This page brings together the map and available local information for CF23 5SG in Wales. The boundary shown is an approximation created from address points, and each data section explains whether its figures apply to the full postcode or a wider statistical area. Census 2021 records 63 residents and 20 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 5SG |
| Postcode without spaces | CF235SG |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | June 1999 |
| Directory version | 2026-06 |
| Latitude | 51.5030600 |
| Longitude | -3.1595780 |
| British National Grid | 319,612 E, 178,874 N |
| Country | Wales |
| Output Area (2021) | W00009411 |
| 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 | 63 |
| Households | 20 |
| Female residents | 32 |
| Male residents | 31 |
| Residents per household | 3.2 |
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 Jun 2024 | 8, CYNCOED ROAD, CARDIFF | Detached | Freehold | £479,000 |
| 14 Dec 2022 | 16, CYNCOED ROAD, CARDIFF | Semi-detached | Freehold | £650,000 |
| 13 May 2020 | 24, CYNCOED ROAD, CARDIFF | Semi-detached | Freehold | £540,000 |
Open schools and active GP practices in the CF23 postcode district, ordered by straight-line distance where coordinates are available.
Welsh establishment
Llanedeyrn Road, Penylan, Cardiff, Cardiff (Caerdydd), CF23 9DT
Welsh establishment
Ty Gwyn Road, Penylan, Cardiff (Caerdydd), CF23 5QD
B
100 PEN-Y-LAN ROAD, PENYLAN, CARDIFF, CF23 5RH
Welsh establishment
Ael-Y-Bryn, Llanedeyrn, Cardiff, CF23 9LF
B
74 PEN-Y-LAN ROAD, CARDIFF, CF23 5SY
Welsh establishment
Hammond Way, Penylan, Cardiff, CF23 9NB
Welsh establishment
Wellwood, Llanedeyrn, Cardiff, CF23 9JN
Welsh establishment
Agincourt Road, Roath, Cardiff, CF23 5BU
Welsh establishment
Ontario Way, Cyncoed, Cardiff, CF23 6HB
Welsh establishment
Circle Way East, Llanederyrn, Cardiff, CF23 9LD
Welsh establishment
Pennsylvania, Llanedeyrn, Cardiff, CF23 9LS
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 20 June 2026
47910 - Retail sale via mail order houses or via Internet
Private Limited Company
Incorporated 1 April 2025
43220 - Plumbing, heat and air-conditioning installation
Private Limited Company
Incorporated 14 February 2025
68201 - Renting and operating of Housing Association real estate
Private Limited Company
Incorporated 5 August 2024
41202 - Construction of domestic buildings
Private Limited Company
Incorporated 3 July 2024
43210 - Electrical installation
Private Limited Company
Incorporated 1 July 2024
72200 - Research and experimental development on social sciences and humanities
Private Limited Company
Incorporated 19 August 2020
96040 - Physical well-being activities
Private Limited Company
Incorporated 9 May 2024
56302 - Public houses and bars
Private Limited Company
Incorporated 1 April 2015
66110 - Administration of financial markets
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Cardiff 024B includes CF23 5SG 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 5SG is in Wales.
The Census 2021 postcode-level dataset records 63 residents at CF23 5SG. This is an exact postcode count.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full CF23 5SG postcode.
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