Explore CF23 9JA in Wales on an interactive map. See its location and approximate address-derived boundary, then review the exact-postcode facts and wider-area statistics available below. Editable vector files, printed maps and postcode colouring tools are also available. Census 2021 records 37 residents and 18 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 9JA |
| Postcode without spaces | CF239JA |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | June 1999 |
| Directory version | 2026-06 |
| Latitude | 51.5061600 |
| Longitude | -3.1558100 |
| British National Grid | 319,879 E, 179,215 N |
| Country | Wales |
| Output Area (2021) | W00009412 |
| LSOA (2021) | W01001826 |
| MSOA (2021) | W02000390 |
| Electoral ward | W05001288 |
| 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 | 37 |
| Households | 18 |
| Female residents | 18 |
| Male residents | 19 |
| Residents per household | 2.1 |
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 |
|---|---|---|---|---|
| 20 Aug 2025 | 21, GRAFTON CLOSE, PENYLAN, CARDIFF | Semi-detached | Freehold | £250,000 |
| 7 Mar 2024 | 3, GRAFTON CLOSE, PENYLAN, CARDIFF | Flat or maisonette | Leasehold | £200,000 |
| 28 Mar 2023 | 7, GRAFTON CLOSE, PENYLAN, CARDIFF | Semi-detached | Freehold | £420,000 |
| 22 Feb 2023 | 13, GRAFTON CLOSE, PENYLAN, CARDIFF | Semi-detached | Freehold | £270,000 |
| 8 Dec 2021 | 7, GRAFTON CLOSE, PENYLAN, CARDIFF | Semi-detached | Freehold | £360,000 |
| 15 Jan 2020 | 21, GRAFTON CLOSE, PENYLAN, CARDIFF | Semi-detached | Freehold | £217,000 |
Open schools and active GP practices in the CF23 postcode district, ordered by straight-line distance where coordinates are available.
Welsh establishment
Ael-Y-Bryn, Llanedeyrn, Cardiff, CF23 9LF
Welsh establishment
Llanedeyrn Road, Penylan, Cardiff, Cardiff (Caerdydd), CF23 9DT
Welsh establishment
Wellwood, Llanedeyrn, Cardiff, CF23 9JN
Welsh establishment
Hammond Way, Penylan, Cardiff, CF23 9NB
Welsh establishment
Ty Gwyn Road, Penylan, Cardiff (Caerdydd), CF23 5QD
B
LLAN HEALTHCARE, WELLBEING HUB @ MAELFA, ROUND WOOD, LLANEDEYRN, CARDIFF, CF23 9PF
B
100 PEN-Y-LAN ROAD, PENYLAN, CARDIFF, CF23 5RH
Welsh establishment
Pennsylvania, Llanedeyrn, Cardiff, CF23 9LS
Welsh establishment
Circle Way East, Llanedyern, Cardiff, CF23 9PD
Welsh establishment
Ontario Way, Cyncoed, Cardiff, CF23 6HB
B
74 PEN-Y-LAN ROAD, CARDIFF, CF23 5SY
Welsh establishment
Coed-Y-Gores, Llanedeyrn, Cardiff, CF23 9NX
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 7 April 2025
68100 - Buying and selling of own real estate
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Cardiff 024B includes CF23 9JA and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 2 |
| Anti-social behaviour | 1 |
| Burglary | 1 |
| Drugs | 1 |
| Other theft | 1 |
Answers use the geographic scope stated with each dataset above.
CF23 9JA is in Wales.
The Census 2021 postcode-level dataset records 37 residents at CF23 9JA. This is an exact postcode count.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full CF23 9JA postcode.
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Explore other full postcodes in the same postcode sector.