Middle layer super output area
Cardiff 023
W02000389
This page groups current postcode coverage with source-backed Census, recorded sale and school counts. It is an official area summary, not a boundary or service-eligibility check.
Area summary
- Active postcodes
- 155
- Postcode districts
- 1
- Five-year recorded sales
- 484
- Open schools at matching postcodes
- 7
- Census 2021 residents
- 8,404
- Census 2021 households
- 3,481
- Mean postcode coordinate
- 51.50346, -3.21889
Quality-approved postcode districts
Related official areas
- Local authority districtCardiffW06000015 · 155 postcodes
- Electoral wardLlandaff NorthW05001283 · 152 postcodes
- Electoral wardWhitchurch and TongwynlaisW05001297 · 3 postcodes
- Lower layer super output areaCardiff 023EW01001789 · 33 postcodes
- Lower layer super output areaCardiff 023BW01001786 · 31 postcodes
- Lower layer super output areaCardiff 023DW01001788 · 25 postcodes
- Lower layer super output areaCardiff 023FW01001790 · 25 postcodes
- Lower layer super output areaCardiff 023AW01001785 · 22 postcodes
- Lower layer super output areaCardiff 023CW01001787 · 19 postcodes
- Westminster parliamentary constituencyCardiff NorthW07000090 · 155 postcodes
Source and limitations
Source: Office for National Statistics licensed under the Open Government Licence v.3.0.. Coverage: United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope.
Names come from ONS Postcode Directory, release 2026-08, file Documents/MSOA (2021) names and codes EW as at 12_21.csv, publisher date 1 Sept 2026.
OGL-3.0 with third-party rights. Counts reflect active postcodes in the current CheckNear.me publication and may differ from administrative service records.