Electoral ward
Castle
E05010828
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
- 453
- Postcode districts
- 6
- Five-year recorded sales
- 1,527
- Open schools at matching postcodes
- 6
- Census 2021 residents
- 11,302
- Census 2021 households
- 5,562
- Mean postcode coordinate
- 51.89127, 0.90162
Quality-approved postcode districts
Related official areas
- Local authority districtColchesterE07000071 · 453 postcodes
- Lower layer super output areaColchester 007GE01035158 · 115 postcodes
- Lower layer super output areaColchester 007CE01021648 · 102 postcodes
- Lower layer super output areaColchester 007FE01035157 · 67 postcodes
- Lower layer super output areaColchester 007EE01021650 · 60 postcodes
- Lower layer super output areaColchester 007BE01021647 · 55 postcodes
- Lower layer super output areaColchester 007AE01021646 · 54 postcodes
- Middle layer super output areaColchester 007E02004512 · 453 postcodes
- Westminster parliamentary constituencyColchesterE14001176 · 453 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/WD Ward names and codes UK as at 05_26.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.