Postcodes in Carmarthenshire page 38 Unitary Authority

  1. All administrative areas

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

Wards in this Unitary Authority
Abergwili ,   Ammanford ,   Betws ,   Bigyn ,   Burry Port ,   Bynea ,   Carmarthen Town North and South ,   Carmarthen Town West ,   Cenarth and Llangeler ,   Cilycwm ,   Cwarter Bach ,   Cynwyl Elfed ,   Dafen and Felinfoel ,   Elli ,   Garnant ,   Glanamman ,   Glanymor ,   Glyn ,   Gorslas ,   Hendy ,   Hengoed ,   Kidwelly and St Ishmael ,   Laugharne Township ,   Llanboidy ,   Llanddarog ,   Llandeilo ,   Llandovery ,   Llandybie ,   Llanegwad ,   Llanfihangel Aberbythych ,   Llanfihangel-ar-Arth ,   Llangadog ,   Llangennech ,   Llangunnor ,   Llangyndeyrn ,   Llannon ,   Llanybydder ,   Lliedi ,   Llwynhendy ,   Manordeilo and Salem ,   Pembrey ,   Penygroes ,   Pontyberem ,   Saron ,   St Clears and Llansteffan ,   Swiss Valley ,   Trelech ,   Trimsaran ,   Tycroes ,   Tyisha ,   Whitland
Parishes in this Unitary Authority
Abergwili ,   Abernant ,   Ammanford ,   Betws ,   Bronwydd ,   Carmarthen ,   Cenarth ,   Cilycwm ,   Cilymaenllwyd ,   Cwmamman ,   Cyngor Bro Dyffryn Cennen ,   Cynwyl Elfed ,   Cynwyl Gaeo ,   Eglwyscummin ,   Gorslas ,   Henllanfallteg ,   Kidwelly ,   Laugharne Township ,   Llanarthney ,   Llanboidy ,   Llanddarog ,   Llanddeusant ,   Llanddowror ,   Llandeilo ,   Llandovery ,   Llandybie ,   Llandyfaelog ,   Llanedi ,   Llanegwad ,   Llanelli ,   Llanelli Rural ,   Llanfair-ar-y-bryn ,   Llanfihangel Aberbythych ,   Llanfihangel Rhos-y-Corn ,   Llanfihangel-ar-Arth ,   Llanfynydd ,   Llangadog ,   Llangain ,   Llangathen ,   Llangeler ,   Llangennech ,   Llangunnor ,   Llangyndeyrn ,   Llangynin ,   Llangynog ,   Llanllawddog ,   Llanllwni ,   Llannon ,   Llanpumsaint ,   Llansadwrn ,   Llansawel ,   Llansteffan ,   Llanwinio ,   Llanwrda ,   Llanybydder ,   Llanycrwys ,   Manordeilo and Salem ,   Meidrim ,   Myddfai ,   Newcastle Emlyn ,   Newchurch and Merthyr ,   Pembrey and Burry Port Town ,   Pencarreg ,   Pendine ,   Pontyberem ,   Quarter Bach ,   St. Clears ,   St. Ishmael ,   Talley ,   Trelech ,   Trimsaran ,   Whitland
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
SA18 3QB Tycroes 51.775327 -4.027685 260202 210463 SN602104
SA18 3QD Tycroes 51.777028 -4.022286 260580 210642 SN605106
SA18 3QE Tycroes 51.77634 -4.021598 260625 210564 SN606105
SA18 3QF Tycroes 51.778155 -4.01907 260805 210761 SN608107
SA18 3QG Tycroes 51.7792 -4.01584 261031 210871 SN610108
SA18 3QH Tycroes 51.779332 -4.018615 260840 210891 SN608108
SA18 3QJ Tycroes 51.779421 -4.020161 260734 210904 SN607109
SA18 3QL Tycroes 51.780761 -4.018128 260878 211049 SN608110
SA18 3QN Tycroes 51.782095 -4.018946 260826 211199 SN608111
