Explore CF3 3NU 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 95 residents and 38 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 3NU |
| Postcode without spaces | CF33NU |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | June 1999 |
| Directory version | 2026-06 |
| Latitude | 51.5115200 |
| Longitude | -3.1225420 |
| British National Grid | 322,197 E, 179,774 N |
| Country | Wales |
| Output Area (2021) | W00009620 |
| LSOA (2021) | W01001868 |
| MSOA (2021) | W02000388 |
| Electoral ward | W05001294 |
| 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 | 95 |
| Households | 38 |
| Female residents | 62 |
| Male residents | 33 |
| Residents per household | 2.5 |
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 |
|---|---|---|---|---|
| 12 Dec 2025 | 32, NEVIN CRESCENT, RUMNEY, CARDIFF | Terraced | Freehold | £190,800 |
| 29 May 2025 | 40, NEVIN CRESCENT, RUMNEY, CARDIFF | Terraced | Freehold | £225,000 |
| 12 Feb 2025 | 43, NEVIN CRESCENT, RUMNEY, CARDIFF | Terraced | Freehold | £220,000 |
| 20 Sep 2024 | 51, NEVIN CRESCENT, RUMNEY, CARDIFF | Semi-detached | Freehold | £205,000 |
| 9 Jul 2021 | 43, NEVIN CRESCENT, RUMNEY, CARDIFF | Terraced | Freehold | £199,000 |
| 30 Jun 2021 | 19, NEVIN CRESCENT, RUMNEY, CARDIFF | Semi-detached | Freehold | £190,000 |
| 17 Jul 2020 | 37, NEVIN CRESCENT, RUMNEY, CARDIFF | Semi-detached | Freehold | £190,000 |
Open schools and active GP practices in the CF3 postcode district, ordered by straight-line distance where coordinates are available.
Welsh establishment
Llanstephan Road, Rumney, Cardiff, CF3 3JG
Welsh establishment
Eastern Community Campus, Trowbridge Road, Trowbridge, Cardiff, CF3 1XZ
B
BARMOUTH ROAD, RUMNEY, CARDIFF, CF3 3LG
Welsh establishment
Blagdon Close, Llanrumney, Cardiff, CF3 4HF
Welsh establishment
Barmouth Road, Rumney, Cardiff (Caerdydd), CF3 3HD
Welsh establishment
Newport Road, Rumney, Cardiff, CF3 1XQ
Welsh establishment
Brynbala Way, Trowbridge, Cardiff (Caerdydd), CF3 1SX
Welsh establishment
Ridgeway Road, Llanrumney, Cardiff, CF3 4AB
Welsh establishment
Glan-Y-Mor Road, Trowbridge, Cardiff, CF3 1RQ
Welsh establishment
Cemaes Crescent, Trowbridge, Cardiff, CF3 1TA
Welsh establishment
Dunster Road, Llanrumney, Cardiff, CF3 5TP
Welsh establishment
Browning Close, Llanrumney, Cardiff, CF3 5NJ
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 30 June 2020
81210 - General cleaning of buildings
Private Limited Company
Incorporated 29 February 2016
82190 - Photocopying, document preparation and other specialised office support activities
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Cardiff 022D includes CF3 3NU and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 4 |
| Criminal damage and arson | 1 |
| Drugs | 1 |
Answers use the geographic scope stated with each dataset above.
CF3 3NU is in Wales.
The Census 2021 postcode-level dataset records 95 residents at CF3 3NU. This is an exact postcode count.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full CF3 3NU postcode.
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Explore other full postcodes in the same postcode sector.