Postcodes in Carmarthenshire page 28 Unitary Authority

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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
SA17 4LS Kidwelly and St Ishmael 51.753964 -4.284287 242426 208611 SN424086
SA17 4LT Kidwelly and St Ishmael 51.756876 -4.281081 242657 208928 SN426089
SA17 4LU Kidwelly and St Ishmael 51.749021 -4.282699 242518 208058 SN425080
SA17 4LW Kidwelly and St Ishmael 51.746412 -4.288276 242124 207780 SN421077
SA17 4LX Kidwelly and St Ishmael 51.745766 -4.287351 242186 207706 SN421077
SA17 4LY Llangyndeyrn 51.769919 -4.289682 242109 210397 SN421103
SA17 4NA Llangyndeyrn 51.771072 -4.286827 242310 210519 SN423105
SA17 4NB Llangyndeyrn 51.765919 -4.287804 242225 209948 SN422099
SA17 4ND Llangyndeyrn 51.767284 -4.28654 242317 210097 SN423100
SA17 4NE Llangyndeyrn 51.766153 -4.279946 242768 209957 SN427099
SA17 4NF Llangyndeyrn 51.761008 -4.278151 242874 209381 SN428093
SA17 4NG Llangyndeyrn 51.761931 -4.268482 243544 209463 SN435094
SA17 4NH Llangyndeyrn 51.759961 -4.264389 243820 209235 SN438092
SA17 4NL Kidwelly and St Ishmael 51.757403 -4.265907 243706 208954 SN437089
SA17 4NN Llangyndeyrn 51.755935 -4.274876 243082 208810 SN430088
SA17 4NP Kidwelly and St Ishmael 51.756987 -4.27858 242830 208935 SN428089
SA17 4NR Kidwelly and St Ishmael 51.756561 -4.279254 242782 208889 SN427088
SA17 4NS Kidwelly and St Ishmael 51.755289 -4.278958 242798 208747 SN427087
SA17 4NT Kidwelly and St Ishmael 51.755833 -4.275059 243069 208799 SN430087
SA17 4NU Kidwelly and St Ishmael 51.755018 -4.276728 242951 208712 SN429087
SA17 4NW Kidwelly and St Ishmael 51.755959 -4.276413 242976 208816 SN429088
SA17 4NY Kidwelly and St Ishmael 51.752409 -4.278689 242807 208426 SN428084
SA17 4NZ Llangyndeyrn 51.769898 -4.290754 242035 210397 SN420103
SA17 4PA Kidwelly and St Ishmael 51.751183 -4.278873 242790 208290 SN427082
SA17 4PB Kidwelly and St Ishmael 51.750277 -4.279233 242762 208190 SN427081
SA17 4PD Kidwelly and St Ishmael 51.749471 -4.279482 242742 208101 SN427081
SA17 4PE Kidwelly and St Ishmael 51.750178 -4.281005 242639 208183 SN426081
SA17 4PF Kidwelly and St Ishmael 51.749354 -4.281838 242579 208093 SN425080
SA17 4PG Kidwelly and St Ishmael 51.745414 -4.284204 242402 207660 SN424076
SA17 4PH Kidwelly and St Ishmael 51.745636 -4.28575 242296 207688 SN422076
SA17 4PJ Kidwelly and St Ishmael 51.749881 -4.280541 242670 208149 SN426081
SA17 4PP Kidwelly and St Ishmael 51.736054 -4.298403 241389 206650 SN413066
SA17 4PR Kidwelly and St Ishmael 51.743761 -4.289668 242019 207488 SN420074
SA17 4PS Kidwelly and St Ishmael 51.743515 -4.289274 242045 207460 SN420074
SA17 4PT Kidwelly and St Ishmael 51.74259 -4.286538 242231 207351 SN422073
SA17 4PU Kidwelly and St Ishmael 51.744635 -4.288177 242125 207582 SN421075
SA17 4PY Kidwelly and St Ishmael 51.743595 -4.288009 242133 207466 SN421074
SA17 4RA Kidwelly and St Ishmael 51.747023 -4.278215 242821 207826 SN428078
SA17 4RB Kidwelly and St Ishmael 51.746161 -4.281851 242567 207738 SN425077
SA17 4RD Kidwelly and St Ishmael 51.747631 -4.281108 242623 207900 SN426078
SA17 4RE Kidwelly and St Ishmael 51.747832 -4.280544 242663 207921 SN426079
SA17 4RF Kidwelly and St Ishmael 51.74835 -4.280281 242683 207978 SN426079
SA17 4RG Kidwelly and St Ishmael 51.749623 -4.279455 242744 208118 SN427081
SA17 4RH Kidwelly and St Ishmael 51.749933 -4.278839 242788 208151 SN427081
SA17 4RJ Kidwelly and St Ishmael 51.74914 -4.280784 242651 208067 SN426080
SA17 4RL Kidwelly and St Ishmael 51.748692 -4.277409 242882 208010 SN428080
SA17 4RN Trimsaran 51.739669 -4.264527 243740 206979 SN437069
SA17 4RP Kidwelly and St Ishmael 51.750008 -4.269333 243444 208139 SN434081
SA17 4RR Kidwelly and St Ishmael 51.752001 -4.265318 243728 208352 SN437083