SA18 3QP Saron 51.786782 -4.009465 261494 211702 SN614117
SA18 3QQ Tycroes 51.778756 -4.015009 261087 210820 SN610108
SA18 3QR Saron 51.786729 -4.011522 261352 211700 SN613117
SA18 3QS Saron 51.786285 -4.009574 261485 211647 SN614116
SA18 3QT Tycroes 51.774952 -4.024392 260428 210415 SN604104
SA18 3QU Ammanford 51.799174 -3.99881 262267 213060 SN622130
SA18 3QW Saron 51.784168 -4.01351 261207 211419 SN612114
SA18 3QX Saron 51.786315 -4.008797 261539 211649 SN615116
SA18 3QZ Saron 51.787483 -4.005248 261787 211772 SN617117
SA18 3RA Tycroes 51.772697 -4.02532 260357 210166 SN603101
SA18 3RB Ammanford 51.787408 -3.999551 262180 211753 SN621117
SA18 3RD Tycroes 51.770788 -4.036931 259550 209976 SN595099
SA18 3RE Tycroes 51.770805 -4.038048 259473 209980 SN594099
SA18 3RF Tycroes 51.768814 -4.042365 259169 209767 SN591097
SA18 3RG Tycroes 51.761148 -4.048844 258698 208927 SN586089
SA18 3RH Tycroes 51.765803 -4.051017 258563 209449 SN585094
SA18 3RJ Saron 51.782457 -4.048476 258790 211296 SN587112
SA18 3RL Tycroes 51.768308 -4.062589 257772 209750 SN577097
SA18 3RN Saron 51.776783 -4.060256 257960 210688 SN579106
SA18 3RP Saron 51.781412 -4.049028 258749 211181 SN587111
SA18 3RQ Saron 51.783007 -4.043774 259116 211348 SN591113
SA18 3RR Saron 51.778302 -4.056657 258213 210850 SN582108
SA18 3RS Saron 51.779951 -4.045753 258970 211012 SN589110
SA18 3RT Saron 51.78416 -4.05038 258664 211489 SN586114
SA18 3RU Saron 51.784854 -4.048222 258815 211562 SN588115
SA18 3RW Saron 51.77858 -4.06242 257816 210892 SN578108
SA18 3RX Saron 51.782732 -4.044588 259059 211319 SN590113
SA18 3RY Saron 51.786772 -4.049614 258725 211778 SN587117
SA18 3SA Saron 51.78662 -4.051004 258629 211764 SN586117
SA18 3SB Saron 51.788084 -4.048615 258798 211922 SN587119
SA18 3SD Saron 51.788889 -4.051464 258604 212017 SN586120
SA18 3SE Saron 51.787107 -4.046352 258951 211809 SN589118
SA18 3SF Saron 51.783998 -4.044674 259057 211460 SN590114
SA18 3SG Saron 51.784297 -4.042484 259209 211489 SN592114
SA18 3SH Tycroes 51.775013 -4.045805 258951 210463 SN589104
SA18 3SJ Saron 51.780359 -4.042398 259203 211051 SN592110
SA18 3SL Tycroes 51.774193 -4.038665 259441 210358 SN594103
SA18 3SN Tycroes 51.771476 -4.038649 259434 210056 SN594100
SA18 3SP Tycroes 51.770767 -4.023059 260507 209947 SN605099
SA18 3SQ Saron 51.7808 -4.042457 259200 211100 SN591111
SA18 3SR Saron 51.783891 -4.049309 258737 211457 SN587114
SA18 3SS Saron 51.784058 -4.04691 258903 211471 SN589114
SA18 3ST Ammanford 51.800564 -3.991136 262800 213200 SN628131
SA18 3SU Ammanford 51.797176 -3.997354 262361 212835 SN623128
SA18 3SW Tycroes 51.770632 -4.026691 260256 209939 SN602099
SA18 3SX Saron 51.788604 -4.047159 258900 211977 SN589119
SA18 3SY Ammanford 51.796158 -3.997415 262354 212722 SN623127
