Gorseinon postcodes
There are 954 postcodes in this built up area
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Postcode no longer in use
Active postcode
Postcode no longer in useThis table shows the first postcodes in the built up area, download the CSV file to get all the postcodes.
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| SA3 1WY | 51.666262 | -4.016996 | 260604 | 198313 | SS606983 | No |
| SA4 0WT | 51.666262 | -4.016996 | 260604 | 198313 | SS606983 | No |
| SA4 0WY | 51.666262 | -4.016996 | 260604 | 198313 | SS606983 | No |
| SA4 0WZ | 51.666262 | -4.016996 | 260604 | 198313 | SS606983 | No |
| SA4 0YG | 51.666262 | -4.016996 | 260604 | 198313 | SS606983 | No |
| SA4 0ZD | 51.666262 | -4.016996 | 260604 | 198313 | SS606983 | No |
| SA4 0ZR | 51.666262 | -4.016996 | 260604 | 198313 | SS606983 | No |
| SA4 1AA | 51.668882 | -4.011574 | 260987 | 198594 | SS609985 | No |
| SA4 1AB | 51.670597 | -4.009104 | 261163 | 198780 | SS611987 | No |
| SA4 1AD | 51.669214 | -4.009014 | 261165 | 198626 | SS611986 | No |
| SA4 1AE | 51.671775 | -4.004919 | 261456 | 198903 | SS614989 | No |
| SA4 1AF | 51.671155 | -3.996952 | 262005 | 198819 | SS620988 | No |
| SA4 1AG | 51.668985 | -3.999763 | 261804 | 198583 | SS618985 | No |
| SA4 1AJ | 51.670624 | -3.998028 | 261929 | 198762 | SS619987 | No |
| SA4 1AL | 51.670929 | -3.998619 | 261889 | 198797 | SS618987 | No |
| SA4 1AN | 51.67153 | -3.99921 | 261850 | 198865 | SS618988 | No |
| SA4 1AP | 51.672736 | -3.99867 | 261891 | 198998 | SS618989 | No |
| SA4 1AQ | 51.671079 | -3.999826 | 261806 | 198816 | SS618988 | No |
| SA4 1AR | 51.671949 | -3.997869 | 261944 | 198909 | SS619989 | No |
| SA4 1AS | 51.66903 | -3.998738 | 261875 | 198586 | SS618985 | No |
| SA4 1AT | 51.668386 | -3.998508 | 261889 | 198514 | SS618985 | No |
| SA4 1AU | 51.668182 | -3.999381 | 261828 | 198493 | SS618984 | No |
| SA4 1AW | 51.672236 | -3.999472 | 261834 | 198944 | SS618989 | No |
| SA4 1AX | 51.673167 | -4.001828 | 261674 | 199052 | SS616990 | No |
| SA4 1AY | 51.674336 | -4.003412 | 261568 | 199185 | SS615991 | No |
| SA4 1AZ | 51.671403 | -3.997194 | 261989 | 198847 | SS619988 | No |
| SA4 1BA | 51.672934 | -4.006026 | 261383 | 199034 | SS613990 | No |
| SA4 1BB | 51.672141 | -4.010865 | 261046 | 198955 | SS610989 | No |
| SA4 1BD | 51.670931 | -4.010074 | 261097 | 198819 | SS610988 | No |
| SA4 1BE | 51.671512 | -4.010823 | 261047 | 198885 | SS610988 | No |
| SA4 1BG | 51.670687 | -4.011726 | 260982 | 198795 | SS609987 | No |
| SA4 1BH | 51.672389 | -4.014737 | 260779 | 198990 | SS607989 | No |
| SA4 1BJ | 51.670842 | -4.0137 | 260846 | 198816 | SS608988 | No |
| SA4 1BL | 51.670905 | -4.013196 | 260881 | 198822 | SS608988 | No |
| SA4 1BN | 51.67114 | -3.995751 | 262088 | 198815 | SS620988 | No |
| SA4 1BP | 51.671787 | -4.015781 | 260705 | 198925 | SS607989 | No |
