Postcodes in Carmarthenshire page 36 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 2YT Glanamman 51.808565 -3.936268 266607 213988 SN666139
SA18 2YU Ammanford 51.798791 -3.973558 264007 212970 SN640129
SA18 2YW Glanamman 51.812754 -3.929251 267103 214441 SN671144
SA18 2YX Ammanford 51.791184 -3.985247 263178 212146 SN631121
SA18 2YY Ammanford 51.798791 -3.973558 264007 212970 SN640129
SA18 2YZ Ammanford 51.799162 -3.973922 263983 213012 SN639130
SA18 2ZB Ammanford 51.791184 -3.985247 263178 212146 SN631121
SA18 2ZD Glanamman 51.812394 -3.929294 267099 214401 SN670144
SA18 2ZE Ammanford 51.791184 -3.985247 263178 212146 SN631121
SA18 2ZF Ammanford 51.791184 -3.985261 263177 212146 SN631121
SA18 2ZG Ammanford 51.791184 -3.985261 263177 212146 SN631121
SA18 2ZH Ammanford 51.798791 -3.973558 264007 212970 SN640129
SA18 2ZL Ammanford 51.791184 -3.985261 263177 212146 SN631121
SA18 2ZN Ammanford 51.791184 -3.985261 263177 212146 SN631121
SA18 2ZP Ammanford 51.791184 -3.985261 263177 212146 SN631121
SA18 2ZR Ammanford 51.791184 -3.985261 263177 212146 SN631121
SA18 2ZS Ammanford 51.791684 -3.984413 263237 212200 SN632121
SA18 2ZT Ammanford 51.791184 -3.985261 263177 212146 SN631121
SA18 3AA Ammanford 51.794257 -3.992328 262699 212501 SN626125
SA18 3AB Ammanford 51.793312 -3.988675 262948 212389 SN629123
SA18 3AD Ammanford 51.793146 -3.988364 262969 212370 SN629123
SA18 3AE Ammanford 51.793312 -3.988675 262948 212389 SN629123
SA18 3AF Ammanford 51.793638 -3.989603 262885 212427 SN628124
SA18 3AG Ammanford 51.794381 -3.990318 262838 212511 SN628125
SA18 3AH Ammanford 51.793383 -3.990839 262799 212401 SN627124
SA18 3AJ Llandybie 51.815227 -4.010852 261486 214868 SN614148
SA18 3AL Ammanford 51.793024 -3.988677 262947 212357 SN629123
SA18 3AN Ammanford 51.791934 -3.992487 262681 212243 SN626122
SA18 3AP Ammanford 51.791739 -3.996045 262435 212228 SN624122
SA18 3AQ Llandybie 51.815321 -4.010058 261541 214877 SN615148
SA18 3AR Ammanford 51.793173 -3.994731 262530 212385 SN625123
SA18 3AS Ammanford 51.794568 -3.995706 262467 212542 SN624125
SA18 3AT Ammanford 51.795078 -3.995366 262492 212598 SN624125
SA18 3AU Ammanford 51.794117 -3.993656 262607 212488 SN626124
SA18 3AW Ammanford 51.792154 -3.994918 262514 212272 SN625122
SA18 3AX Llandybie 51.818251 -4.009623 261580 215202 SN615152
SA18 3AY Ammanford 51.79487 -3.992253 262706 212569 SN627125
SA18 3AZ Llandybie 51.819687 -4.009774 261574 215362 SN615153
SA18 3BA Ammanford 51.795285 -3.993722 262606 212618 SN626126
SA18 3BB Ammanford 51.794325 -3.992577 262682 212509 SN626125
SA18 3BD Ammanford 51.793556 -3.993356 262626 212425 SN626124
SA18 3BE Ammanford 51.794505 -3.991512 262756 212527 SN627125
SA18 3BG Ammanford 51.793644 -3.992402 262692 212433 SN626124
SA18 3BH Ammanford 51.794739 -3.994641 262541 212559 SN625125
SA18 3BJ Saron 51.787642 -4.034666 259759 211846 SN597118
SA18 3BL Saron 51.780077 -4.031121 259980 210998 SN599109
SA18 3BN Llandybie 51.816371 -4.010163 261537 214994 SN615149
SA18 3BP Ammanford 51.793383 -3.990839 262799 212401 SN627124
SA18 3BQ Penygroes 51.805889 -4.022577 260649 213852 SN606138
SA18 3BR Ammanford 51.791635 -3.987862 262999 212201 SN629122
