Explore CF23 9HJ 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 190 residents and 73 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 9HJ |
| Postcode without spaces | CF239HJ |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 2003 |
| Directory version | 2026-06 |
| Latitude | 51.4969100 |
| Longitude | -3.1528670 |
| British National Grid | 320,067 E, 178,183 N |
| Country | Wales |
| Output Area (2021) | W00009391 |
| LSOA (2021) | W01001822 |
| MSOA (2021) | W02000395 |
| 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 | 190 |
| Households | 73 |
| Female residents | 101 |
| Male residents | 89 |
| Residents per household | 2.6 |
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 |
|---|---|---|---|---|
| 26 Sep 2025 | 36, DOE CLOSE, PENYLAN, CARDIFF | Terraced | Freehold | £325,000 |
| 22 Sep 2025 | 70, DOE CLOSE, PENYLAN, CARDIFF | Flat or maisonette | Leasehold | £185,000 |
| 29 Aug 2025 | 22, DOE CLOSE, PENYLAN, CARDIFF | Terraced | Freehold | £332,000 |
| 4 Jul 2025 | 20, DOE CLOSE, PENYLAN, CARDIFF | Semi-detached | Freehold | £310,000 |
| 1 May 2025 | 62, DOE CLOSE, PENYLAN, CARDIFF | Flat or maisonette | Leasehold | £205,000 |
| 14 Nov 2024 | 45, DOE CLOSE, PENYLAN, CARDIFF | Terraced | Freehold | £357,500 |
| 8 Nov 2024 | 42, DOE CLOSE, PENYLAN, CARDIFF | Terraced | Freehold | £325,000 |
| 23 Aug 2024 | 17, DOE CLOSE, PENYLAN, CARDIFF | Semi-detached | Freehold | £365,000 |
| 14 May 2024 | 39, DOE CLOSE, PENYLAN, CARDIFF | Terraced | Freehold | £340,000 |
| 14 Mar 2024 | 11, DOE CLOSE, PENYLAN, CARDIFF | Flat or maisonette | Leasehold | £173,000 |
| 7 Feb 2024 | 67, DOE CLOSE, PENYLAN, CARDIFF | Flat or maisonette | Leasehold | £150,000 |
| 17 Nov 2023 | 43, DOE CLOSE, PENYLAN, CARDIFF | Semi-detached | Freehold | £325,500 |
Open schools and active GP practices in the CF23 postcode district, ordered by straight-line distance where coordinates are available.
Welsh establishment
Hammond Way, Penylan, Cardiff, CF23 9NB
Welsh establishment
Agincourt Road, Roath, Cardiff, CF23 5BU
B
100 PEN-Y-LAN ROAD, PENYLAN, CARDIFF, CF23 5RH
B
74 PEN-Y-LAN ROAD, CARDIFF, CF23 5SY
Welsh establishment
Llanedeyrn Road, Penylan, Cardiff, Cardiff (Caerdydd), CF23 9DT
Welsh establishment
Ty Gwyn Road, Penylan, Cardiff (Caerdydd), CF23 5QD
Welsh establishment
Circle Way East, Llanederyrn, Cardiff, CF23 9LD
Welsh establishment
Wellwood, Llanedeyrn, Cardiff, CF23 9JN
Welsh establishment
Ael-Y-Bryn, Llanedeyrn, Cardiff, CF23 9LF
Welsh establishment
Circle Way East, Llanedyern, Cardiff, CF23 9PD
B
LLAN HEALTHCARE, WELLBEING HUB @ MAELFA, ROUND WOOD, LLANEDEYRN, CARDIFF, CF23 9PF
Welsh establishment
Ontario Way, Cyncoed, Cardiff, CF23 6HB
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 25 February 2026
47290 - Other retail sale of food in specialised stores
Private Limited Company
Incorporated 8 August 2025
96090 - Other service activities n.e.c.
Private Limited Company
Incorporated 22 April 2025
47910 - Retail sale via mail order houses or via Internet
Private Limited Company
Incorporated 17 November 2022
62020 - Information technology consultancy activities
Private Limited Company
Incorporated 18 November 2021
41100 - Development of building projects
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Cardiff 029A includes CF23 9HJ and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 8 |
| Other theft | 5 |
| Public order | 3 |
| Shoplifting | 3 |
| Drugs | 1 |
| Robbery | 1 |
| Vehicle crime | 1 |
Answers use the geographic scope stated with each dataset above.
CF23 9HJ is in Wales.
The Census 2021 postcode-level dataset records 190 residents at CF23 9HJ. This is an exact postcode count.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full CF23 9HJ postcode.
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Explore other full postcodes in the same postcode sector.