Electoral ward
Heath
Y Mynydd Bychan
W05001280
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
- 251
- Postcode districts
- 2
- Five-year recorded sales
- 858
- Open schools at matching postcodes
- 2
- Census 2021 residents
- 12,601
- Census 2021 households
- 5,169
- Mean postcode coordinate
- 51.51406, -3.19649
Quality-approved postcode districts
Related official areas
- Local authority districtCardiffW06000015 · 251 postcodes
- Lower layer super output areaCardiff 012AW01001773 · 38 postcodes
- Lower layer super output areaCardiff 021BW01001775 · 37 postcodes
- Lower layer super output areaCardiff 018AW01001769 · 33 postcodes
- Lower layer super output areaCardiff 018CW01001771 · 33 postcodes
- Lower layer super output areaCardiff 018BW01001770 · 30 postcodes
- Lower layer super output areaCardiff 021AW01001772 · 30 postcodes
- Lower layer super output areaCardiff 021CW01001776 · 27 postcodes
- Lower layer super output areaCardiff 018DW01001774 · 23 postcodes
- Middle layer super output areaCardiff 018W02000384 · 119 postcodes
- Middle layer super output areaCardiff 021W02000387 · 94 postcodes
- Middle layer super output areaCardiff 012W02000378 · 38 postcodes
- Westminster parliamentary constituencyCardiff NorthW07000090 · 251 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.