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 |
|---|---|---|---|---|---|---|
| SO17 3SX | Swaythling | 50.935487 | -1.385782 | 443257 | 115295 | SU432152 |
| SO17 3SY | Swaythling | 50.936484 | -1.390902 | 442896 | 115403 | SU428154 |
| SO17 3SZ | Swaythling | 50.936998 | -1.391222 | 442873 | 115460 | SU428154 |
| SO17 3TA | Swaythling | 50.936723 | -1.388365 | 443074 | 115431 | SU430154 |
| SO17 3TB | Swaythling | 50.936335 | -1.388119 | 443092 | 115388 | SU430153 |
| SO17 3TD | Swaythling | 50.93732 | -1.387404 | 443141 | 115498 | SU431154 |
| SO17 3TE | Swaythling | 50.938001 | -1.386911 | 443175 | 115574 | SU431155 |
| SO17 3TF | Swaythling | 50.937565 | -1.387813 | 443112 | 115525 | SU431155 |
| SO17 3TG | Swaythling | 50.936738 | -1.384508 | 443345 | 115435 | SU433154 |
| SO17 3TH | Swaythling | 50.93715 | -1.384147 | 443370 | 115481 | SU433154 |
| SO17 3TJ | Swaythling | 50.936209 | -1.384605 | 443339 | 115376 | SU433153 |
| SO17 3TL | Swaythling | 50.935977 | -1.385116 | 443303 | 115350 | SU433153 |
| SO17 3TN | Swaythling | 50.935554 | -1.384927 | 443317 | 115303 | SU433153 |
| SO17 3TW | Swaythling | 50.932888 | -1.384222 | 443369 | 115007 | SU433150 |
| SO17 3UA | Swaythling | 50.936102 | -1.381557 | 443553 | 115366 | SU435153 |
| SO17 3WE | Freemantle | 50.91924 | -1.430775 | 440109 | 113463 | SU401134 |
| SO17 3WF | Freemantle | 50.91924 | -1.430789 | 440108 | 113463 | SU401134 |
| SO17 3WS | Freemantle | 50.91924 | -1.430775 | 440109 | 113463 | SU401134 |
| SO17 3WT | Swaythling | 50.934531 | -1.387199 | 443158 | 115188 | SU431151 |
| SO17 3WU | Freemantle | 50.91924 | -1.430775 | 440109 | 113463 | SU401134 |
| SO17 3WW | Freemantle | 50.91924 | -1.430775 | 440109 | 113463 | SU401134 |
| SO17 3WX | Freemantle | 50.91924 | -1.430789 | 440108 | 113463 | SU401134 |
| SO17 3WY | Freemantle | 50.913279 | -1.430976 | 440100 | 112800 | SU400128 |
| SO17 3WZ | Freemantle | 50.91924 | -1.430775 | 440109 | 113463 | SU401134 |
| SO17 3XN | Freemantle | 50.91924 | -1.430775 | 440109 | 113463 | SU401134 |
| SO17 3XZ | Freemantle | 50.91924 | -1.430775 | 440109 | 113463 | SU401134 |
| SO17 3ZA | Freemantle | 50.913279 | -1.430976 | 440100 | 112800 | SU400128 |
| SO17 3ZB | Swaythling | 50.935513 | -1.382319 | 443500 | 115300 | SU434153 |
| SO17 3ZD | Swaythling | 50.934531 | -1.387199 | 443158 | 115188 | SU431151 |
| SO17 3ZE | Freemantle | 50.913279 | -1.430976 | 440100 | 112800 | SU400128 |
| SO17 3ZF | Freemantle | 50.913279 | -1.430976 | 440100 | 112800 | SU400128 |
| SO17 3ZG | Swaythling | 50.934531 | -1.387199 | 443158 | 115188 | SU431151 |
| SO17 3ZH | Swaythling | 50.934531 | -1.387199 | 443158 | 115188 | SU431151 |
