Explore CF3 0LS in Wales through its map and available local datasets. The outline is an approximate boundary derived from address locations, while the information below distinguishes full-postcode records from statistics covering surrounding official areas. Census 2021 records 90 residents and 37 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 0LS |
| Postcode without spaces | CF30LS |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | April 1986 |
| Directory version | 2026-06 |
| Latitude | 51.5261200 |
| Longitude | -3.0906110 |
| British National Grid | 324,437 E, 181,364 N |
| Country | Wales |
| Output Area (2021) | W00009692 |
| LSOA (2021) | W01001877 |
| 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.
These Census figures are matched directly to the full postcode, rather than inferred from a wider neighbourhood.
| Residents | 90 |
| Households | 37 |
| Female residents | 48 |
| Male residents | 42 |
| 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 |
|---|---|---|---|---|
| 30 Sep 2025 | 4, SWANAGE CLOSE, ST MELLONS, CARDIFF | Detached | Freehold | £210,000 |
| 28 Aug 2025 | 10, SWANAGE CLOSE, ST MELLONS, CARDIFF | Terraced | Freehold | £210,000 |
| 6 Dec 2024 | 20, SWANAGE CLOSE, ST MELLONS, CARDIFF | Semi-detached | Freehold | £270,000 |
| 21 Jun 2024 | 9, SWANAGE CLOSE, ST MELLONS, CARDIFF | Semi-detached | Freehold | £215,000 |
| 7 Jun 2024 | 16, SWANAGE CLOSE, ST MELLONS, CARDIFF | Semi-detached | Freehold | £216,000 |
| 6 Oct 2023 | 25, SWANAGE CLOSE, ST MELLONS, CARDIFF | Semi-detached | Freehold | £308,000 |
| 13 Jan 2023 | 23, SWANAGE CLOSE, ST MELLONS, CARDIFF | Semi-detached | Freehold | £255,750 |
| 18 Nov 2022 | 26, SWANAGE CLOSE, ST MELLONS, CARDIFF | Detached | Freehold | £250,000 |
| 7 Jan 2022 | 14, SWANAGE CLOSE, ST MELLONS, CARDIFF | Semi-detached | Freehold | £206,500 |
| 12 Nov 2021 | 9, SWANAGE CLOSE, ST MELLONS, CARDIFF | Semi-detached | Freehold | £205,000 |
| 16 Sep 2021 | 16, SWANAGE CLOSE, ST MELLONS, CARDIFF | Semi-detached | Freehold | £185,000 |
| 24 Jun 2021 | 32, SWANAGE CLOSE, ST MELLONS, CARDIFF | Semi-detached | Freehold | £260,000 |
Open schools and active GP practices in the CF3 postcode district, ordered by straight-line distance where coordinates are available.
B
5 STRATHY ROAD, ST. MELLONS, CARDIFF, CF3 0SH
Welsh establishment
Sandbrook Road, Trowbridge, Cardiff, CF3 0ST
B
CRICKHOWELL ROAD, ST MELLONS, CARDIFF, CF3 0EF
Welsh establishment
Willowbrook Drive, Trowbridge, Cardiff, CF3 0AY
Welsh establishment
Heol Maes Eirwg, Trowbridge, Cardiff, CF3 0JZ
Welsh establishment
Ferntree Drive, Trowbridge, Cardiff, CF3 0AA
Welsh establishment
Newport Road, College Green, Old St Mellon's, Cardiff, CF3 5YX
Welsh establishment
Glan-Y-Mor Road, Trowbridge, Cardiff, CF3 1RQ
Welsh establishment
Cemaes Crescent, Trowbridge, Cardiff, CF3 1TA
Welsh establishment
Marshfield Road, Castleton, Newport, CF3 2UW
Welsh establishment
Dunster Road, Llanrumney, Cardiff, CF3 5TP
Welsh establishment
Brynbala Way, Trowbridge, Cardiff (Caerdydd), CF3 1SX
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 21 August 2014
35300 - Steam and air conditioning supply
Private Limited Company
Incorporated 19 February 2013
43220 - Plumbing, heat and air-conditioning installation
Private Limited Company
Incorporated 20 July 2012
71129 - Other engineering activities
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Cardiff 011A includes CF3 0LS and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 3 |
| Drugs | 2 |
| Other crime | 1 |
Answers use the geographic scope stated with each dataset above.
CF3 0LS is in Wales.
The Census 2021 postcode-level dataset records 90 residents at CF3 0LS. This is an exact postcode count.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full CF3 0LS postcode.
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Explore other full postcodes in the same postcode sector.