Electoral ward
Trelech
Tre-lech
W05001223
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
- 193
- Postcode districts
- 4
- Five-year recorded sales
- 162
- Open schools at matching postcodes
- 3
- Census 2021 residents
- 2,743
- Census 2021 households
- 1,135
- Mean postcode coordinate
- 51.89595, -4.46621
Quality-approved postcode districts
Related official areas
- Local authority districtCarmarthenshireW06000010 · 193 postcodes
- Lower layer super output areaCarmarthenshire 003DW01000728 · 164 postcodes
- Lower layer super output areaCarmarthenshire 006EW01000649 · 29 postcodes
- Middle layer super output areaCarmarthenshire 003W02000144 · 164 postcodes
- Middle layer super output areaCarmarthenshire 006W02000147 · 29 postcodes
- Westminster parliamentary constituencyCaerfyrddinW07000087 · 193 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.