Electoral ward
Treharris
Treharris
W05001625
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
- 154
- Postcode districts
- 1
- Five-year recorded sales
- 468
- Open schools at matching postcodes
- 1
- Census 2021 residents
- 6,294
- Census 2021 households
- 2,725
- Mean postcode coordinate
- 51.66212, -3.30981
Quality-approved postcode districts
Related official areas
- Local authority districtMerthyr TydfilW06000024 · 154 postcodes
- Lower layer super output areaMerthyr Tydfil 007EW01001322 · 44 postcodes
- Lower layer super output areaMerthyr Tydfil 007BW01001319 · 41 postcodes
- Lower layer super output areaMerthyr Tydfil 007CW01001320 · 37 postcodes
- Lower layer super output areaMerthyr Tydfil 007DW01001321 · 32 postcodes
- Middle layer super output areaMerthyr Tydfil 007W02000289 · 154 postcodes
- Westminster parliamentary constituencyMerthyr Tydfil and AberdareW07000099 · 154 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.