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 3RD | Swaythling | 50.933308 | -1.392158 | 442811 | 115049 | SU428150 |
| SO2 3RE | Swaythling | 50.933977 | -1.391238 | 442875 | 115124 | SU428151 |
| SO2 3RF | Swaythling | 50.933745 | -1.391583 | 442851 | 115098 | SU428150 |
| SO2 3RG | Swaythling | 50.933415 | -1.390292 | 442942 | 115062 | SU429150 |
| SO2 3RH | Swaythling | 50.933079 | -1.391421 | 442863 | 115024 | SU428150 |
| SO2 3RJ | Swaythling | 50.933032 | -1.390966 | 442895 | 115019 | SU428150 |
| SO2 3RL | Swaythling | 50.932276 | -1.390862 | 442903 | 114935 | SU429149 |
| SO2 3RN | Swaythling | 50.932301 | -1.392142 | 442813 | 114937 | SU428149 |
| SO2 3RP | Swaythling | 50.93257 | -1.392025 | 442821 | 114967 | SU428149 |
| SO2 3RQ | Swaythling | 50.932846 | -1.393202 | 442738 | 114997 | SU427149 |
| SO2 3RR | Swaythling | 50.931046 | -1.389483 | 443001 | 114799 | SU430147 |
| SO2 3RS | Swaythling | 50.93169 | -1.39067 | 442917 | 114870 | SU429148 |
| SO2 3RT | Swaythling | 50.932074 | -1.390124 | 442955 | 114913 | SU429149 |
| SO2 3RU | Swaythling | 50.932785 | -1.390229 | 442947 | 114992 | SU429149 |
| SO2 3RW | Swaythling | 50.933807 | -1.389675 | 442985 | 115106 | SU429151 |
| SO2 3RX | Swaythling | 50.933679 | -1.389264 | 443014 | 115092 | SU430150 |
| SO2 3RY | Swaythling | 50.934354 | -1.39102 | 442890 | 115166 | SU428151 |
| SO2 3RZ | Swaythling | 50.934651 | -1.39103 | 442889 | 115199 | SU428151 |
| SO2 3SA | Swaythling | 50.930817 | -1.38536 | 443291 | 114776 | SU432147 |
| SO2 3SB | Swaythling | 50.930402 | -1.38508 | 443311 | 114730 | SU433147 |
| SO2 3SD | Swaythling | 50.932865 | -1.383283 | 443435 | 115005 | SU434150 |
| SO2 3SE | Swaythling | 50.931992 | -1.384718 | 443335 | 114907 | SU433149 |
| SO2 3SF | Swaythling | 50.932406 | -1.386605 | 443202 | 114952 | SU432149 |
| SO2 3SG | Swaythling | 50.93275 | -1.387013 | 443173 | 114990 | SU431149 |
| SO2 3SH | Swaythling | 50.933081 | -1.386667 | 443197 | 115027 | SU431150 |
| SO2 3SJ | Swaythling | 50.933496 | -1.386861 | 443183 | 115073 | SU431150 |
| SO2 3SL | Swaythling | 50.932504 | -1.384597 | 443343 | 114964 | SU433149 |
| SO2 3SN | Swaythling | 50.933076 | -1.383949 | 443388 | 115028 | SU433150 |
| SO2 3SP | Swaythling | 50.933581 | -1.382477 | 443491 | 115085 | SU434150 |
| SO2 3SQ | Swaythling | 50.933846 | -1.38327 | 443435 | 115114 | SU434151 |
| SO2 3SR | Swaythling | 50.933706 | -1.382333 | 443501 | 115099 | SU435150 |
| SO2 3SS | Swaythling | 50.934605 | -1.382321 | 443501 | 115199 | SU435151 |
| SO2 3ST | Swaythling | 50.935491 | -1.381498 | 443558 | 115298 | SU435152 |
