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
Active postcode
Postcode no longer in use| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref |
|---|---|---|---|---|---|---|
| SA18 3PW | Tycroes | 51.757913 | -4.032532 | 259814 | 208536 | SN598085 |
| SA18 3PY | Tycroes | 51.776939 | -4.008641 | 261521 | 210606 | SN615106 |
| SA18 3QA | Tycroes | 51.77542 | -4.025346 | 260364 | 210469 | SN603104 |
| SA18 3QB | Tycroes | 51.775334 | -4.027705 | 260201 | 210464 | SN602104 |
| SA18 3QD | Tycroes | 51.777028 | -4.022287 | 260580 | 210642 | SN605106 |
| SA18 3QE | Tycroes | 51.776347 | -4.021618 | 260624 | 210565 | SN606105 |
| SA18 3QF | Tycroes | 51.778162 | -4.01909 | 260804 | 210762 | SN608107 |
| SA18 3QG | Tycroes | 51.779207 | -4.01586 | 261030 | 210872 | SN610108 |
| SA18 3QH | Tycroes | 51.779339 | -4.018635 | 260839 | 210892 | SN608108 |
| SA18 3QJ | Tycroes | 51.779421 | -4.020161 | 260734 | 210904 | SN607109 |
| SA18 3QL | Tycroes | 51.780768 | -4.018148 | 260877 | 211050 | SN608110 |
| SA18 3QN | Tycroes | 51.782095 | -4.018947 | 260826 | 211199 | SN608111 |
| SA18 3QP | Saron | 51.786789 | -4.009485 | 261493 | 211703 | SN614117 |
| SA18 3QQ | Tycroes | 51.778763 | -4.015029 | 261086 | 210821 | SN610108 |
| SA18 3QR | Saron | 51.786736 | -4.011542 | 261351 | 211701 | SN613117 |
| SA18 3QS | Saron | 51.786292 | -4.009594 | 261484 | 211648 | SN614116 |
| SA18 3QT | Tycroes | 51.77496 | -4.024412 | 260427 | 210416 | SN604104 |
| SA18 3QU | Ammanford | 51.798915 | -3.997595 | 262350 | 213029 | SN623130 |
| SA18 3QW | Saron | 51.784175 | -4.01353 | 261206 | 211420 | SN612114 |
| SA18 3QX | Saron | 51.786315 | -4.008797 | 261539 | 211649 | SN615116 |
| SA18 3QZ | Saron | 51.78749 | -4.005268 | 261786 | 211773 | SN617117 |
| SA18 3RA | Tycroes | 51.772704 | -4.02534 | 260356 | 210167 | SN603101 |
| SA18 3RB | Ammanford | 51.787408 | -3.999551 | 262180 | 211753 | SN621117 |
| SA18 3RD | Tycroes | 51.770795 | -4.036952 | 259549 | 209977 | SN595099 |
| SA18 3RE | Tycroes | 51.770812 | -4.038068 | 259472 | 209981 | SN594099 |
| SA18 3RF | Tycroes | 51.768821 | -4.042385 | 259168 | 209768 | SN591097 |
| SA18 3RG | Tycroes | 51.761155 | -4.048864 | 258697 | 208928 | SN586089 |
| SA18 3RH | Tycroes | 51.765803 | -4.051017 | 258563 | 209449 | SN585094 |
| SA18 3RJ | Saron | 51.782465 | -4.048496 | 258789 | 211297 | SN587112 |
| SA18 3RL | Tycroes | 51.768315 | -4.06261 | 257771 | 209751 | SN577097 |
| SA18 3RN | Saron | 51.776783 | -4.060256 | 257960 | 210688 | SN579106 |
| SA18 3RP | Saron | 51.781412 | -4.049028 | 258749 | 211181 | SN587111 |
| SA18 3RQ | Saron | 51.783014 | -4.043794 | 259115 | 211349 | SN591113 |
| SA18 3RR | Saron | 51.773678 | -4.055737 | 258262 | 210334 | SN582103 |
| SA18 3RS | Saron | 51.779958 | -4.045773 | 258969 | 211013 | SN589110 |
| SA18 3RT | Saron | 51.784167 | -4.0504 | 258663 | 211490 | SN586114 |
| SA18 3RU | Saron | 51.784861 | -4.048242 | 258814 | 211563 | SN588115 |
| SA18 3RW | Saron | 51.778588 | -4.06244 | 257815 | 210893 | SN578108 |
| SA18 3RX | Saron | 51.782739 | -4.044608 | 259058 | 211320 | SN590113 |
| SA18 3RY | Saron | 51.786779 | -4.049634 | 258724 | 211779 | SN587117 |
| SA18 3SA | Saron | 51.78664 | -4.050903 | 258636 | 211766 | SN586117 |
| SA18 3SB | Saron | 51.788091 | -4.048635 | 258797 | 211923 | SN587119 |
| SA18 3SD | Saron | 51.788896 | -4.051484 | 258603 | 212018 | SN586120 |
| SA18 3SE | Saron | 51.787115 | -4.046372 | 258950 | 211810 | SN589118 |
| SA18 3SF | Saron | 51.784006 | -4.044695 | 259056 | 211461 | SN590114 |
| SA18 3SG | Saron | 51.784304 | -4.042504 | 259208 | 211490 | SN592114 |
| SA18 3SH | Tycroes | 51.77502 | -4.045825 | 258950 | 210464 | SN589104 |
| SA18 3SJ | Saron | 51.780359 | -4.042398 | 259203 | 211051 | SN592110 |
| SA18 3SL | Tycroes | 51.7742 | -4.038685 | 259440 | 210359 | SN594103 |