| SO17 3ZJ | Swaythling | 50.934531 | -1.387199 | 443158 | 115188 | SU431151 |
| SO17 3ZL | Swaythling | 50.934531 | -1.387199 | 443158 | 115188 | SU431151 |
| SO17 3ZN | Freemantle | 50.91924 | -1.430775 | 440109 | 113463 | SU401134 |
| SO17 3ZQ | Swaythling | 50.934531 | -1.387199 | 443158 | 115188 | SU431151 |
| SO17 3ZR | Freemantle | 50.91924 | -1.430775 | 440109 | 113463 | SU401134 |
| SO18 1AA | Bitterne Park | 50.916752 | -1.383449 | 443438 | 113213 | SU434132 |
| SO18 1AB | Bitterne Park | 50.91765 | -1.385078 | 443323 | 113312 | SU433133 |
| SO18 1AD | Bitterne Park | 50.916436 | -1.376615 | 443919 | 113182 | SU439131 |
| SO18 1AE | Bitterne Park | 50.916662 | -1.381786 | 443555 | 113204 | SU435132 |
| SO18 1AF | Bitterne Park | 50.91683 | -1.379493 | 443716 | 113224 | SU437132 |
| SO18 1AG | Bitterne Park | 50.917476 | -1.379271 | 443731 | 113296 | SU437132 |
| SO18 1AH | Bitterne Park | 50.917026 | -1.380956 | 443613 | 113245 | SU436132 |
| SO18 1AJ | Bitterne Park | 50.917278 | -1.381009 | 443609 | 113273 | SU436132 |
| SO18 1AL | Bitterne Park | 50.917137 | -1.383188 | 443456 | 113256 | SU434132 |
| SO18 1AN | Bitterne Park | 50.918082 | -1.38171 | 443559 | 113362 | SU435133 |
| SO18 1AP | Bitterne Park | 50.917702 | -1.381189 | 443596 | 113320 | SU435133 |
| SO18 1AQ | Bitterne Park | 50.917833 | -1.378783 | 443765 | 113336 | SU437133 |
| SO18 1AR | Bitterne Park | 50.918204 | -1.379176 | 443737 | 113377 | SU437133 |
| SO18 1AS | Bitterne Park | 50.918818 | -1.379766 | 443695 | 113445 | SU436134 |
| SO18 1AT | Bitterne Park | 50.918632 | -1.380152 | 443668 | 113424 | SU436134 |
| SO18 1AU | Bitterne Park | 50.918164 | -1.380206 | 443665 | 113372 | SU436133 |
| SO18 1AW | Bitterne Park | 50.918532 | -1.381661 | 443562 | 113412 | SU435134 |
| SO18 1AX | Bitterne Park | 50.918394 | -1.382901 | 443475 | 113396 | SU434133 |
| SO18 1AY | Bitterne Park | 50.919705 | -1.380707 | 443628 | 113543 | SU436135 |
| SO18 1AZ | Bitterne Park | 50.919105 | -1.381327 | 443585 | 113476 | SU435134 |
| SO18 1BA | Bitterne Park | 50.91953 | -1.379955 | 443681 | 113524 | SU436135 |
| SO18 1BB | Bitterne Park | 50.918678 | -1.378672 | 443772 | 113430 | SU437134 |
| SO18 1BD | Bitterne Park | 50.919109 | -1.378581 | 443778 | 113478 | SU437134 |
| SO18 1BE | Peartree | 50.917143 | -1.372537 | 444205 | 113263 | SU442132 |
| SO18 1BF | Bitterne Park | 50.919263 | -1.377185 | 443876 | 113496 | SU438134 |
| SO18 1BG | Peartree | 50.917574 | -1.375803 | 443975 | 113309 | SU439133 |
| SO18 1BH | Bitterne Park | 50.917736 | -1.37408 | 444096 | 113328 | SU440133 |
| SO18 1BJ | Bitterne Park | 50.91751 | -1.372286 | 444222 | 113304 | SU442133 |
