Westminster parliamentary constituency
Caerfyrddin
Caerfyrddin
W07000087
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
- 4,088
- Postcode districts
- 19
- Five-year recorded sales
- 6,713
- Open schools at matching postcodes
- 60
- Census 2021 residents
- 93,816
- Census 2021 households
- 40,913
- Mean postcode coordinate
- 51.89762, -4.16859
Quality-approved postcode districts
- SA19826 active postcodes
- SA33642 active postcodes
- SA18605 active postcodes
- SA31568 active postcodes
- SA32376 active postcodes
- SA20237 active postcodes
- SA34201 active postcodes
- SA44141 active postcodes
- SA38112 active postcodes
- SA14109 active postcodes
- SA39104 active postcodes
- SA4056 active postcodes
- SA4845 active postcodes
- SA933 active postcodes
- SA6615 active postcodes
- SA1511 active postcodes
- SA353 active postcodes
- SA671 active postcodes
Related official areas
- Local authority districtCarmarthenshireW06000010 · 4,088 postcodes
- Electoral wardCarmarthen Town North and SouthW05001183 · 349 postcodes
- Electoral wardCilycwmW05001186 · 304 postcodes
- Electoral wardCenarth and LlangelerW05001185 · 254 postcodes
- Electoral wardLlangadogW05001208 · 214 postcodes
- Electoral wardManordeilo and SalemW05001216 · 211 postcodes
- Electoral wardSt Clears and LlansteffanW05001221 · 206 postcodes
- Electoral wardTrelechW05001223 · 193 postcodes
- Electoral wardLlanegwadW05001205 · 156 postcodes
- Electoral wardLlandoveryW05001203 · 155 postcodes
- Electoral wardLaugharne TownshipW05001199 · 145 postcodes
- Electoral wardAmmanfordW05001178 · 143 postcodes
- Electoral wardLlandeiloW05001202 · 142 postcodes
- Lower layer super output areaCarmarthenshire 004CW01000687 · 214 postcodes
- Lower layer super output areaCarmarthenshire 002BW01000650 · 209 postcodes
- Lower layer super output areaCarmarthenshire 003DW01000728 · 164 postcodes
- Lower layer super output areaCarmarthenshire 004DW01000709 · 164 postcodes
- Lower layer super output areaCarmarthenshire 008AW01000641 · 147 postcodes
- Lower layer super output areaCarmarthenshire 002AW01000647 · 142 postcodes
- Lower layer super output areaCarmarthenshire 005DW01000684 · 119 postcodes
- Lower layer super output areaCarmarthenshire 003AW01000646 · 110 postcodes
- Lower layer super output areaCarmarthenshire 027AW01000674 · 107 postcodes
- Lower layer super output areaCarmarthenshire 027GW01000700 · 103 postcodes
- Lower layer super output areaCarmarthenshire 005CW01000683 · 100 postcodes
- Lower layer super output areaCarmarthenshire 005AW01000624 · 97 postcodes
- Middle layer super output areaCarmarthenshire 027W02000418 · 541 postcodes
- Middle layer super output areaCarmarthenshire 004W02000145 · 520 postcodes
- Middle layer super output areaCarmarthenshire 002W02000143 · 506 postcodes
- Middle layer super output areaCarmarthenshire 003W02000144 · 418 postcodes
- Middle layer super output areaCarmarthenshire 005W02000146 · 372 postcodes
- Middle layer super output areaCarmarthenshire 008W02000149 · 321 postcodes
- Middle layer super output areaCarmarthenshire 006W02000147 · 259 postcodes
- Middle layer super output areaCarmarthenshire 001W02000142 · 239 postcodes
- Middle layer super output areaCarmarthenshire 013W02000154 · 213 postcodes
- Middle layer super output areaCarmarthenshire 010W02000151 · 209 postcodes
- Middle layer super output areaCarmarthenshire 011W02000152 · 197 postcodes
- Middle layer super output areaCarmarthenshire 007W02000148 · 138 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/PCON Westminster Parliamentary Constituency names and codes UK as at 12_24.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.