Explore CF23 9AT 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 85 residents and 27 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 9AT |
| Postcode without spaces | CF239AT |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | June 1999 |
| Directory version | 2026-06 |
| Latitude | 51.4976500 |
| Longitude | -3.1553490 |
| British National Grid | 319,896 E, 178,267 N |
| Country | Wales |
| Output Area (2021) | W00009397 |
| LSOA (2021) | W01001823 |
| 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 | 85 |
| Households | 27 |
| Female residents | 49 |
| Male residents | 36 |
| Residents per household | 3.1 |
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 |
|---|---|---|---|---|
| 13 Jun 2025 | 51, MELROSE AVENUE, PENYLAN, CARDIFF | Semi-detached | Freehold | £485,000 |
| 4 Nov 2024 | 69, MELROSE AVENUE, PENYLAN, CARDIFF | Terraced | Freehold | £450,000 |
| 16 Aug 2024 | 75, MELROSE AVENUE, PENYLAN, CARDIFF | Terraced | Freehold | £475,000 |
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
B
100 PEN-Y-LAN ROAD, PENYLAN, CARDIFF, CF23 5RH
Welsh establishment
Agincourt Road, Roath, Cardiff, CF23 5BU
B
74 PEN-Y-LAN ROAD, CARDIFF, CF23 5SY
Welsh establishment
Ty Gwyn Road, Penylan, Cardiff (Caerdydd), CF23 5QD
Welsh establishment
Llanedeyrn Road, Penylan, Cardiff, Cardiff (Caerdydd), CF23 9DT
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.
Community Interest Company
Incorporated 29 January 2026
90010 - Performing arts
Private Limited Company
Incorporated 14 March 2025
73110 - Advertising agencies
Private Limited Company
Incorporated 3 March 2022
47190 - Other retail sale in non-specialised stores
Private Limited Company
Incorporated 9 May 2016
68209 - Other letting and operating of own or leased real estate
Private Limited Company
Incorporated 19 May 2015
68209 - Other letting and operating of own or leased real estate
Private Limited Company
Incorporated 28 August 2025
96040 - Physical well-being activities
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Cardiff 029B includes CF23 9AT and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 3 |
| Public order | 2 |
| Vehicle crime | 2 |
| Anti-social behaviour | 1 |
| Other theft | 1 |
| Shoplifting | 1 |
Answers use the geographic scope stated with each dataset above.
CF23 9AT is in Wales.
The Census 2021 postcode-level dataset records 85 residents at CF23 9AT. This is an exact postcode count.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full CF23 9AT postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full CF23 9AT postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.