Middle layer super output area
Three Rivers 004
E02004959
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
- 267
- Postcode districts
- 1
- Five-year recorded sales
- 455
- Open schools at matching postcodes
- 4
- Census 2021 residents
- 6,169
- Census 2021 households
- 2,398
- Mean postcode coordinate
- 51.64889, -0.48225
Quality-approved postcode districts
Related official areas
- Local authority districtThree RiversE07000102 · 267 postcodes
- Electoral wardChorleywood North & SarrattE05009427 · 153 postcodes
- Electoral wardRickmansworth TownE05009436 · 114 postcodes
- Lower layer super output areaThree Rivers 004DE01023851 · 126 postcodes
- Lower layer super output areaThree Rivers 004BE01023813 · 52 postcodes
- Lower layer super output areaThree Rivers 004AE01023812 · 45 postcodes
- Lower layer super output areaThree Rivers 004CE01023814 · 44 postcodes
- Westminster parliamentary constituencySouth West HertfordshireE14001496 · 267 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.