Use this guide to understand CF23 7BJ 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 109 residents and 48 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 | CF23 7BJ |
| Postcode without spaces | CF237BJ |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | June 1999 |
| Directory version | 2026-06 |
| Latitude | 51.5269000 |
| Longitude | -3.1488540 |
| British National Grid | 320,398 E, 181,513 N |
| Country | Wales |
| Output Area (2021) | W00009373 |
| LSOA (2021) | W01001817 |
| MSOA (2021) | W02000375 |
| Electoral ward | W05001286 |
| 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 | 109 |
| Households | 48 |
| Female residents | 58 |
| Male residents | 51 |
| 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 |
|---|---|---|---|---|
| 12 Aug 2025 | 74, BRYNCYN, CARDIFF | Semi-detached | Freehold | £285,000 |
| 28 Feb 2025 | 71, BRYNCYN, CARDIFF | Semi-detached | Leasehold | £291,000 |
| 5 Dec 2024 | 83, BRYNCYN, CARDIFF | Semi-detached | Freehold | £250,000 |
| 1 Nov 2024 | 77, BRYNCYN, CARDIFF | Semi-detached | Freehold | £260,000 |
| 28 Oct 2024 | 75, BRYNCYN, CARDIFF | Semi-detached | Freehold | £280,000 |
| 20 Jun 2022 | 66, BRYNCYN, CARDIFF | Semi-detached | Freehold | £270,000 |
| 7 Mar 2022 | 80, BRYNCYN, CARDIFF | Detached | Freehold | £276,000 |
| 3 Sep 2021 | 69, BRYNCYN, CARDIFF | Semi-detached | Freehold | £235,000 |
| 6 Aug 2021 | 41, BRYNCYN, CARDIFF | Terraced | Leasehold | £253,000 |
| 8 Feb 2021 | 84, BRYNCYN, CARDIFF | Semi-detached | Leasehold | £247,000 |
| 5 Nov 2020 | 47, BRYNCYN, CARDIFF | Other | Freehold | £6,500 |
Open schools and active GP practices in the CF23 postcode district, ordered by straight-line distance where coordinates are available.
B
PONTPRENNAU MEDICAL CENTR, PENTWYN DRIVE, CARDIFF, CF23 7SD
Welsh establishment
Bryn Heulog, Pentwyn, Cardiff, CF23 7JB
B
DARTINGTON DRIVE, PONTPRENNAU, CARDIFF, CF23 8SQ
Welsh establishment
Glyn Coed Road, Pentwyn, Cardiff, CF23 7DW
Welsh establishment
Bryn Heulog, Pentwyn, Cardiff, CF23 7XG
Welsh establishment
Bryn Celyn, Pentwyn, Cardiff, Cardiff (Caerdydd), CF23 7ES
Welsh establishment
Bryn Celyn, Pentwyn, Cardiff, CF23 7ED
Welsh establishment
Bryn Celyn, Pentwyn, Cardiff, Cardiff (Caerdydd), CF23 7EH
Welsh establishment
Ty-Draw Road, Pontprennau, Cardiff, CF23 6XL
Welsh establishment
Coed-Y-Gores, Llanedeyrn, Cardiff, CF23 9NX
Welsh establishment
Heol Pontprennau, Pontprennau, Cardiff, CF23 8LL
B
LLAN HEALTHCARE, WELLBEING HUB @ MAELFA, ROUND WOOD, LLANEDEYRN, CARDIFF, CF23 9PF
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 13 October 2025
85590 - Other education n.e.c.
Private Limited Company
Incorporated 1 December 2024
68100 - Buying and selling of own real estate
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Cardiff 009C includes CF23 7BJ and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Criminal damage and arson | 1 |
| Other crime | 1 |
Answers use the geographic scope stated with each dataset above.
CF23 7BJ is in Wales.
The Census 2021 postcode-level dataset records 109 residents at CF23 7BJ. This is an exact postcode count.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full CF23 7BJ postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full CF23 7BJ postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.