Electoral ward
Northwich Winnington & Castle
E05012230
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
- 231
- Postcode districts
- 2
- Five-year recorded sales
- 1,322
- Open schools at matching postcodes
- 1
- Census 2021 residents
- 9,418
- Census 2021 households
- 4,189
- Mean postcode coordinate
- 53.25956, -2.52851
Quality-approved postcode districts
Related official areas
- Local authority districtCheshire West and ChesterE06000050 · 231 postcodes
- Lower layer super output areaCheshire West and Chester 018DE01035369 · 44 postcodes
- Lower layer super output areaCheshire West and Chester 020DE01018712 · 42 postcodes
- Lower layer super output areaCheshire West and Chester 018GE01035372 · 39 postcodes
- Lower layer super output areaCheshire West and Chester 018EE01035370 · 28 postcodes
- Lower layer super output areaCheshire West and Chester 020AE01018709 · 28 postcodes
- Lower layer super output areaCheshire West and Chester 018FE01035371 · 19 postcodes
- Lower layer super output areaCheshire West and Chester 020BE01018710 · 19 postcodes
- Lower layer super output areaCheshire West and Chester 020CE01018711 · 12 postcodes
- Middle layer super output areaCheshire West and Chester 018E02003879 · 130 postcodes
- Middle layer super output areaCheshire West and Chester 020E02003881 · 101 postcodes
- Westminster parliamentary constituencyMid CheshireE14001361 · 231 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.