Postcodes in Carmarthenshire page 39 Unitary Authority

This page provides postcode data for the Carmarthenshire UK Unitary Authority.

In 2021, Carmarthenshire contained approximately 81,800 households with a population of about 187,900

In 2011, Carmarthenshire contained approximately 78,837 households with a population of about 183,797

Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
SA18 3WH Ammanford 51.791677 -3.984393 263238 212199 SN632121
SA18 3WJ Ammanford 51.791177 -3.985227 263179 212145 SN631121
SA18 3WL Saron 51.79439 -4.013603 261232 212556 SN612125
SA18 3WN Ammanford 51.791177 -3.985241 263178 212145 SN631121
SA18 3WP Saron 51.794194 -4.012971 261275 212533 SN612125
SA18 3WQ Ammanford 51.791177 -3.985227 263179 212145 SN631121
SA18 3WR Saron 51.794194 -4.012971 261275 212533 SN612125
SA18 3WS Ammanford 51.791177 -3.985241 263178 212145 SN631121
SA18 3WT Ammanford 51.791177 -3.985241 263178 212145 SN631121
SA18 3WU Ammanford 51.791177 -3.985227 263179 212145 SN631121
SA18 3WW Ammanford 51.791677 -3.984393 263238 212199 SN632121
SA18 3WX Ammanford 51.791177 -3.985227 263179 212145 SN631121
SA18 3WY Ammanford 51.791177 -3.985227 263179 212145 SN631121
SA18 3WZ Ammanford 51.791177 -3.985227 263179 212145 SN631121
SA18 3XA Ammanford 51.791177 -3.985227 263179 212145 SN631121
SA18 3XU Ammanford 51.791177 -3.985241 263178 212145 SN631121
SA18 3YA Llandybie 51.816463 -4.004329 261939 214993 SN619149
SA18 3YB Llandybie 51.81681 -4.00404 261960 215031 SN619150
SA18 3YD Llandybie 51.81752 -4.00455 261927 215111 SN619151
SA18 3YE Llandybie 51.81744 -4.003488 262000 215100 SN619151
SA18 3YF Llandybie 51.818033 -4.003485 262002 215166 SN620151
SA18 3YG Llandybie 51.816735 -4.002615 262058 215020 SN620150
SA18 3YH Llandybie 51.81587 -4.002185 262085 214923 SN620149
SA18 3YJ Llandybie 51.815643 -4.003408 262000 214900 SN619149
SA18 3YL Llandybie 51.815883 -4.003549 261991 214927 SN619149
SA18 3YN Llandybie 51.816086 -4.009057 261612 214960 SN616149
SA18 3YP Llandybie 51.815136 -4.003535 261990 214844 SN619148
SA18 3YQ Ammanford 51.791677 -3.984393 263238 212199 SN632121
SA18 3YR Llandybie 51.81873 -4.007941 261697 215252 SN616152
SA18 3YS Llandybie 51.81745 -4.011212 261468 215116 SN614151
SA18 3YT Llandybie 51.817101 -4.009102 261612 215073 SN616150
SA18 3YU Llandybie 51.816403 -4.008883 261625 214995 SN616149
SA18 3YW Saron 51.794194 -4.012971 261275 212533 SN612125
SA18 3YX Saron 51.794194 -4.012971 261275 212533 SN612125
SA18 3YY Saron 51.794194 -4.012971 261275 212533 SN612125
SA18 3YZ Ammanford 51.791177 -3.985227 263179 212145 SN631121
SA18 3ZQ Llandybie 51.816385 -4.008896 261624 214993 SN616149
SA18 3ZR Ammanford 51.791177 -3.985227 263179 212145 SN631121
SA18 3ZU Ammanford 51.791677 -3.984393 263238 212199 SN632121
SA18 3ZW Llandybie 51.816377 -4.008852 261627 214992 SN616149
SA18 9AB Ammanford 51.791677 -3.984393 263238 212199 SN632121
SA18 9AD Ammanford 51.791641 -3.984377 263239 212195 SN632121
SA18 9AF Ammanford 51.791641 -3.984377 263239 212195 SN632121
SA18 9AH Ammanford 51.791641 -3.984377 263239 212195 SN632121
SA18 9AJ Ammanford 51.791677 -3.984393 263238 212199 SN632121
SA18 9AN Ammanford 51.791641 -3.984377 263239 212195 SN632121
SA18 9AP Ammanford 51.791677 -3.984393 263238 212199 SN632121
SA18 9AQ Ammanford 51.791677 -3.984393 263238 212199 SN632121
SA18 9AR Ammanford 51.791641 -3.984377 263239 212195 SN632121
