Use this guide to understand CF3 5TZ 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 77 residents and 34 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 5TZ |
| Postcode without spaces | CF35TZ |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | June 1999 |
| Directory version | 2026-06 |
| Latitude | 51.5309500 |
| Longitude | -3.1042640 |
| British National Grid | 323,498 E, 181,916 N |
| Country | Wales |
| Output Area (2021) | W00010623 |
| LSOA (2021) | W01001840 |
| MSOA (2021) | W02000373 |
| Electoral ward | W05001290 |
| Westminster constituency | W07000090 |
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 | 77 |
| Households | 34 |
| Female residents | 40 |
| Male residents | 37 |
| Residents per household | 2.3 |
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 |
|---|---|---|---|---|
| 10 Nov 2022 | 12, MELVILLE AVENUE, OLD ST MELLONS, CARDIFF | Detached | Freehold | £480,000 |
| 15 Aug 2022 | 20, MELVILLE AVENUE, OLD ST MELLONS, CARDIFF | Detached | Freehold | £400,000 |
| 17 Dec 2020 | 15, MELVILLE AVENUE, OLD ST MELLONS, CARDIFF | Detached | Freehold | £360,000 |
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
Welsh establishment
Newport Road, College Green, Old St Mellon's, Cardiff, CF3 5YX
B
CRICKHOWELL ROAD, ST MELLONS, CARDIFF, CF3 0EF
Welsh establishment
Ferntree Drive, Trowbridge, Cardiff, CF3 0AA
B
5 STRATHY ROAD, ST. MELLONS, CARDIFF, CF3 0SH
Welsh establishment
Bridge Road, Old St Mellons, Cardiff, CF3 6UY
Welsh establishment
Dunster Road, Llanrumney, Cardiff, CF3 5TP
Welsh establishment
Sandbrook Road, Trowbridge, Cardiff, CF3 0ST
Welsh establishment
Heol Maes Eirwg, Trowbridge, Cardiff, CF3 0JZ
Welsh establishment
Shaw Close, Llanrumney, Cardiff, CF3 5NX
Welsh establishment
Glan-Y-Mor Road, Trowbridge, Cardiff, CF3 1RQ
Welsh establishment
Newport Road, Rumney, Cardiff, CF3 1XQ
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 20 May 2026
66220 - Activities of insurance agents and brokers
Private Limited Company
Incorporated 15 May 2026
41202 - Construction of domestic buildings
Private Limited Company
Incorporated 4 June 2024
64209 - Activities of other holding companies n.e.c.
Private Limited Company
Incorporated 6 October 2022
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 16 March 2021
41100 - Development of building projects
Private Limited Company
Incorporated 24 June 2020
43910 - Roofing activities
Private Limited Company
Incorporated 14 August 2019
99999 - Dormant Company
Private Limited Company
Incorporated 18 March 2019
86900 - Other human health activities
Private Limited Company
Incorporated 12 June 2017
45190 - Sale of other motor vehicles
Private Limited Company
Incorporated 9 May 2016
96090 - Other service activities n.e.c.
Private Limited Company
Incorporated 1 October 2013
41202 - Construction of domestic buildings
Private Limited Company
Incorporated 5 December 2006
41202 - Construction of domestic buildings
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Cardiff 007D includes CF3 5TZ and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 5 |
| Criminal damage and arson | 3 |
| Public order | 2 |
Answers use the geographic scope stated with each dataset above.
CF3 5TZ is in Wales.
The Census 2021 postcode-level dataset records 77 residents at CF3 5TZ. This is an exact postcode count.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full CF3 5TZ postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full CF3 5TZ postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.