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 3WE Llandybie 51.815551 -4.009227 261599 214901 SN615149
SA18 3WF Llandybie 51.815551 -4.009227 261599 214901 SN615149
SA18 3WG Ammanford 51.791184 -3.985261 263177 212146 SN631121
SA18 3WH Ammanford 51.791684 -3.984413 263237 212200 SN632121
SA18 3WJ Ammanford 51.791184 -3.985247 263178 212146 SN631121
SA18 3WL Saron 51.794398 -4.013623 261231 212557 SN612125
SA18 3WN Ammanford 51.791184 -3.985261 263177 212146 SN631121
SA18 3WP Saron 51.794202 -4.012991 261274 212534 SN612125
SA18 3WQ Ammanford 51.791184 -3.985247 263178 212146 SN631121
SA18 3WR Saron 51.794202 -4.012991 261274 212534 SN612125
SA18 3WS Ammanford 51.791184 -3.985261 263177 212146 SN631121
SA18 3WT Ammanford 51.791184 -3.985261 263177 212146 SN631121
SA18 3WU Ammanford 51.791184 -3.985247 263178 212146 SN631121
SA18 3WW Ammanford 51.791684 -3.984413 263237 212200 SN632121
SA18 3WX Ammanford 51.791184 -3.985247 263178 212146 SN631121
SA18 3WY Ammanford 51.791184 -3.985247 263178 212146 SN631121
SA18 3WZ Ammanford 51.791184 -3.985247 263178 212146 SN631121
SA18 3XA Ammanford 51.791184 -3.985247 263178 212146 SN631121
SA18 3XU Ammanford 51.791184 -3.985261 263177 212146 SN631121
SA18 3YA Llandybie 51.816471 -4.004349 261938 214994 SN619149
SA18 3YB Llandybie 51.816817 -4.00406 261959 215032 SN619150
SA18 3YD Llandybie 51.817528 -4.00457 261926 215112 SN619151
SA18 3YE Llandybie 51.817447 -4.003508 261999 215101 SN619151
SA18 3YF Llandybie 51.818041 -4.003505 262001 215167 SN620151
SA18 3YG Llandybie 51.816743 -4.002635 262057 215021 SN620150
SA18 3YH Llandybie 51.815878 -4.002205 262084 214924 SN620149
SA18 3YJ Llandybie 51.81565 -4.003428 261999 214901 SN619149
SA18 3YL Llandybie 51.81589 -4.003569 261990 214928 SN619149
SA18 3YN Llandybie 51.816093 -4.009077 261611 214961 SN616149
SA18 3YP Llandybie 51.815136 -4.003536 261990 214844 SN619148
SA18 3YQ Ammanford 51.791684 -3.984413 263237 212200 SN632121
SA18 3YR Llandybie 51.818738 -4.007961 261696 215253 SN616152
SA18 3YS Llandybie 51.81745 -4.011212 261468 215116 SN614151
SA18 3YT Llandybie 51.817109 -4.009122 261611 215074 SN616150
SA18 3YU Llandybie 51.816411 -4.008902 261624 214996 SN616149
SA18 3YW Saron 51.794202 -4.012991 261274 212534 SN612125
SA18 3YX Saron 51.794202 -4.012991 261274 212534 SN612125
SA18 3YY Saron 51.794202 -4.012991 261274 212534 SN612125
SA18 3YZ Ammanford 51.791184 -3.985247 263178 212146 SN631121
SA18 3ZQ Llandybie 51.816393 -4.008916 261623 214994 SN616149
SA18 3ZR Ammanford 51.791184 -3.985247 263178 212146 SN631121
SA18 3ZU Ammanford 51.791684 -3.984413 263237 212200 SN632121
SA18 3ZW Llandybie 51.816384 -4.008872 261626 214993 SN616149
SA18 9AB Ammanford 51.791684 -3.984413 263237 212200 SN632121
SA18 9AD Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA18 9AF Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA18 9AH Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA18 9AJ Ammanford 51.791684 -3.984413 263237 212200 SN632121
SA18 9AN Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA18 9AP Ammanford 51.791684 -3.984413 263237 212200 SN632121
SA18 9AQ Ammanford 51.791684 -3.984413 263237 212200 SN632121
SA18 9AR Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA18 9AS Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA18 9AT Ammanford 51.791648 -3.984397 263238 212196 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 51.891375 -3.988512 263257 223294 SN632232
SA19 0AB Manordeilo and Salem 51.891375 -3.988512 263257 223294 SN632232
SA19 0AD Manordeilo and Salem 51.891421 -3.988485 263259 223299 SN632232
SA19 0AE Manordeilo and Salem 51.891421 -3.988485 263259 223299 SN632232
SA19 0AF Manordeilo and Salem 51.891421 -3.988485 263259 223299 SN632232
SA19 0AG Manordeilo and Salem 51.891375 -3.988512 263257 223294 SN632232
SA19 0AH Manordeilo and Salem 51.891421 -3.988485 263259 223299 SN632232
SA19 0AJ Manordeilo and Salem 51.891375 -3.988512 263257 223294 SN632232
SA19 0AL Manordeilo and Salem 51.891375 -3.988512 263257 223294 SN632232
SA19 0AN Manordeilo and Salem 51.891375 -3.988512 263257 223294 SN632232
SA19 0AP Manordeilo and Salem 51.891375 -3.988512 263257 223294 SN632232
SA19 0AQ Manordeilo and Salem 51.891421 -3.988485 263259 223299 SN632232
SA19 0AR Manordeilo and Salem 51.891421 -3.988485 263259 223299 SN632232
SA19 0AS Manordeilo and Salem 51.891421 -3.988485 263259 223299 SN632232
SA19 0AT Manordeilo and Salem 51.891421 -3.988485 263259 223299 SN632232
SA19 0AU Manordeilo and Salem 51.891421 -3.988485 263259 223299 SN632232
SA19 0AW Manordeilo and Salem 51.891421 -3.988485 263259 223299 SN632232
SA19 0AX Manordeilo and Salem 51.891421 -3.988485 263259 223299 SN632232
SA19 0AY Manordeilo and Salem 51.891421 -3.988485 263259 223299 SN632232
SA19 0AZ Manordeilo and Salem 51.891421 -3.988485 263259 223299 SN632232
SA19 0BA Manordeilo and Salem 51.891421 -3.988485 263259 223299 SN632232
SA19 0BB Manordeilo and Salem 51.891421 -3.988485 263259 223299 SN632232
SA19 0BD Manordeilo and Salem 51.891421 -3.988485 263259 223299 SN632232
SA19 6AA Llandeilo 51.882496 -3.993554 262883 222316 SN628223
SA19 6AB Llandeilo 51.882365 -3.993316 262899 222301 SN628223
SA19 6AD Llandeilo 51.882606 -3.993414 262893 222328 SN628223
SA19 6AE Llandeilo 51.88294 -3.993893 262861 222366 SN628223
SA19 6AF Llandeilo 51.882978 -3.993735 262872 222370 SN628223
SA19 6AG Llandeilo 51.882966 -3.993415 262894 222368 SN628223
SA19 6AH Llandeilo 51.882645 -3.993764 262869 222333 SN628223
SA19 6AJ Manordeilo and Salem 51.890289 -4.002749 262274 223200 SN622231
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