Electoral ward
Whitchurch and Tongwynlais
Yr Eglwys Newydd a Thongwynlais
W05001297
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
- 405
- Postcode districts
- 3
- Five-year recorded sales
- 1,163
- Open schools at matching postcodes
- 6
- Census 2021 residents
- 16,225
- Census 2021 households
- 7,008
- Mean postcode coordinate
- 51.51606, -3.22579
Quality-approved postcode districts
Related official areas
- Local authority districtCardiffW06000015 · 405 postcodes
- Lower layer super output areaCardiff 010BW01001893 · 51 postcodes
- Lower layer super output areaCardiff 010DW01001895 · 51 postcodes
- Lower layer super output areaCardiff 020BW01001889 · 49 postcodes
- Lower layer super output areaCardiff 020CW01001891 · 48 postcodes
- Lower layer super output areaCardiff 020AW01001887 · 41 postcodes
- Lower layer super output areaCardiff 020EW01001896 · 38 postcodes
- Lower layer super output areaCardiff 010AW01001888 · 35 postcodes
- Lower layer super output areaCardiff 010CW01001894 · 32 postcodes
- Lower layer super output areaCardiff 021DW01001890 · 29 postcodes
- Lower layer super output areaCardiff 020DW01001892 · 28 postcodes
- Lower layer super output areaCardiff 023CW01001787 · 2 postcodes
- Lower layer super output areaCardiff 023AW01001785 · 1 postcodes
- Middle layer super output areaCardiff 020W02000386 · 204 postcodes
- Middle layer super output areaCardiff 010W02000376 · 169 postcodes
- Middle layer super output areaCardiff 021W02000387 · 29 postcodes
- Middle layer super output areaCardiff 023W02000389 · 3 postcodes
- Westminster parliamentary constituencyCardiff NorthW07000090 · 405 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.