 residents and 21 households at the exact postcode.
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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 0BT |
| Postcode without spaces | CF30BT |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | September 1981 |
| Directory version | 2026-06 |
| Latitude | 51.5266800 |
| Longitude | -3.1053570 |
| British National Grid | 323,415 E, 181,442 N |
| Country | Wales |
| Output Area (2021) | W00009686 |
| LSOA (2021) | W01001881 |
| MSOA (2021) | W02000379 |
| 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.
These Census figures are matched directly to the full postcode, rather than inferred from a wider neighbourhood.
| Residents | 44 |
| Households | 21 |
| Female residents | 22 |
| Male residents | 22 |
| Residents per household | 2.1 |
A detailed vector map covering a 500 metre radius around the postcode.
Land Registry Price Paid Data transactions matched to this exact full postcode.
| Sale date | Address | Property type | Tenure | Price |
|---|---|---|---|---|
| 30 Jun 2023 | 19, ASPEN CLOSE, ST MELLONS, CARDIFF | Semi-detached | Freehold | £116,000 |
| 14 Sep 2022 | 2, ASPEN CLOSE, ST MELLONS, CARDIFF | Semi-detached | Freehold | £150,000 |
| 21 Dec 2021 | 1, ASPEN CLOSE, ST MELLONS, CARDIFF | Semi-detached | Freehold | £139,000 |
Open schools and active GP practices in the CF3 postcode district, ordered by straight-line distance where coordinates are available.
Welsh establishment
Willowbrook Drive, Trowbridge, Cardiff, CF3 0AY
B
CRICKHOWELL ROAD, ST MELLONS, CARDIFF, CF3 0EF
Welsh establishment
Ferntree Drive, Trowbridge, Cardiff, CF3 0AA
Welsh establishment
Newport Road, College Green, Old St Mellon's, Cardiff, CF3 5YX
Welsh establishment
Dunster Road, Llanrumney, Cardiff, CF3 5TP
B
5 STRATHY ROAD, ST. MELLONS, CARDIFF, CF3 0SH
Welsh establishment
Heol Maes Eirwg, Trowbridge, Cardiff, CF3 0JZ
Welsh establishment
Glan-Y-Mor Road, Trowbridge, Cardiff, CF3 1RQ
Welsh establishment
Newport Road, Rumney, Cardiff, CF3 1XQ
Welsh establishment
Sandbrook Road, Trowbridge, Cardiff, CF3 0ST
Welsh establishment
Cemaes Crescent, Trowbridge, Cardiff, CF3 1TA
Welsh establishment
Bridge Road, Old St Mellons, Cardiff, CF3 6UY
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 20 March 2025
68209 - Other letting and operating of own or leased real estate
Private Limited Company
Incorporated 2 January 2024
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 20 May 2019
68209 - Other letting and operating of own or leased real estate
Private Limited Company
Incorporated 20 May 2019
41201 - Construction of commercial buildings
Private Limited Company
Incorporated 20 May 2019
41100 - Development of building projects
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Cardiff 013C includes CF3 0BT and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 6 |
| Public order | 3 |
| Anti-social behaviour | 2 |
| Criminal damage and arson | 2 |
| Burglary | 1 |
| Other theft | 1 |
| Vehicle crime | 1 |
Answers use the geographic scope stated with each dataset above.
CF3 0BT is in Wales.
The Census 2021 postcode-level dataset records 44 residents at CF3 0BT. This is an exact postcode count.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full CF3 0BT postcode.
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Explore other full postcodes in the same postcode sector.