This page provides postcode data for the Southampton UK Unitary Authority.
In 2021, Southampton contained approximately 102,300 households with a population of about 249,000
In 2011, Southampton contained approximately 98,244 households with a population of about 236,855
| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref |
|---|---|---|---|---|---|---|
| SO2 3RQ | Swaythling | 50.932854 | -1.393212 | 442737 | 114998 | SU427149 |
| SO2 3RR | Swaythling | 50.931054 | -1.389493 | 443000 | 114800 | SU429147 |
| SO2 3RS | Swaythling | 50.931699 | -1.39068 | 442916 | 114871 | SU429148 |
| SO2 3RT | Swaythling | 50.932083 | -1.390134 | 442954 | 114914 | SU429149 |
| SO2 3RU | Swaythling | 50.932794 | -1.390238 | 442946 | 114993 | SU429149 |
| SO2 3RW | Swaythling | 50.933816 | -1.389684 | 442984 | 115107 | SU429151 |
| SO2 3RX | Swaythling | 50.933688 | -1.389273 | 443013 | 115093 | SU430150 |
| SO2 3RY | Swaythling | 50.934363 | -1.391029 | 442889 | 115167 | SU428151 |
| SO2 3RZ | Swaythling | 50.934659 | -1.391039 | 442888 | 115200 | SU428151 |
| SO2 3SA | Swaythling | 50.930826 | -1.385369 | 443290 | 114777 | SU432147 |
| SO2 3SB | Swaythling | 50.930411 | -1.38509 | 443310 | 114731 | SU433147 |
| SO2 3SD | Swaythling | 50.932874 | -1.383293 | 443434 | 115006 | SU434150 |
| SO2 3SE | Swaythling | 50.932001 | -1.384727 | 443334 | 114908 | SU433149 |
| SO2 3SF | Swaythling | 50.932415 | -1.386615 | 443201 | 114953 | SU432149 |
| SO2 3SG | Swaythling | 50.932759 | -1.387023 | 443172 | 114991 | SU431149 |
| SO2 3SH | Swaythling | 50.93309 | -1.386677 | 443196 | 115028 | SU431150 |
| SO2 3SJ | Swaythling | 50.933505 | -1.386871 | 443182 | 115074 | SU431150 |
| SO2 3SL | Swaythling | 50.932512 | -1.384607 | 443342 | 114965 | SU433149 |
| SO2 3SN | Swaythling | 50.933085 | -1.383959 | 443387 | 115029 | SU433150 |
| SO2 3SP | Swaythling | 50.933589 | -1.382486 | 443490 | 115086 | SU434150 |
| SO2 3SQ | Swaythling | 50.933854 | -1.38328 | 443434 | 115115 | SU434151 |
| SO2 3SR | Swaythling | 50.933715 | -1.382343 | 443500 | 115100 | SU434151 |
| SO2 3SS | Swaythling | 50.934614 | -1.382331 | 443500 | 115200 | SU434152 |
| SO2 3ST | Swaythling | 50.9355 | -1.381508 | 443557 | 115299 | SU435152 |
| SO2 3SU | Swaythling | 50.936279 | -1.380928 | 443597 | 115386 | SU435153 |
| SO2 3SW | Swaythling | 50.935037 | -1.385869 | 443251 | 115245 | SU432152 |
| SO2 3SX | Swaythling | 50.935513 | -1.385791 | 443256 | 115298 | SU432152 |
| SO2 3SY | Swaythling | 50.936512 | -1.390987 | 442890 | 115406 | SU428154 |
| SO2 3SZ | Swaythling | 50.936998 | -1.391222 | 442873 | 115460 | SU428154 |
| SO2 3TA | Swaythling | 50.936723 | -1.388365 | 443074 | 115431 | SU430154 |
