This page brings together the map and available local information for CF5 3BY 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. Census 2021 records 75 residents and 31 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 | CF5 3BY |
| Postcode without spaces | CF53BY |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.4866100 |
| Longitude | -3.2418900 |
| British National Grid | 313,868 E, 177,138 N |
| Country | Wales |
| Output Area (2021) | W00009056 |
| LSOA (2021) | W01001752 |
| MSOA (2021) | W02000397 |
| Electoral ward | W05001277 |
| Westminster constituency | W07000092 |
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 | 75 |
| Households | 31 |
| Female residents | 42 |
| Male residents | 33 |
| Residents per household | 2.4 |
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 |
|---|---|---|---|---|
| 29 Jan 2026 | 131, BWLCH ROAD, CARDIFF | Semi-detached | Freehold | £335,000 |
| 29 Aug 2025 | 91, BWLCH ROAD, CARDIFF | Semi-detached | Freehold | £325,000 |
| 25 Aug 2023 | 119, BWLCH ROAD, CARDIFF | Semi-detached | Freehold | £279,950 |
| 19 May 2023 | 125, BWLCH ROAD, CARDIFF | Semi-detached | Freehold | £250,000 |
| 17 Dec 2021 | 113, BWLCH ROAD, CARDIFF | Semi-detached | Freehold | £270,000 |
Open schools and active GP practices in the CF5 postcode district, ordered by straight-line distance where coordinates are available.
Welsh establishment
Plymouth Wood Road, Ely, Cardiff, CF5 4XD
Welsh establishment
Wellwright Road, Fairwater, Cardiff, CF5 3ED
B
PLASMAWR ROAD, CARDIFF, CF5 3JT
Welsh establishment
4-6 Archer Road, Cardiff, Cardiff (Caerdydd), CF5 4FR
B
23 MILL ROAD, ELY, CARDIFF, CF5 4AD
Welsh establishment
Fairwater Road, Fairwater, Cardiff, CF5 3JR
Welsh establishment
Clarke Street, Caerau, Cardiff, CF5 5AL
Welsh establishment
Vincent Road, Caerau, Cardiff, CF5 5AQ
Welsh establishment
Vincent Road, Caerau, Cardiff, CF5 5AQ
Welsh establishment
Grand Avenue, Ely, Cardiff (Caerdydd), CF5 4HX
Welsh establishment
Beechley Drive, Fairwater, Cardiff, CF5 3SG
Welsh establishment
Carter Place, Fairwater, Cardiff, CF5 3NP
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 27 March 2020
16290 - Manufacture of other products of wood; manufacture of articles of cork, straw and plaiting materials
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Cardiff 031B includes CF5 3BY and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Public order | 4 |
| Violence and sexual offences | 2 |
| Bicycle theft | 1 |
| Shoplifting | 1 |
Answers use the geographic scope stated with each dataset above.
CF5 3BY is in Wales.
The Census 2021 postcode-level dataset records 75 residents at CF5 3BY. This is an exact postcode count.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full CF5 3BY postcode.
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Explore other full postcodes in the same postcode sector.