This page brings together the map and available local information for CF3 1DX 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 122 residents and 36 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 1DX |
| Postcode without spaces | CF31DX |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | June 1999 |
| Directory version | 2026-06 |
| Latitude | 51.5112300 |
| Longitude | -3.1102280 |
| British National Grid | 323,051 E, 179,729 N |
| Country | Wales |
| Output Area (2021) | W00009715 |
| LSOA (2021) | W01001886 |
| MSOA (2021) | W02000382 |
| 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 | 122 |
| Households | 36 |
| Female residents | 54 |
| Male residents | 68 |
| Residents per household | 3.4 |
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.
Welsh establishment
Brynbala Way, Trowbridge, Cardiff (Caerdydd), CF3 1SX
Welsh establishment
Cemaes Crescent, Trowbridge, Cardiff, CF3 1TA
Welsh establishment
Eastern Community Campus, Trowbridge Road, Trowbridge, Cardiff, CF3 1XZ
Welsh establishment
Glan-Y-Mor Road, Trowbridge, Cardiff, CF3 1RQ
Welsh establishment
Newport Road, Rumney, Cardiff, CF3 1XQ
Welsh establishment
Llanstephan Road, Rumney, Cardiff, CF3 3JG
Welsh establishment
Heol Maes Eirwg, Trowbridge, Cardiff, CF3 0JZ
B
BARMOUTH ROAD, RUMNEY, CARDIFF, CF3 3LG
Welsh establishment
Dunster Road, Llanrumney, Cardiff, CF3 5TP
Welsh establishment
Barmouth Road, Rumney, Cardiff (Caerdydd), CF3 3HD
Welsh establishment
Blagdon Close, Llanrumney, Cardiff, CF3 4HF
Welsh establishment
Ferntree Drive, Trowbridge, Cardiff, CF3 0AA
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 22 December 2025
55209 - Other holiday and other collective accommodation
Private Limited Company
Incorporated 26 August 2025
52243 - Cargo handling for land transport activities
Private Limited Company
Incorporated 21 February 2024
71121 - Engineering design activities for industrial process and production
Private Limited Company
Incorporated 22 September 2017
72200 - Research and experimental development on social sciences and humanities
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Cardiff 016D includes CF3 1DX and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 5 |
| Anti-social behaviour | 3 |
| Drugs | 3 |
| Public order | 3 |
| Possession of weapons | 2 |
| Other crime | 1 |
Answers use the geographic scope stated with each dataset above.
CF3 1DX is in Wales.
The Census 2021 postcode-level dataset records 122 residents at CF3 1DX. This is an exact postcode count.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full CF3 1DX postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.