| SA4 1BQ | 51.67057 | -4.012256 | 260945 | 198783 | SS609987 | No |
| SA4 1BR | 51.671417 | -4.015316 | 260736 | 198883 | SS607988 | No |
| SA4 1BS | 51.671539 | -4.016045 | 260686 | 198898 | SS606988 | No |
| SA4 1BT | 51.669399 | -4.012363 | 260934 | 198653 | SS609986 | No |
| SA4 1BU | 51.673247 | -3.99716 | 261997 | 199052 | SS619990 | No |
| SA4 1BW | 51.67094 | -4.014297 | 260805 | 198828 | SS608988 | No |
| SA4 1BX | 51.673044 | -3.996399 | 262049 | 199028 | SS620990 | No |
| SA4 1BY | 51.671993 | -3.995832 | 262085 | 198910 | SS620989 | No |
| SA4 1BZ | 51.670053 | -3.996701 | 262019 | 198696 | SS620986 | No |
| SA4 1DA | 51.668742 | -3.996614 | 262021 | 198550 | SS620985 | No |
| SA4 1DF | 51.671358 | -4.008762 | 261189 | 198864 | SS611988 | No |
| SA4 1FX | 51.668755 | -3.993708 | 262222 | 198546 | SS622985 | No |
| SA4 1FY | 51.668538 | -3.99432 | 262179 | 198523 | SS621985 | No |
| SA4 1GA | 51.66691 | -4.024313 | 260100 | 198399 | SS601983 | No |
| SA4 1GB | 51.668264 | -4.02715 | 259908 | 198555 | SS599985 | No |
| SA4 1GD | 51.668641 | -4.022482 | 260232 | 198588 | SS602985 | No |
| SA4 1GE | 51.667384 | -4.018724 | 260488 | 198441 | SS604984 | No |
| SA4 1GF | 51.668032 | -4.011348 | 261000 | 198499 | SS610984 | No |
| SA4 1GG | 51.667577 | -4.017922 | 260544 | 198461 | SS605984 | No |
| SA4 1GH | 51.673302 | -3.992838 | 262296 | 199050 | SS622990 | No |
| SA4 1GJ | 51.667982 | -4.014238 | 260800 | 198499 | SS608984 | No |
| SA4 1GN | 51.666802 | -3.991728 | 262353 | 198325 | SS623983 | No |
| SA4 1GP | 51.673766 | -3.998354 | 261916 | 199112 | SS619991 | No |
| SA4 1GS | 51.667503 | -3.989633 | 262500 | 198399 | SS625983 | No |
| SA4 1GW | 51.667225 | -4.02009 | 260393 | 198426 | SS603984 | No |
| SA4 1GY | 51.666111 | -4.018493 | 260500 | 198299 | SS605982 | No |
| SA4 1GZ | 51.665396 | -4.019763 | 260410 | 198222 | SS604982 | No |
| SA4 1HF | 51.669185 | -3.993279 | 262253 | 198593 | SS622985 | No |
| SA4 1HN | 51.664746 | -4.021513 | 260287 | 198153 | SS602981 | No |
| SA4 1HP | 51.668671 | -3.992851 | 262281 | 198535 | SS622985 | No |
| SA4 1WD | 51.673413 | -4.014783 | 260779 | 199104 | SS607991 | No |
| SA4 1WE | 51.669215 | -4.014221 | 260805 | 198636 | SS608986 | No |
| SA4 1WF | 51.665135 | -4.01926 | 260444 | 198192 | SS604981 | No |
| SA4 1WG | 51.666665 | -4.015525 | 260707 | 198355 | SS607983 | No |
| SA4 1WL | 51.663783 | -4.022048 | 260247 | 198047 | SS602980 | No |
| SA4 1WQ | 51.670747 | -4.016646 | 260642 | 198811 | SS606988 | No |
| SA4 1WU | 51.664239 | -4.022748 | 260200 | 198099 | SS602980 | No |
| SA4 1ZP | 51.669811 | -3.994564 | 262166 | 198665 | SS621986 | No |
| SA4 1ZR | 51.66976 | -3.993347 | 262250 | 198657 | SS622986 | No |
| SA4 1ZS | 51.669931 | -3.99334 | 262251 | 198676 | SS622986 | No |
| SA4 1ZT | 51.67054 | -3.993483 | 262243 | 198744 | SS622987 | No |