SA17 4RS Kidwelly and St Ishmael 51.75168 -4.264323 243796 208314 SN437083
SA17 4RT Kidwelly and St Ishmael 51.753013 -4.258501 244202 208450 SN442084
SA17 4RU Llangyndeyrn 51.75171 -4.252843 244588 208293 SN445082
SA17 4RW Trimsaran 51.747736 -4.258918 244155 207864 SN441078
SA17 4RY Llangyndeyrn 51.755401 -4.252714 244610 208703 SN446087
SA17 4SA Llangyndeyrn 51.755037 -4.2459 245079 208648 SN450086
SA17 4SB Llangyndeyrn 51.758563 -4.242475 245327 209033 SN453090
SA17 4SD Llangyndeyrn 51.761261 -4.250449 244786 209350 SN447093
SA17 4SE Llangyndeyrn 51.76194 -4.25033 244797 209425 SN447094
SA17 4SF Llangyndeyrn 51.762323 -4.255189 244463 209478 SN444094
SA17 4SG Llangyndeyrn 51.765001 -4.25625 244399 209778 SN443097
SA17 4SH Llangyndeyrn 51.771802 -4.252699 244667 210527 SN446105
SA17 4SJ Kidwelly and St Ishmael 51.736408 -4.307831 240739 206710 SN407067
SA17 4SL Llangyndeyrn 51.768186 -4.242509 245358 210103 SN453101
SA17 4SN Llangyndeyrn 51.765115 -4.243612 245271 209764 SN452097
SA17 4SP Kidwelly and St Ishmael 51.748727 -4.279865 242713 208019 SN427080
SA17 4SQ Llangyndeyrn 51.762435 -4.249369 244865 209478 SN448094
SA17 4SR Kidwelly and St Ishmael 51.739487 -4.294855 241646 207024 SN416070
SA17 4SS Kidwelly and St Ishmael 51.740132 -4.294911 241644 207096 SN416070
SA17 4ST Kidwelly and St Ishmael 51.739065 -4.296181 241553 206980 SN415069
SA17 4SU Kidwelly and St Ishmael 51.735699 -4.306424 240834 206628 SN408066
SA17 4SW Kidwelly and St Ishmael 51.757345 -4.260157 244103 208935 SN441089
SA17 4SX Kidwelly and St Ishmael 51.738718 -4.295091 241627 206939 SN416069
SA17 4SY Kidwelly and St Ishmael 51.734601 -4.306947 240794 206507 SN407065
SA17 4TA Kidwelly and St Ishmael 51.733274 -4.306237 240838 206358 SN408063
SA17 4TB Kidwelly and St Ishmael 51.733641 -4.306811 240800 206400 SN408063
SA17 4TD Kidwelly and St Ishmael 51.733549 -4.3046 240952 206385 SN409063
SA17 4TE Kidwelly and St Ishmael 51.734627 -4.303777 241013 206503 SN410065
SA17 4TF Kidwelly and St Ishmael 51.73069 -4.30683 240788 206072 SN407060
SA17 4TG Kidwelly and St Ishmael 51.731844 -4.30672 240800 206200 SN407061
SA17 4TH Kidwelly and St Ishmael 51.732481 -4.299433 241305 206255 SN413062
SA17 4TJ Kidwelly and St Ishmael 51.739892 -4.298062 241426 207076 SN414070
SA17 4TL Kidwelly and St Ishmael 51.730861 -4.311014 240500 206100 SN405061
SA17 4TN Kidwelly and St Ishmael 51.735607 -4.304247 240984 206613 SN409066
SA17 4TP Kidwelly and St Ishmael 51.736617 -4.303646 241029 206724 SN410067
SA17 4TQ Kidwelly and St Ishmael 51.733512 -4.303286 241043 206378 SN410063
SA17 4TR Kidwelly and St Ishmael 51.737151 -4.302529 241108 206781 SN411067
SA17 4TS Kidwelly and St Ishmael 51.737643 -4.303162 241066 206837 SN410068
SA17 4TT Kidwelly and St Ishmael 51.738644 -4.302533 241113 206947 SN411069
SA17 4TU Kidwelly and St Ishmael 51.739106 -4.300514 241254 206994 SN412069
SA17 4TW Kidwelly and St Ishmael 51.735082 -4.300758 241223 206547 SN412065
SA17 4TY Kidwelly and St Ishmael 51.738806 -4.299262 241339 206958 SN413069
SA17 4UA Kidwelly and St Ishmael 51.739391 -4.299297 241339 207023 SN413070
SA17 4UB Kidwelly and St Ishmael 51.738865 -4.298126 241418 206962 SN414069
SA17 4UD Kidwelly and St Ishmael 51.736841 -4.305063 240932 206752 SN409067
SA17 4UE Kidwelly and St Ishmael 51.733374 -4.308072 240712 206373 SN407063
SA17 4UF Kidwelly and St Ishmael 51.732068 -4.308165 240701 206228 SN407062
SA17 4UG Kidwelly and St Ishmael 51.732818 -4.308435 240685 206312 SN406063
SA17 4UH Kidwelly and St Ishmael 51.736181 -4.308896 240665 206687 SN406066
SA17 4UJ Kidwelly and St Ishmael 51.736083 -4.310658 240543 206680 SN405066
SA17 4UL Kidwelly and St Ishmael 51.736041 -4.312365 240425 206679 SN404066
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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