Middle layer super output area
Southend-on-Sea 003
E02003281
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
- 189
- Postcode districts
- 1
- Five-year recorded sales
- 758
- Open schools at matching postcodes
- 1
- Census 2021 residents
- 9,440
- Census 2021 households
- 4,195
- Mean postcode coordinate
- 51.55944, 0.64771
Quality-approved postcode districts
Related official areas
- Local authority districtSouthend-on-SeaE06000033 · 189 postcodes
- Electoral wardBelfairsE05002212 · 189 postcodes
- Lower layer super output areaSouthend-on-Sea 003CE01015816 · 37 postcodes
- Lower layer super output areaSouthend-on-Sea 003EE01015818 · 37 postcodes
- Lower layer super output areaSouthend-on-Sea 003DE01015817 · 33 postcodes
- Lower layer super output areaSouthend-on-Sea 003FE01015819 · 29 postcodes
- Lower layer super output areaSouthend-on-Sea 003BE01015815 · 27 postcodes
- Lower layer super output areaSouthend-on-Sea 003AE01015814 · 26 postcodes
- Westminster parliamentary constituencySouthend West and LeighE14001502 · 189 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.