| SA4 2AA | 51.668164 | -4.041188 | 258937 | 198571 | SS589985 | No |
| SA4 2AD | 51.668704 | -4.040128 | 259012 | 198629 | SS590986 | No |
| SA4 2AE | 51.665875 | -4.041505 | 258908 | 198317 | SS589983 | No |
| SA4 2AF | 51.666174 | -4.040838 | 258955 | 198349 | SS589983 | No |
| SA4 2AG | 51.663995 | -4.04048 | 258973 | 198106 | SS589981 | No |
| SA4 2AH | 51.667508 | -4.041694 | 258900 | 198499 | SS589984 | No |
| SA4 2AJ | 51.667732 | -4.041747 | 258897 | 198524 | SS588985 | No |
| SA4 2AL | 51.663816 | -4.040964 | 258939 | 198087 | SS589980 | No |
| SA4 2AN | 51.665398 | -4.03943 | 259050 | 198260 | SS590982 | No |
| SA4 2AP | 51.664171 | -4.041717 | 258888 | 198128 | SS588981 | No |
| SA4 2AQ | 51.662225 | -4.039359 | 259045 | 197907 | SS590979 | No |
| SA4 2AR | 51.66172 | -4.038903 | 259075 | 197850 | SS590978 | No |
| SA4 2AS | 51.66172 | -4.038903 | 259075 | 197850 | SS590978 | No |
| SA4 2AU | 51.664083 | -4.043203 | 258785 | 198121 | SS587981 | No |
| SA4 2AW | 51.661018 | -4.046723 | 258532 | 197787 | SS585977 | No |
| SA4 2AX | 51.66172 | -4.038903 | 259075 | 197850 | SS590978 | No |
| SA4 2AY | 51.661225 | -4.0405 | 258963 | 197798 | SS589977 | No |
| SA4 2AZ | 51.661887 | -4.043263 | 258774 | 197877 | SS587978 | No |
| SA4 2BA | 51.665356 | -4.044952 | 258668 | 198266 | SS586982 | No |
| SA4 2BB | 51.666563 | -4.043285 | 258787 | 198397 | SS587983 | No |
| SA4 2BD | 51.666678 | -4.044925 | 258674 | 198413 | SS586984 | No |
| SA4 2BE | 51.665865 | -4.051366 | 258226 | 198335 | SS582983 | No |
| SA4 2BF | 51.666488 | -4.049674 | 258345 | 198401 | SS583984 | No |
| SA4 2BG | 51.66556 | -4.050282 | 258300 | 198299 | SS583982 | No |
| SA4 2BH | 51.666048 | -4.046501 | 258563 | 198346 | SS585983 | No |
| SA4 2BJ | 51.665618 | -4.047451 | 258496 | 198300 | SS584983 | No |
| SA4 2BL | 51.669194 | -4.040916 | 258959 | 198685 | SS589986 | No |
| SA4 2BN | 51.671095 | -4.039686 | 259050 | 198894 | SS590988 | No |
| SA4 2BP | 51.669018 | -4.039694 | 259043 | 198663 | SS590986 | No |
| SA4 2BQ | 51.665964 | -4.049795 | 258335 | 198343 | SS583983 | No |
| SA4 2BR | 51.669238 | -4.038416 | 259132 | 198685 | SS591986 | No |
| SA4 2BS | 51.669585 | -4.038605 | 259120 | 198724 | SS591987 | No |
| SA4 2BT | 51.668739 | -4.037627 | 259185 | 198628 | SS591986 | No |
| SA4 2BU | 51.668901 | -4.039182 | 259078 | 198649 | SS590986 | No |
| SA4 2BW | 51.671169 | -4.039024 | 259096 | 198901 | SS590989 | No |
| SA4 2BX | 51.668092 | -4.035516 | 259329 | 198552 | SS593985 | No |
| SA4 2BY | 51.670874 | -4.037897 | 259173 | 198866 | SS591988 | No |
| SA4 2BZ | 51.669362 | -4.036976 | 259232 | 198696 | SS592986 | No |
| SA4 2DA | 51.668958 | -4.036885 | 259237 | 198651 | SS592986 | No |
| SA4 2DB | 51.668507 | -4.035954 | 259300 | 198599 | SS593985 | No |
| SA4 2DD | 51.664253 | -4.036486 | 259250 | 198127 | SS592981 | No |