| SO2 3TB | Swaythling | 50.936424 | -1.387985 | 443101 | 115398 | SU431153 |
| SO2 3TD | Swaythling | 50.93732 | -1.387404 | 443141 | 115498 | SU431154 |
| SO2 3TE | Swaythling | 50.938001 | -1.386911 | 443175 | 115574 | SU431155 |
| SO2 3TF | Swaythling | 50.937565 | -1.387813 | 443112 | 115525 | SU431155 |
| SO2 3TG | Swaythling | 50.936775 | -1.38465 | 443335 | 115439 | SU433154 |
| SO2 3TH | Swaythling | 50.93715 | -1.384147 | 443370 | 115481 | SU433154 |
| SO2 3TJ | Swaythling | 50.936282 | -1.384984 | 443312 | 115384 | SU433153 |
| SO2 3TL | Swaythling | 50.936032 | -1.385329 | 443288 | 115356 | SU432153 |
| SO2 3TN | Swaythling | 50.937413 | -1.382749 | 443468 | 115511 | SU434155 |
| SO2 3TP | Swaythling | 50.937681 | -1.382518 | 443484 | 115541 | SU434155 |
| SO2 3TQ | Bassett | 50.948553 | -1.398032 | 442384 | 116741 | SU423167 |
| SO2 3TR | Bassett | 50.947642 | -1.395781 | 442543 | 116641 | SU425166 |
| SO2 3TS | Bassett | 50.938398 | -1.395858 | 442546 | 115613 | SU425156 |
| SO2 3TT | Bassett | 50.947203 | -1.392513 | 442773 | 116594 | SU427165 |
| SO2 3TU | Bassett | 50.94254 | -1.403917 | 441976 | 116069 | SU419160 |
| SO2 3TW | Swaythling | 50.932952 | -1.384373 | 443358 | 115014 | SU433150 |
| SO2 3TX | Bassett | 50.941211 | -1.406055 | 441827 | 115920 | SU418159 |
| SO2 3TY | Bassett | 50.944507 | -1.391139 | 442872 | 116295 | SU428162 |
| SO2 3TZ | Bassett | 50.945595 | -1.40523 | 441881 | 116408 | SU418164 |
| SO2 3UA | Swaythling | 50.936102 | -1.381557 | 443553 | 115366 | SU435153 |
| SO2 3ZA | Bassett | 50.941507 | -1.402294 | 442091 | 115955 | SU420159 |
| SO2 4AA | Bitterne Park | 50.916752 | -1.383449 | 443438 | 113213 | SU434132 |
| SO2 4AB | Bitterne Park | 50.917659 | -1.385087 | 443322 | 113313 | SU433133 |
| SO2 4AD | Bitterne Park | 50.916437 | -1.376625 | 443918 | 113182 | SU439131 |
| SO2 4AE | Bitterne Park | 50.916662 | -1.381786 | 443555 | 113204 | SU435132 |
| SO2 4AF | Bitterne Park | 50.916785 | -1.379494 | 443716 | 113219 | SU437132 |
| SO2 4AG | Bitterne Park | 50.917476 | -1.379271 | 443731 | 113296 | SU437132 |
| SO2 4AH | Bitterne Park | 50.917026 | -1.380956 | 443613 | 113245 | SU436132 |
| SO2 4AJ | Bitterne Park | 50.917288 | -1.381066 | 443605 | 113274 | SU436132 |
| SO2 4AL | Bitterne Park | 50.917137 | -1.383188 | 443456 | 113256 | SU434132 |
| SO2 4AN | Bitterne Park | 50.918082 | -1.38171 | 443559 | 113362 | SU435133 |
| SO2 4AP | Bitterne Park | 50.917703 | -1.381359 | 443584 | 113320 | SU435133 |
| SO2 4AQ | Bitterne Park | 50.917833 | -1.378783 | 443765 | 113336 | SU437133 |
| SO2 4AR | Bitterne Park | 50.918204 | -1.379176 | 443737 | 113377 | SU437133 |
| SO2 4AS | Bitterne Park | 50.918882 | -1.379893 | 443686 | 113452 | SU436134 |