SA18 3BS Ammanford 51.791747 -3.987635 263015 212213 SN630122
SA18 3BT Ammanford 51.79171 -3.987691 263011 212209 SN630122
SA18 3BU Llandybie 51.821518 -4.007853 261712 215562 SN617155
SA18 3BW Ammanford 51.792205 -3.986596 263088 212262 SN630122
SA18 3BX Penygroes 51.803778 -4.025094 260469 213622 SN604136
SA18 3BY Ammanford 51.791743 -3.988389 262963 212214 SN629122
SA18 3BZ Penygroes 51.805117 -4.027707 260293 213776 SN602137
SA18 3DA Ammanford 51.791518 -3.988364 262964 212189 SN629121
SA18 3DB Ammanford 51.792437 -3.987752 263009 212290 SN630122
SA18 3DD Ammanford 51.788371 -3.991561 262734 211845 SN627118
SA18 3DE Ammanford 51.792366 -3.987677 263014 212282 SN630122
SA18 3DF Ammanford 51.79212 -3.987361 263035 212254 SN630122
SA18 3DG Ammanford 51.792962 -3.988616 262951 212350 SN629123
SA18 3DH Ammanford 51.79267 -3.988343 262969 212317 SN629123
SA18 3DJ Penygroes 51.80421 -4.032322 259972 213684 SN599136
SA18 3DL Ammanford 51.792791 -3.988638 262949 212331 SN629123
SA18 3DN Ammanford 51.792163 -3.989582 262882 212263 SN628122
SA18 3DP Ammanford 51.792509 -3.989351 262899 212301 SN628123
SA18 3DQ Penygroes 51.8047 -4.032098 259989 213738 SN599137
SA18 3DR Ammanford 51.790559 -3.991411 262751 212088 SN627120
SA18 3DS Ammanford 51.786201 -3.992756 262645 211606 SN626116
SA18 3DT Ammanford 51.790616 -3.991761 262727 212095 SN627120
SA18 3DU Ammanford 51.789605 -3.992485 262674 211984 SN626119
SA18 3DW Ammanford 51.79064 -3.990878 262788 212096 SN627120
SA18 3DX Penygroes 51.804207 -4.035107 259780 213689 SN597136
SA18 3DY Ammanford 51.78904 -3.995042 262496 211926 SN624119
SA18 3DZ Penygroes 51.803134 -4.037873 259586 213575 SN595135
SA18 3EA Ammanford 51.788719 -3.994882 262506 211890 SN625118
SA18 3EB Ammanford 51.789253 -3.990425 262815 211941 SN628119
SA18 3ED Ammanford 51.790006 -3.98795 262988 212020 SN629120
SA18 3EE Ammanford 51.789302 -3.9886 262941 211943 SN629119
SA18 3EF Ammanford 51.790721 -3.989808 262862 212103 SN628121
SA18 3EG Ammanford 51.790205 -3.990496 262813 212047 SN628120
SA18 3EH Ammanford 51.790031 -3.989648 262871 212026 SN628120
SA18 3EJ Penygroes 51.812055 -4.036273 259724 214564 SN597145
SA18 3EL Ammanford 51.791157 -3.987928 262993 212148 SN629121
SA18 3EN Ammanford 51.791136 -3.986535 263089 212143 SN630121
SA18 3EP Ammanford 51.787698 -3.993068 262628 211773 SN626117
SA18 3EQ Penygroes 51.806041 -4.033594 259890 213890 SN598138
SA18 3ER Ammanford 51.787378 -3.990691 262791 211733 SN627117
SA18 3ES Ammanford 51.788651 -3.993081 262630 211879 SN626118
SA18 3ET Ammanford 51.785116 -3.99365 262580 211487 SN625114
SA18 3EU Ammanford 51.787044 -3.99346 262599 211701 SN625117
SA18 3EW Ammanford 51.789445 -3.989738 262863 211961 SN628119
SA18 3EX Ammanford 51.788536 -3.990321 262820 211861 SN628118
SA18 3EY Ammanford 51.786689 -3.994227 262545 211663 SN625116
SA18 3EZ Ammanford 51.786564 -3.991554 262729 211644 SN627116
SA18 3FA Saron 51.779737 -4.034658 259735 210967 SN597109
SA18 3FB Ammanford 51.786917 -3.99299 262631 211686 SN626116
SA18 3FD Ammanford 51.793857 -3.995225 262498 212462 SN624124
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