SA18 9AS Ammanford 51.791641 -3.984377 263239 212195 SN632121
SA18 9AT Ammanford 51.791641 -3.984377 263239 212195 SN632121
SA18 9AU Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA18 9AW Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA18 9AX Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA18 9AY Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA18 9AZ Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA18 9BA Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA18 9BB Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA18 9BD Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA18 9BE Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA18 9BF Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA18 9BG Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA18 9BH Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA18 9BL Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA18 9BN Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA18 9BP Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA19 0AA Manordeilo and Salem 51.891367 -3.988493 263258 223293 SN632232
SA19 0AB Manordeilo and Salem 51.891367 -3.988493 263258 223293 SN632232
SA19 0AD Manordeilo and Salem 51.891413 -3.988465 263260 223298 SN632232
SA19 0AE Manordeilo and Salem 51.891413 -3.988465 263260 223298 SN632232
SA19 0AF Manordeilo and Salem 51.891413 -3.988465 263260 223298 SN632232
SA19 0AG Manordeilo and Salem 51.891367 -3.988493 263258 223293 SN632232
SA19 0AH Manordeilo and Salem 51.891413 -3.988465 263260 223298 SN632232
SA19 0AJ Manordeilo and Salem 51.891367 -3.988493 263258 223293 SN632232
SA19 0AL Manordeilo and Salem 51.891367 -3.988493 263258 223293 SN632232
SA19 0AN Manordeilo and Salem 51.891367 -3.988493 263258 223293 SN632232
SA19 0AP Manordeilo and Salem 51.891367 -3.988493 263258 223293 SN632232
SA19 0AQ Manordeilo and Salem 51.891413 -3.988465 263260 223298 SN632232
SA19 0AR Manordeilo and Salem 51.891413 -3.988465 263260 223298 SN632232
SA19 0AS Manordeilo and Salem 51.891413 -3.988465 263260 223298 SN632232
SA19 0AT Manordeilo and Salem 51.891421 -3.988484 263259 223299 SN632232
SA19 0AU Manordeilo and Salem 51.891421 -3.988484 263259 223299 SN632232
SA19 0AW Manordeilo and Salem 51.891421 -3.988484 263259 223299 SN632232
SA19 0AX Manordeilo and Salem 51.891421 -3.988484 263259 223299 SN632232
SA19 0AY Manordeilo and Salem 51.891421 -3.988484 263259 223299 SN632232
SA19 0AZ Manordeilo and Salem 51.891421 -3.988484 263259 223299 SN632232
SA19 0BA Manordeilo and Salem 51.891421 -3.988484 263259 223299 SN632232
SA19 0BB Manordeilo and Salem 51.891421 -3.988484 263259 223299 SN632232
SA19 0BD Manordeilo and Salem 51.891421 -3.988484 263259 223299 SN632232
SA19 6AA Llandeilo 51.882488 -3.993535 262884 222315 SN628223
SA19 6AB Llandeilo 51.882357 -3.993297 262900 222300 SN628223
SA19 6AD Llandeilo 51.882598 -3.993394 262894 222327 SN628223
SA19 6AE Llandeilo 51.88294 -3.993893 262861 222366 SN628223
SA19 6AF Llandeilo 51.88297 -3.993716 262873 222369 SN628223
SA19 6AG Llandeilo 51.882958 -3.993396 262895 222367 SN628223
SA19 6AH Llandeilo 51.882637 -3.993745 262870 222332 SN628223
SA19 6AJ Manordeilo and Salem 51.89028 -4.00273 262275 223199 SN622231
SA19 6AL Llandeilo 51.882332 -3.994748 262800 222300 SN628222
SA19 6AN Llandeilo 51.883076 -3.994883 262793 222383 SN627223
SA19 6AP Llandeilo 51.883472 -3.994363 262830 222426 SN628224
Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license