Electoral ward
Castledon & Crouch
E05015640
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
- 262
- Postcode districts
- 4
- Five-year recorded sales
- 890
- Open schools at matching postcodes
- 5
- Census 2021 residents
- 11,450
- Census 2021 households
- 4,773
- Mean postcode coordinate
- 51.60335, 0.48637
Quality-approved postcode districts
Related official areas
- Local authority districtBasildonE07000066 · 262 postcodes
- Lower layer super output areaBasildon 009DE01021260 · 66 postcodes
- Lower layer super output areaBasildon 006AE01021264 · 37 postcodes
- Lower layer super output areaBasildon 006CE01021330 · 37 postcodes
- Lower layer super output areaBasildon 010BE01021262 · 29 postcodes
- Lower layer super output areaBasildon 006EE01021333 · 28 postcodes
- Lower layer super output areaBasildon 006DE01021332 · 25 postcodes
- Lower layer super output areaBasildon 006BE01021329 · 23 postcodes
- Lower layer super output areaBasildon 010AE01021261 · 12 postcodes
- Lower layer super output areaBasildon 008AE01021331 · 5 postcodes
- Middle layer super output areaBasildon 006E02004429 · 150 postcodes
- Middle layer super output areaBasildon 009E02004432 · 66 postcodes
- Middle layer super output areaBasildon 010E02004433 · 41 postcodes
- Middle layer super output areaBasildon 008E02004431 · 5 postcodes
- Westminster parliamentary constituencyBasildon and BillericayE14001077 · 144 postcodes
- Westminster parliamentary constituencyRayleigh and WickfordE14001437 · 118 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.