Local authority district
Flintshire
Sir y Fflint
W06000005
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
- 4,546
- Postcode districts
- 10
- Five-year recorded sales
- 11,695
- Open schools at matching postcodes
- 81
- Census 2021 residents
- 155,021
- Census 2021 households
- 66,943
- Mean postcode coordinate
- 53.20302, -3.11065
Quality-approved postcode districts
Related official areas
- Electoral wardQueensferry and SealandW05001610 · 244 postcodes
- Electoral wardLlanasa and TrelawnydW05001601 · 195 postcodes
- Electoral wardFlint: Coleshill and TrelawnyW05001588 · 182 postcodes
- Electoral wardHawarden: EwloeW05001593 · 167 postcodes
- Electoral wardNorthopW05001608 · 158 postcodes
- Electoral wardBuckley: PentrobinW05001579 · 142 postcodes
- Electoral wardBrynford and HalkynW05001575 · 140 postcodes
- Electoral wardArgoed and New BrightonW05001571 · 135 postcodes
- Electoral wardPen-y-fforddW05001609 · 129 postcodes
- Electoral wardMold: BroncoedW05001603 · 126 postcodes
- Electoral wardBagilltW05001572 · 122 postcodes
- Electoral wardConnah's Quay: GolftynW05001584 · 120 postcodes
- Lower layer super output areaFlintshire 009AW01000332 · 94 postcodes
- Lower layer super output areaFlintshire 011CW01000328 · 91 postcodes
- Lower layer super output areaFlintshire 003EW01000304 · 89 postcodes
- Lower layer super output areaFlintshire 001AW01000287 · 83 postcodes
- Lower layer super output areaFlintshire 015AW01000255 · 83 postcodes
- Lower layer super output areaFlintshire 002CW01000340 · 79 postcodes
- Lower layer super output areaFlintshire 019CW01000309 · 79 postcodes
- Lower layer super output areaFlintshire 003BW01000254 · 77 postcodes
- Lower layer super output areaFlintshire 018CW01000327 · 77 postcodes
- Lower layer super output areaFlintshire 006DW01000272 · 76 postcodes
- Lower layer super output areaFlintshire 020DW01000310 · 76 postcodes
- Lower layer super output areaFlintshire 006EW01000301 · 73 postcodes
- Middle layer super output areaFlintshire 003W02000060 · 335 postcodes
- Middle layer super output areaFlintshire 016W02000073 · 333 postcodes
- Middle layer super output areaFlintshire 006W02000063 · 320 postcodes
- Middle layer super output areaFlintshire 009W02000066 · 317 postcodes
- Middle layer super output areaFlintshire 013W02000070 · 306 postcodes
- Middle layer super output areaFlintshire 015W02000072 · 288 postcodes
- Middle layer super output areaFlintshire 019W02000076 · 255 postcodes
- Middle layer super output areaFlintshire 017W02000074 · 253 postcodes
- Middle layer super output areaFlintshire 020W02000077 · 225 postcodes
- Middle layer super output areaFlintshire 012W02000069 · 196 postcodes
- Middle layer super output areaFlintshire 001W02000058 · 195 postcodes
- Middle layer super output areaFlintshire 002W02000059 · 195 postcodes
- Westminster parliamentary constituencyAlyn and DeesideW07000082 · 2,802 postcodes
- Westminster parliamentary constituencyClwyd EastW07000094 · 1,744 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/LAD Local Authority District names and codes UK as at 04_25.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.