| SO2 4AT | Bitterne Park | 50.918713 | -1.380236 | 443662 | 113433 | SU436134 |
| SO2 4AU | Bitterne Park | 50.918165 | -1.380386 | 443652 | 113372 | SU436133 |
| SO2 4AW | Bitterne Park | 50.918532 | -1.381661 | 443562 | 113412 | SU435134 |
| SO2 4AX | Bitterne Park | 50.918394 | -1.382901 | 443475 | 113396 | SU434133 |
| SO2 4AY | Bitterne Park | 50.919705 | -1.380707 | 443628 | 113543 | SU436135 |
| SO2 4AZ | Bitterne Park | 50.919105 | -1.381327 | 443585 | 113476 | SU435134 |
| SO2 4BA | Bitterne Park | 50.91953 | -1.379955 | 443681 | 113524 | SU436135 |
| SO2 4BB | Bitterne Park | 50.918931 | -1.378982 | 443750 | 113458 | SU437134 |
| SO2 4BD | Bitterne Park | 50.919109 | -1.378581 | 443778 | 113478 | SU437134 |
| SO2 4BE | Peartree | 50.917152 | -1.372547 | 444204 | 113264 | SU442132 |
| SO2 4BG | Peartree | 50.917556 | -1.375728 | 443980 | 113307 | SU439133 |
| SO2 4BH | Bitterne Park | 50.917836 | -1.374216 | 444086 | 113339 | SU440133 |
| SO2 4BJ | Bitterne Park | 50.91751 | -1.372286 | 444222 | 113304 | SU442133 |
| SO2 4BL | Bitterne Park | 50.917141 | -1.370385 | 444356 | 113264 | SU443132 |
| SO2 4BN | Bitterne Park | 50.916754 | -1.368839 | 444465 | 113222 | SU444132 |
| SO2 4BP | Bitterne Park | 50.916495 | -1.367435 | 444564 | 113194 | SU445131 |
| SO2 4BQ | Peartree | 50.91609 | -1.36744 | 444564 | 113149 | SU445131 |
| SO2 4BR | Peartree | 50.915595 | -1.367262 | 444577 | 113094 | SU445130 |
| SO2 4BS | Peartree | 50.915511 | -1.368287 | 444505 | 113084 | SU445130 |
| SO2 4BT | Peartree | 50.914723 | -1.369066 | 444451 | 112996 | SU444129 |
| SO2 4BU | Peartree | 50.916415 | -1.370949 | 444317 | 113183 | SU443131 |
| SO2 4BW | Peartree | 50.916113 | -1.371537 | 444276 | 113149 | SU442131 |
| SO2 4BX | Peartree | 50.915205 | -1.371734 | 444263 | 113048 | SU442130 |
| SO2 4BY | Peartree | 50.915828 | -1.372038 | 444241 | 113117 | SU442131 |
| SO2 4BZ | Peartree | 50.916461 | -1.372784 | 444188 | 113187 | SU441131 |
| SO2 4DA | Peartree | 50.916839 | -1.372864 | 444182 | 113229 | SU441132 |
| SO2 4DB | Peartree | 50.915933 | -1.373175 | 444161 | 113128 | SU441131 |
| SO2 4DD | Peartree | 50.916298 | -1.374337 | 444079 | 113168 | SU440131 |
| SO2 4DE | Peartree | 50.913796 | -1.370487 | 444352 | 112892 | SU443128 |
| SO2 4DF | Peartree | 50.913664 | -1.371001 | 444316 | 112877 | SU443128 |
| SO2 4DG | Peartree | 50.911439 | -1.368655 | 444483 | 112631 | SU444126 |
| SO2 4DH | Peartree | 50.911659 | -1.367756 | 444546 | 112656 | SU445126 |
| SO2 4DJ | Peartree | 50.911361 | -1.369225 | 444443 | 112622 | SU444126 |
| SO2 4DL | Bitterne Park | 50.923748 | -1.375119 | 444017 | 113996 | SU440139 |
| SO2 4DN | Peartree | 50.914804 | -1.362351 | 444923 | 113009 | SU449130 |