Carmarthenshire County Postcodes
Wales, United Kingdom · 19 codes
Carmarthenshire County in Wales has 19 postcodes, from SA14 to SA66, serving 246 places.
Postcodes in Carmarthenshire
| Postcode | Places |
|---|---|
| SA14 | Bryn, Bynea, Carmel, Cefneithin, Cross Hands, Dafen +11 more |
| SA15 | Bancffosfelen, Cynheidre, Five Roads, Horeb, Llanelli, Pont-Henri +4 more |
| SA16 | Burry Port, Dyfatty, Pembrey |
| SA17 | Broadlay, Broadway, Carway, Cliff, Crwbin, Ferryside +11 more |
| SA18 | Ammanford, Betws, Blaengweche, Brynamman, Capel Hendre, Derwydd +9 more |
| SA19 | Aber Bowlan, Bethlehem, Caeo, Capel Gwynfe, Capel Isaac, Crugybar +30 more |
| SA20 | Abercrychan, Babel, Blaenos, Cilgwyn, Cilycwm, Cynghordy +9 more |
| SA31 | Abergwili, Carmarthen, Cwmffrwd, Ffynnon-ddrain, Johnstown, Llangunnor +4 more |
| SA32 | Abergorlech, Alltwalis, Brechfa, Broadoak, Capel Dewi, Capel Gwyn +24 more |
| SA33 | Abernant, Bancyfelin, Blaen-y-coed, Broadway, Bron-y-Gaer, Brook +32 more |
| SA34 | Blaenwaun, Cefn-y-pant, Cwmbach, Cwmfelin Boeth, Cwmfelin Mynach, Hebron +13 more |
| SA35 | Cwm-Morgan |
| SA38 | Aberarad, Capel Iwan, Cenarth, Penrherber |
| SA39 | Dol-gran, Gwyddgrug, Llanfihangel-ar-Arth, Llanllwni, Maesycrugiau, New Inn +1 more |
| SA4 | Fforest, Hendy |
| SA40 | Abergiar, Llanybydder, Pencarreg |
| SA44 | Banc-y-ffordd, Bwlch-clawdd, Cwmpengraig, Drefach, Felindre, Glynteg +8 more |
| SA48 | Cwmann, Ram |
| SA66 | Clynderwen, Efailwen, Llanfallteg West |
Frequently asked questions
What is the postcode of Carmarthenshire?
Carmarthenshire has 19 postcodes, from SA14 to SA66. The table lists the places each one serves.
How many places are listed in Carmarthenshire County?
246 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.