| SA18 3SN | Tycroes | 51.771476 | -4.038649 | 259434 | 210056 | SN594100 |
| SA18 3SP | Tycroes | 51.770774 | -4.023079 | 260506 | 209948 | SN605099 |
| SA18 3SQ | Saron | 51.780807 | -4.042477 | 259199 | 211101 | SN591111 |
| SA18 3SR | Saron | 51.783898 | -4.049329 | 258736 | 211458 | SN587114 |
| SA18 3SS | Saron | 51.784066 | -4.04693 | 258902 | 211472 | SN589114 |
| SA18 3ST | Ammanford | 51.800571 | -3.991156 | 262799 | 213201 | SN627132 |
| SA18 3SU | Ammanford | 51.797184 | -3.997373 | 262360 | 212836 | SN623128 |
| SA18 3SW | Tycroes | 51.770639 | -4.026712 | 260255 | 209940 | SN602099 |
| SA18 3SX | Saron | 51.788611 | -4.047179 | 258899 | 211978 | SN588119 |
| SA18 3SY | Ammanford | 51.796158 | -3.997415 | 262354 | 212722 | SN623127 |
| SA18 3SZ | Saron | 51.791667 | -4.028611 | 260189 | 212282 | SN601122 |
| SA18 3TA | Saron | 51.79568 | -3.999627 | 262200 | 212673 | SN621126 |
| SA18 3TB | Saron | 51.793955 | -4.007948 | 261621 | 212497 | SN616124 |
| SA18 3TD | Saron | 51.792199 | -4.008609 | 261570 | 212303 | SN615123 |
| SA18 3TE | Saron | 51.790463 | -4.005472 | 261781 | 212104 | SN617121 |
| SA18 3TF | Saron | 51.789615 | -4.006203 | 261728 | 212011 | SN617120 |
| SA18 3TG | Saron | 51.788785 | -4.005267 | 261790 | 211917 | SN617119 |
| SA18 3TH | Saron | 51.794176 | -4.012917 | 261279 | 212531 | SN612125 |
| SA18 3TJ | Saron | 51.788674 | -4.006495 | 261705 | 211907 | SN617119 |
| SA18 3TL | Saron | 51.794715 | -4.011868 | 261353 | 212589 | SN613125 |
| SA18 3TN | Saron | 51.793444 | -4.02305 | 260578 | 212469 | SN605124 |
| SA18 3TP | Saron | 51.790976 | -4.026956 | 260301 | 212202 | SN603122 |
| SA18 3TQ | Saron | 51.791607 | -4.006988 | 261680 | 212234 | SN616122 |
| SA18 3TR | Saron | 51.794574 | -4.00857 | 261580 | 212567 | SN615125 |
| SA18 3TS | Saron | 51.795037 | -4.009359 | 261527 | 212620 | SN615126 |
| SA18 3TT | Saron | 51.783587 | -4.046502 | 258930 | 211418 | SN589114 |
| SA18 3TU | Saron | 51.784423 | -4.022139 | 260613 | 211464 | SN606114 |
| SA18 3TW | Saron | 51.793028 | -4.02061 | 260745 | 212418 | SN607124 |
| SA18 3TX | Saron | 51.792374 | -4.006819 | 261694 | 212319 | SN616123 |
| SA18 3TY | Saron | 51.793697 | -4.027194 | 260293 | 212505 | SN602125 |
| SA18 3TZ | Saron | 51.792187 | -4.027678 | 260255 | 212338 | SN602123 |
| SA18 3UA | Saron | 51.783776 | -4.022081 | 260615 | 211392 | SN606113 |
| SA18 3UB | Saron | 51.784694 | -4.015264 | 261088 | 211481 | SN610114 |
| SA18 3UD | Saron | 51.794215 | -4.015384 | 261109 | 212540 | SN611125 |
| SA18 3UE | Saron | 51.78623 | -4.014811 | 261124 | 211651 | SN611116 |
| SA18 3UF | Llandybie | 51.812955 | -4.006964 | 261747 | 214608 | SN617146 |
| SA18 3UG | Llandybie | 51.813829 | -4.006858 | 261757 | 214705 | SN617147 |
| SA18 3UH | Tycroes | 51.781915 | -4.02049 | 260719 | 211182 | SN607111 |
| SA18 3UJ | Tycroes | 51.770528 | -4.039389 | 259380 | 209952 | SN593099 |
| SA18 3UL | Llandybie | 51.820553 | -4.004864 | 261915 | 215449 | SN619154 |
| SA18 3UN | Llandybie | 51.821153 | -4.003948 | 261980 | 215514 | SN619155 |
| SA18 3UP | Llandybie | 51.820105 | -4.005309 | 261883 | 215400 | SN618153 |
| SA18 3UR | Llandybie | 51.817928 | -4.007446 | 261729 | 215162 | SN617151 |
| SA18 3US | Llandybie | 51.814973 | -4.008853 | 261623 | 214836 | SN616148 |
| SA18 3UT | Llandybie | 51.814521 | -4.0095 | 261577 | 214787 | SN615147 |
| SA18 3UU | Llandybie | 51.81457 | -4.007718 | 261700 | 214789 | SN616147 |
| SA18 3UW | Llandybie | 51.819367 | -4.005871 | 261842 | 215319 | SN618153 |
| SA18 3UY | Llandybie | 51.815954 | -4.007214 | 261739 | 214942 | SN617149 |
| SA18 3WA | Ammanford | 51.791184 | -3.985247 | 263178 | 212146 | SN631121 |
| SA18 3WB | Llandybie | 51.815551 | -4.009227 | 261599 | 214901 | SN615149 |
| SA18 3WD | Llandybie | 51.815551 | -4.009227 | 261599 | 214901 | SN615149 |