Middle layer super output area
Cardiff 031
W02000397
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
- 136
- Postcode districts
- 1
- Five-year recorded sales
- 468
- Open schools at matching postcodes
- 3
- Census 2021 residents
- 6,432
- Census 2021 households
- 2,918
- Mean postcode coordinate
- 51.48948, -3.24138
Quality-approved postcode districts
Related official areas
- Local authority districtCardiffW06000015 · 136 postcodes
- Electoral wardFairwaterW05001277 · 136 postcodes
- Lower layer super output areaCardiff 031DW01001754 · 43 postcodes
- Lower layer super output areaCardiff 031AW01001750 · 37 postcodes
- Lower layer super output areaCardiff 031BW01001752 · 32 postcodes
- Lower layer super output areaCardiff 031CW01001753 · 24 postcodes
- Westminster parliamentary constituencyCardiff WestW07000092 · 136 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.