Electoral ward
St Martins
Sant Martin
W05001674
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
- 195
- Postcode districts
- 1
- Five-year recorded sales
- 683
- Open schools at matching postcodes
- 3
- Census 2021 residents
- 8,520
- Census 2021 households
- 3,656
- Mean postcode coordinate
- 51.57037, -3.22661
Quality-approved postcode districts
Related official areas
- Local authority districtCaerphillyW06000018 · 195 postcodes
- Lower layer super output areaCaerphilly 024DW01001425 · 47 postcodes
- Lower layer super output areaCaerphilly 024CW01001424 · 45 postcodes
- Lower layer super output areaCaerphilly 024BW01001423 · 32 postcodes
- Lower layer super output areaCaerphilly 024EW01001426 · 32 postcodes
- Lower layer super output areaCaerphilly 024FW01001427 · 24 postcodes
- Lower layer super output areaCaerphilly 024AW01001398 · 15 postcodes
- Middle layer super output areaCaerphilly 024W02000313 · 195 postcodes
- Westminster parliamentary constituencyCaerphillyW07000088 · 195 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.