Electoral ward
Flint: Castle
Y Fflint: Y Castell
W05001587
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
- 62
- Postcode districts
- 1
- Five-year recorded sales
- 109
- Open schools at matching postcodes
- 1
- Census 2021 residents
- 2,420
- Census 2021 households
- 1,088
- Mean postcode coordinate
- 53.24807, -3.13226
Quality-approved postcode districts
Related official areas
- Local authority districtFlintshireW06000005 · 62 postcodes
- Lower layer super output areaFlintshire 004AW01000288 · 58 postcodes
- Lower layer super output areaFlintshire 004DW01000293 · 3 postcodes
- Lower layer super output areaFlintshire 004CW01000292 · 1 postcodes
- Middle layer super output areaFlintshire 004W02000061 · 62 postcodes
- Westminster parliamentary constituencyAlyn and DeesideW07000082 · 62 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.