Find CF23 9LZ in Wales and explore the information recorded for it. The interactive map shows the postcode’s position and an approximate address-derived outline, with exact-postcode facts and wider neighbourhood statistics clearly identified below. Census 2021 records 55 residents and 35 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 9LZ |
| Postcode without spaces | CF239LZ |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | June 1999 |
| Directory version | 2026-06 |
| Latitude | 51.5148200 |
| Longitude | -3.1536080 |
| British National Grid | 320,047 E, 180,175 N |
| Country | Wales |
| Output Area (2021) | W00009358 |
| LSOA (2021) | W01001813 |
| MSOA (2021) | W02000383 |
| 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 | 55 |
| Households | 35 |
| Female residents | 28 |
| Male residents | 27 |
| Residents per household | 1.6 |
A detailed vector map covering a 500 metre radius around the postcode.
Open schools and active GP practices in the CF23 postcode district, ordered by straight-line distance where coordinates are available.
B
LLAN HEALTHCARE, WELLBEING HUB @ MAELFA, ROUND WOOD, LLANEDEYRN, CARDIFF, CF23 9PF
Welsh establishment
Pennsylvania, Llanedeyrn, Cardiff, CF23 9LS
Welsh establishment
Coed-Y-Gores, Llanedeyrn, Cardiff, CF23 9NX
Welsh establishment
Circle Way East, Llanedyern, Cardiff, CF23 9PD
Welsh establishment
Ael-Y-Bryn, Llanedeyrn, Cardiff, CF23 9LF
Welsh establishment
Wellwood, Llanedeyrn, Cardiff, CF23 9JN
Welsh establishment
Bryn Celyn, Pentwyn, Cardiff, CF23 7ED
Welsh establishment
Glyn Coed Road, Pentwyn, Cardiff, CF23 7DW
Welsh establishment
Ontario Way, Cyncoed, Cardiff, CF23 6HB
Welsh establishment
Llanedeyrn Road, Penylan, Cardiff, Cardiff (Caerdydd), CF23 9DT
B
PONTPRENNAU MEDICAL CENTR, PENTWYN DRIVE, CARDIFF, CF23 7SD
Welsh establishment
Bryn Celyn, Pentwyn, Cardiff, Cardiff (Caerdydd), CF23 7EH
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Cardiff 017D includes CF23 9LZ and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 9 |
| Anti-social behaviour | 5 |
| Other crime | 3 |
| Burglary | 2 |
| Other theft | 2 |
| Criminal damage and arson | 1 |
| Robbery | 1 |
Answers use the geographic scope stated with each dataset above.
CF23 9LZ is in Wales.
The Census 2021 postcode-level dataset records 55 residents at CF23 9LZ. This is an exact postcode count.
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Explore other full postcodes in the same postcode sector.