| SA4 2DE | 51.667262 | -4.032022 | 259568 | 198453 | SS595984 | No |
| SA4 2DF | 51.667158 | -4.030774 | 259654 | 198439 | SS596984 | No |
| SA4 2DG | 51.66726 | -4.03007 | 259703 | 198449 | SS597984 | No |
| SA4 2DH | 51.678384 | -4.048171 | 258486 | 199721 | SS584997 | No |
| SA4 2DJ | 51.66768 | -4.033834 | 259444 | 198503 | SS594985 | No |
| SA4 2DL | 51.668044 | -4.033099 | 259496 | 198542 | SS594985 | No |
| SA4 2DN | 51.668749 | -4.030802 | 259657 | 198616 | SS596986 | No |
| SA4 2DP | 51.668577 | -4.030331 | 259689 | 198596 | SS596985 | No |
| SA4 2DQ | 51.667944 | -4.031055 | 259637 | 198527 | SS596985 | No |
| SA4 2DR | 51.66974 | -4.030687 | 259668 | 198726 | SS596987 | No |
| SA4 2DS | 51.669636 | -4.029439 | 259754 | 198712 | SS597987 | No |
| SA4 2DT | 51.669339 | -4.031523 | 259609 | 198683 | SS596986 | No |
| SA4 2DU | 51.6686 | -4.032155 | 259563 | 198602 | SS595986 | No |
| SA4 2DW | 51.668088 | -4.032117 | 259564 | 198545 | SS595985 | No |
| SA4 2DX | 51.667305 | -4.022769 | 260208 | 198440 | SS602984 | No |
| SA4 2DY | 51.669242 | -4.028843 | 259794 | 198667 | SS597986 | No |
| SA4 2DZ | 51.66846 | -4.041245 | 258934 | 198604 | SS589986 | No |
| SA4 2EA | 51.661505 | -4.033153 | 259472 | 197815 | SS594978 | No |
| SA4 2EB | 51.661211 | -4.032518 | 259515 | 197781 | SS595977 | No |
| SA4 2ED | 51.666906 | -4.036489 | 259258 | 198422 | SS592984 | No |
| SA4 2EE | 51.668131 | -4.038424 | 259128 | 198562 | SS591985 | No |
| SA4 2EF | 51.667762 | -4.035863 | 259304 | 198516 | SS593985 | No |
| SA4 2EG | 51.667754 | -4.037352 | 259201 | 198518 | SS592985 | No |
| SA4 2EH | 51.668155 | -4.039134 | 259079 | 198566 | SS590985 | No |
| SA4 2EJ | 51.667533 | -4.040249 | 259000 | 198499 | SS590984 | No |
| SA4 2EL | 51.666685 | -4.037318 | 259200 | 198399 | SS592983 | No |
| SA4 2EP | 51.663699 | -4.032138 | 259549 | 198057 | SS595980 | No |
| SA4 2EQ | 51.667455 | -4.036991 | 259225 | 198484 | SS592984 | No |
| SA4 2ER | 51.661054 | -4.029605 | 259716 | 197758 | SS597977 | No |
| SA4 2ES | 51.660454 | -4.027886 | 259833 | 197688 | SS598976 | No |
| SA4 2ET | 51.660402 | -4.028824 | 259768 | 197684 | SS597976 | No |
| SA4 2EU | 51.660741 | -4.031051 | 259615 | 197726 | SS596977 | No |
| SA4 2EX | 51.661037 | -4.032134 | 259541 | 197761 | SS595977 | No |
| SA4 2EY | 51.66003 | -4.03112 | 259608 | 197647 | SS596976 | No |
| SA4 2EZ | 51.659627 | -4.028948 | 259757 | 197598 | SS597975 | No |
| SA4 2FA | 51.67394 | -4.053915 | 258075 | 199238 | SS580992 | No |
| SA4 2FB | 51.672939 | -4.055143 | 257987 | 199129 | SS579991 | No |
| SA4 2FD | 51.672635 | -4.056561 | 257888 | 199098 | SS578990 | No |
| SA4 2FE | 51.669944 | -4.041745 | 258904 | 198770 | SS589987 | No |
| SA4 2FF | 51.671817 | -4.041063 | 258957 | 198977 | SS589989 | No |
| SA4 2FG | 51.674839 | -4.041561 | 258932 | 199314 | SS589993 | No |