| SO2 3SU | Swaythling | 50.93627 | -1.380918 | 443598 | 115385 | SU435153 |
| SO2 3SW | Swaythling | 50.935028 | -1.385859 | 443252 | 115244 | SU432152 |
| SO2 3SX | Swaythling | 50.935504 | -1.385782 | 443257 | 115297 | SU432152 |
| SO2 3SY | Swaythling | 50.936503 | -1.390977 | 442891 | 115405 | SU428154 |
| SO2 3SZ | Swaythling | 50.93699 | -1.391213 | 442874 | 115459 | SU428154 |
| SO2 3TA | Swaythling | 50.936714 | -1.388356 | 443075 | 115430 | SU430154 |
| SO2 3TB | Swaythling | 50.936415 | -1.387976 | 443102 | 115397 | SU431153 |
| SO2 3TD | Swaythling | 50.937312 | -1.387395 | 443142 | 115497 | SU431154 |
| SO2 3TE | Swaythling | 50.937992 | -1.386902 | 443176 | 115573 | SU431155 |
| SO2 3TF | Swaythling | 50.937557 | -1.387804 | 443113 | 115524 | SU431155 |
| SO2 3TG | Swaythling | 50.936766 | -1.384641 | 443336 | 115438 | SU433154 |
| SO2 3TH | Swaythling | 50.937141 | -1.384138 | 443371 | 115480 | SU433154 |
| SO2 3TJ | Swaythling | 50.936274 | -1.384975 | 443313 | 115383 | SU433153 |
| SO2 3TL | Swaythling | 50.936024 | -1.385319 | 443289 | 115355 | SU432153 |
| SO2 3TN | Swaythling | 50.937404 | -1.382739 | 443469 | 115510 | SU434155 |
| SO2 3TP | Swaythling | 50.937672 | -1.382508 | 443485 | 115540 | SU434155 |
| SO2 3TQ | Bassett | 50.948545 | -1.398023 | 442385 | 116740 | SU423167 |
| SO2 3TR | Bassett | 50.947634 | -1.395771 | 442544 | 116640 | SU425166 |
| SO2 3TS | Bassett | 50.93839 | -1.395849 | 442547 | 115612 | SU425156 |
| SO2 3TT | Bassett | 50.947194 | -1.392503 | 442774 | 116593 | SU427165 |
| SO2 3TU | Bassett | 50.942532 | -1.403908 | 441977 | 116068 | SU419160 |
| SO2 3TW | Swaythling | 50.932943 | -1.384364 | 443359 | 115013 | SU433150 |
| SO2 3TX | Bassett | 50.941203 | -1.406046 | 441828 | 115919 | SU418159 |
| SO2 3TY | Bassett | 50.944498 | -1.391129 | 442873 | 116294 | SU428162 |
| SO2 3TZ | Bassett | 50.945587 | -1.405221 | 441882 | 116407 | SU418164 |
| SO2 3UA | Swaythling | 50.936094 | -1.381547 | 443554 | 115365 | SU435153 |
| SO2 3ZA | Bassett | 50.941498 | -1.402284 | 442092 | 115954 | SU420159 |
| SO2 4AA | Bitterne Park | 50.916742 | -1.38344 | 443439 | 113212 | SU434132 |
| SO2 4AB | Bitterne Park | 50.91765 | -1.385078 | 443323 | 113312 | SU433133 |
| SO2 4AD | Bitterne Park | 50.916427 | -1.376616 | 443919 | 113181 | SU439131 |
| SO2 4AE | Bitterne Park | 50.916653 | -1.381777 | 443556 | 113203 | SU435132 |
| SO2 4AF | Bitterne Park | 50.916775 | -1.379485 | 443717 | 113218 | SU437132 |
| SO2 4AG | Bitterne Park | 50.917466 | -1.379262 | 443732 | 113295 | SU437132 |
| SO2 4AH | Bitterne Park | 50.917017 | -1.380947 | 443614 | 113244 | SU436132 |
