This page brings together the map and available local information for CF3 4JH 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 59 residents and 22 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 4JH |
| Postcode without spaces | CF34JH |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | June 1999 |
| Directory version | 2026-06 |
| Latitude | 51.5194200 |
| Longitude | -3.1323940 |
| British National Grid | 321,527 E, 180,664 N |
| Country | Wales |
| Output Area (2021) | W00009302 |
| LSOA (2021) | W01001805 |
| MSOA (2021) | W02000381 |
| Electoral ward | W05001285 |
| 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 | 59 |
| Households | 22 |
| Female residents | 35 |
| Male residents | 24 |
| Residents per household | 2.7 |
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 |
|---|---|---|---|---|
| 27 Feb 2026 | 152, BALL ROAD, LLANRUMNEY, CARDIFF | Terraced | Freehold | £230,000 |
Open schools and active GP practices in the CF3 postcode district, ordered by straight-line distance where coordinates are available.
Welsh establishment
Blagdon Close, Llanrumney, Cardiff, CF3 4HF
Welsh establishment
Browning Close, Llanrumney, Cardiff, CF3 5NJ
Welsh establishment
Shaw Close, Llanrumney, Cardiff, CF3 5NX
Welsh establishment
Ridgeway Road, Llanrumney, Cardiff, CF3 4AB
Welsh establishment
Eastern Community Campus, Trowbridge Road, Trowbridge, Cardiff, CF3 1XZ
Welsh establishment
Dunster Road, Llanrumney, Cardiff, CF3 5TP
Welsh establishment
Newport Road, Rumney, Cardiff, CF3 1XQ
Welsh establishment
Llanstephan Road, Rumney, Cardiff, CF3 3JG
B
BARMOUTH ROAD, RUMNEY, CARDIFF, CF3 3LG
Welsh establishment
Barmouth Road, Rumney, Cardiff (Caerdydd), CF3 3HD
Welsh establishment
Glan-Y-Mor Road, Trowbridge, Cardiff, CF3 1RQ
Welsh establishment
Brynbala Way, Trowbridge, Cardiff (Caerdydd), CF3 1SX
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Cardiff 015C includes CF3 4JH and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Shoplifting | 17 |
| Violence and sexual offences | 6 |
| Anti-social behaviour | 3 |
| Other crime | 2 |
| Burglary | 1 |
| Drugs | 1 |
| Other theft | 1 |
| Public order | 1 |
Answers use the geographic scope stated with each dataset above.
CF3 4JH is in Wales.
The Census 2021 postcode-level dataset records 59 residents at CF3 4JH. This is an exact postcode count.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full CF3 4JH postcode.
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Explore other full postcodes in the same postcode sector.