SA18 3SZ Saron 51.79166 -4.028591 260190 212281 SN601122
SA18 3TA Saron 51.79698 -4.001976 262042 212822 SN620128
SA18 3TB Saron 51.793948 -4.007928 261622 212496 SN616124
SA18 3TD Saron 51.792192 -4.008589 261571 212302 SN615123
SA18 3TE Saron 51.790456 -4.005452 261782 212103 SN617121
SA18 3TF Saron 51.789607 -4.006183 261729 212010 SN617120
SA18 3TG Saron 51.788778 -4.005247 261791 211916 SN617119
SA18 3TH Saron 51.794169 -4.012897 261280 212530 SN612125
SA18 3TJ Saron 51.788667 -4.006475 261706 211906 SN617119
SA18 3TL Saron 51.794708 -4.011848 261354 212588 SN613125
SA18 3TN Saron 51.793437 -4.02303 260579 212468 SN605124
SA18 3TP Saron 51.790969 -4.026936 260302 212201 SN603122
SA18 3TQ Saron 51.791599 -4.006968 261681 212233 SN616122
SA18 3TR Saron 51.794574 -4.008569 261580 212567 SN615125
SA18 3TS Saron 51.79503 -4.009339 261528 212619 SN615126
SA18 3TT Saron 51.78358 -4.046482 258931 211417 SN589114
SA18 3TU Saron 51.784416 -4.022119 260614 211463 SN606114
SA18 3TW Saron 51.793021 -4.02059 260746 212417 SN607124
SA18 3TX Saron 51.792325 -4.006594 261709 212313 SN617123
SA18 3TY Saron 51.793689 -4.027174 260294 212504 SN602125
SA18 3TZ Saron 51.792179 -4.027658 260256 212337 SN602123
SA18 3UA Saron 51.783769 -4.022061 260616 211391 SN606113
SA18 3UB Saron 51.784686 -4.015244 261089 211480 SN610114
SA18 3UD Saron 51.794215 -4.015384 261109 212540 SN611125
SA18 3UE Saron 51.786223 -4.014791 261125 211650 SN611116
SA18 3UF Llandybie 51.812947 -4.006944 261748 214607 SN617146
SA18 3UG Llandybie 51.813822 -4.006838 261758 214704 SN617147
SA18 3UH Tycroes 51.781915 -4.02049 260719 211182 SN607111
SA18 3UJ Tycroes 51.770521 -4.039369 259381 209951 SN593099
SA18 3UL Llandybie 51.820641 -4.005028 261904 215459 SN619154
SA18 3UN Llandybie 51.821146 -4.003928 261981 215513 SN619155
SA18 3UP Llandybie 51.820098 -4.005289 261884 215399 SN618153
SA18 3UR Llandybie 51.817921 -4.007427 261730 215161 SN617151
SA18 3US Llandybie 51.814965 -4.008833 261624 214835 SN616148
SA18 3UT Llandybie 51.814514 -4.00948 261578 214786 SN615147
SA18 3UU Llandybie 51.814562 -4.007698 261701 214788 SN617147
SA18 3UW Llandybie 51.81936 -4.005851 261843 215318 SN618153
SA18 3UY Llandybie 51.815947 -4.007194 261740 214941 SN617149
SA18 3WA Ammanford 51.791177 -3.985227 263179 212145 SN631121
SA18 3WB Llandybie 51.815544 -4.009207 261600 214900 SN615149
SA18 3WD Llandybie 51.815544 -4.009207 261600 214900 SN615149
SA18 3WE Llandybie 51.815544 -4.009207 261600 214900 SN615149
SA18 3WF Llandybie 51.815544 -4.009207 261600 214900 SN615149
SA18 3WG Ammanford 51.791177 -3.985241 263178 212145 SN631121
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




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