| SO18 1BL | Bitterne Park | 50.917131 | -1.370375 | 444357 | 113263 | SU443132 |
| SO18 1BN | Bitterne Park | 50.916718 | -1.368811 | 444467 | 113218 | SU444132 |
| SO18 1BP | Bitterne Park | 50.916515 | -1.367705 | 444545 | 113196 | SU445131 |
| SO18 1BQ | Peartree | 50.916054 | -1.367284 | 444575 | 113145 | SU445131 |
| SO18 1BR | Bitterne Park | 50.918893 | -1.373605 | 444128 | 113457 | SU441134 |
| SO18 1BS | Peartree | 50.91441 | -1.35953 | 445122 | 112967 | SU451129 |
| SO18 1BT | Bitterne Park | 50.918844 | -1.37453 | 444063 | 113451 | SU440134 |
| SO18 1BU | Bitterne Park | 50.929941 | -1.369458 | 444409 | 114688 | SU444146 |
| SO18 1BW | Bitterne Park | 50.922737 | -1.37425 | 444079 | 113884 | SU440138 |
| SO18 1BX | Bitterne Park | 50.919432 | -1.37502 | 444028 | 113516 | SU440135 |
| SO18 1BY | Peartree | 50.914362 | -1.362205 | 444934 | 112960 | SU449129 |
| SO18 1BZ | Bitterne Park | 50.915331 | -1.37838 | 443796 | 113058 | SU437130 |
| SO18 1DA | Peartree | 50.914699 | -1.359621 | 445115 | 112999 | SU451129 |
| SO18 1DB | Peartree | 50.914362 | -1.362115 | 444940 | 112960 | SU449129 |
| SO18 1DD | Peartree | 50.914304 | -1.361376 | 444992 | 112954 | SU449129 |
| SO18 1DE | Bitterne Park | 50.924183 | -1.375739 | 443973 | 114044 | SU439140 |
| SO18 1DF | Bitterne Park | 50.919244 | -1.380258 | 443660 | 113492 | SU436134 |
| SO18 1DG | Bitterne Park | 50.919557 | -1.374862 | 444039 | 113530 | SU440135 |
| SO18 1DH | Bitterne Park | 50.916248 | -1.380103 | 443674 | 113159 | SU436131 |
| SO18 1DJ | Bitterne Park | 50.919305 | -1.378265 | 443800 | 113500 | SU438135 |
| SO18 1DL | Bitterne Park | 50.923748 | -1.375119 | 444017 | 113996 | SU440139 |
| SO18 1DN | Peartree | 50.914813 | -1.362351 | 444923 | 113010 | SU449130 |
| SO18 1DP | Bitterne Park | 50.916594 | -1.375698 | 443983 | 113200 | SU439132 |
| SO18 1DQ | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 1DR | Peartree | 50.914904 | -1.364199 | 444793 | 113019 | SU447130 |
| SO18 1DS | Harefield | 50.916118 | -1.365918 | 444671 | 113153 | SU446131 |
| SO18 1DT | Peartree | 50.914387 | -1.360194 | 445075 | 112964 | SU450129 |
| SO18 1DU | Bitterne Park | 50.919761 | -1.381233 | 443591 | 113549 | SU435135 |
| SO18 1DW | Bitterne Park | 50.924239 | -1.374401 | 444067 | 114051 | SU440140 |
| SO18 1DX | Bitterne Park | 50.919244 | -1.380372 | 443652 | 113492 | SU436134 |
| SO18 1DY | Bitterne Park | 50.917762 | -1.385683 | 443280 | 113324 | SU432133 |
| SO18 1DZ | Bitterne Park | 50.922578 | -1.374878 | 444035 | 113866 | SU440138 |
| SO18 1EA | Bitterne Park | 50.9192 | -1.382293 | 443517 | 113486 | SU435134 |
| SO18 1EB | Bitterne Park | 50.9192 | -1.382293 | 443517 | 113486 | SU435134 |