| SO2 4AJ | Bitterne Park | 50.917278 | -1.381057 | 443606 | 113273 | SU436132 |
| SO2 4AL | Bitterne Park | 50.917128 | -1.383179 | 443457 | 113255 | SU434132 |
| SO2 4AN | Bitterne Park | 50.918073 | -1.381701 | 443560 | 113361 | SU435133 |
| SO2 4AP | Bitterne Park | 50.917693 | -1.38135 | 443585 | 113319 | SU435133 |
| SO2 4AQ | Bitterne Park | 50.917824 | -1.378774 | 443766 | 113335 | SU437133 |
| SO2 4AR | Bitterne Park | 50.918194 | -1.379167 | 443738 | 113376 | SU437133 |
| SO2 4AS | Bitterne Park | 50.918873 | -1.379883 | 443687 | 113451 | SU436134 |
| SO2 4AT | Bitterne Park | 50.918704 | -1.380227 | 443663 | 113432 | SU436134 |
| SO2 4AU | Bitterne Park | 50.918156 | -1.380377 | 443653 | 113371 | SU436133 |
| SO2 4AW | Bitterne Park | 50.918522 | -1.381652 | 443563 | 113411 | SU435134 |
| SO2 4AX | Bitterne Park | 50.918385 | -1.382892 | 443476 | 113395 | SU434133 |
| SO2 4AY | Bitterne Park | 50.919695 | -1.380698 | 443629 | 113542 | SU436135 |
| SO2 4AZ | Bitterne Park | 50.919096 | -1.381317 | 443586 | 113475 | SU435134 |
| SO2 4BA | Bitterne Park | 50.91952 | -1.379946 | 443682 | 113523 | SU436135 |
| SO2 4BB | Bitterne Park | 50.918922 | -1.378972 | 443751 | 113457 | SU437134 |
| SO2 4BD | Bitterne Park | 50.919099 | -1.378572 | 443779 | 113477 | SU437134 |
| SO2 4BE | Peartree | 50.917143 | -1.372537 | 444205 | 113263 | SU442132 |
| SO2 4BG | Peartree | 50.917546 | -1.375719 | 443981 | 113306 | SU439133 |
| SO2 4BH | Bitterne Park | 50.917826 | -1.374207 | 444087 | 113338 | SU440133 |
| SO2 4BJ | Bitterne Park | 50.917501 | -1.372277 | 444223 | 113303 | SU442133 |
| SO2 4BL | Bitterne Park | 50.917131 | -1.370375 | 444357 | 113263 | SU443132 |
| SO2 4BN | Bitterne Park | 50.916745 | -1.36883 | 444466 | 113221 | SU444132 |
| SO2 4BP | Bitterne Park | 50.916486 | -1.367425 | 444565 | 113193 | SU445131 |
| SO2 4BQ | Peartree | 50.916081 | -1.367431 | 444565 | 113148 | SU445131 |
| SO2 4BR | Peartree | 50.915585 | -1.367252 | 444578 | 113093 | SU445130 |
| SO2 4BS | Peartree | 50.915501 | -1.368278 | 444506 | 113083 | SU445130 |
| SO2 4BT | Peartree | 50.914714 | -1.369057 | 444452 | 112995 | SU444129 |
| SO2 4BU | Peartree | 50.916406 | -1.37094 | 444318 | 113182 | SU443131 |
| SO2 4BW | Peartree | 50.916103 | -1.371527 | 444277 | 113148 | SU442131 |
| SO2 4BX | Peartree | 50.915196 | -1.371724 | 444264 | 113047 | SU442130 |
| SO2 4BY | Peartree | 50.915818 | -1.372029 | 444242 | 113116 | SU442131 |
| SO2 4BZ | Peartree | 50.916451 | -1.372774 | 444189 | 113186 | SU441131 |
| SO2 4DA | Peartree | 50.91683 | -1.372855 | 444183 | 113228 | SU441132 |