| SA4 2FJ | 51.673493 | -4.042426 | 258868 | 199166 | SS588991 | No |
| SA4 2FL | 51.672142 | -4.042553 | 258855 | 199016 | SS588990 | No |
| SA4 2FN | 51.672956 | -4.043862 | 258767 | 199109 | SS587991 | No |
| SA4 2FP | 51.672363 | -4.043792 | 258770 | 199043 | SS587990 | No |
| SA4 2FQ | 51.67295 | -4.039566 | 259064 | 199100 | SS590991 | No |
| SA4 2FR | 51.674009 | -4.046354 | 258598 | 199231 | SS585992 | No |
| SA4 2FS | 51.673032 | -4.045688 | 258641 | 199121 | SS586991 | No |
| SA4 2FT | 51.673154 | -4.046952 | 258554 | 199137 | SS585991 | No |
| SA4 2FU | 51.6753 | -4.048162 | 258477 | 199378 | SS584993 | No |
| SA4 2FW | 51.672851 | -4.044219 | 258742 | 199098 | SS587990 | No |
| SA4 2FX | 51.676777 | -4.046971 | 258564 | 199540 | SS585995 | No |
| SA4 2FY | 51.679165 | -4.049292 | 258411 | 199810 | SS584998 | No |
| SA4 2FZ | 51.678734 | -4.049735 | 258379 | 199763 | SS583997 | No |
| SA4 2GA | 51.67772 | -4.050138 | 258348 | 199651 | SS583996 | No |
| SA4 2GB | 51.677702 | -4.053247 | 258133 | 199655 | SS581996 | No |
| SA4 2GD | 51.679457 | -4.052617 | 258182 | 199849 | SS581998 | No |
| SA4 2GE | 51.678608 | -4.046648 | 258592 | 199743 | SS585997 | No |
| SA4 2GF | 51.678044 | -4.04603 | 258633 | 199679 | SS586996 | No |
| SA4 2GG | 51.665494 | -4.067907 | 257081 | 198326 | SS570983 | No |
| SA4 2GH | 51.678193 | -4.045212 | 258690 | 199694 | SS586996 | No |
| SA4 2GJ | 51.666534 | -4.069574 | 256969 | 198445 | SS569984 | No |
| SA4 2GL | 51.664901 | -4.070902 | 256872 | 198266 | SS568982 | No |
| SA4 2GN | 51.668532 | -4.034509 | 259400 | 198599 | SS594985 | No |
| SA4 2GQ | 51.677063 | -4.045566 | 258662 | 199569 | SS586995 | No |
| SA4 2GW | 51.672657 | -4.055304 | 257975 | 199098 | SS579990 | No |
| SA4 2HA | 51.65955 | -4.027152 | 259881 | 197586 | SS598975 | No |
| SA4 2HD | 51.658002 | -4.02876 | 259765 | 197417 | SS597974 | No |
| SA4 2HE | 51.658657 | -4.025767 | 259974 | 197484 | SS599974 | No |
| SA4 2HF | 51.65821 | -4.025617 | 259983 | 197434 | SS599974 | No |
| SA4 2HG | 51.662291 | -4.032971 | 259487 | 197902 | SS594979 | No |
| SA4 2HH | 51.674899 | -4.045367 | 258669 | 199328 | SS586993 | No |
| SA4 2HJ | 51.661388 | -4.035273 | 259325 | 197806 | SS593978 | No |
| SA4 2HL | 51.661319 | -4.035632 | 259300 | 197799 | SS593977 | No |
| SA4 2HN | 51.659809 | -4.025703 | 259982 | 197612 | SS599976 | No |
| SA4 2HQ | 51.659564 | -4.030492 | 259650 | 197594 | SS596975 | No |
| SA4 2HT | 51.662559 | -4.043423 | 258765 | 197952 | SS587979 | No |
| SA4 2HU | 51.663132 | -4.043044 | 258793 | 198015 | SS587980 | No |
| SA4 2HW | 51.659354 | -4.025495 | 259995 | 197561 | SS599975 | No |
| SA4 2HX | 51.665049 | -4.043492 | 258768 | 198229 | SS587982 | No |
| SA4 2HY | 51.664639 | -4.042765 | 258817 | 198182 | SS588981 | No |
| SA4 2HZ | 51.665195 | -4.042833 | 258814 | 198244 | SS588982 | No |