Middle layer super output area
Cardiff 021
W02000387
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
- 123
- Postcode districts
- 1
- Five-year recorded sales
- 444
- Open schools at matching postcodes
- 1
- Census 2021 residents
- 5,967
- Census 2021 households
- 2,439
- Mean postcode coordinate
- 51.51146, -3.20307
Quality-approved postcode districts
Related official areas
- Local authority districtCardiffW06000015 · 123 postcodes
- Electoral wardHeathW05001280 · 94 postcodes
- Electoral wardWhitchurch and TongwynlaisW05001297 · 29 postcodes
- Lower layer super output areaCardiff 021BW01001775 · 37 postcodes
- Lower layer super output areaCardiff 021AW01001772 · 30 postcodes
- Lower layer super output areaCardiff 021DW01001890 · 29 postcodes
- Lower layer super output areaCardiff 021CW01001776 · 27 postcodes
- Westminster parliamentary constituencyCardiff NorthW07000090 · 123 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.