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 |
|---|---|---|---|---|---|---|
| SO18 2GG | Bitterne Park | 50.930236 | -1.359241 | 445127 | 114727 | SU451147 |
| SO18 2GH | Bitterne Park | 50.928801 | -1.358232 | 445199 | 114568 | SU451145 |
| SO18 2GJ | Bitterne Park | 50.928422 | -1.358081 | 445210 | 114526 | SU452145 |
| SO18 2GL | Bitterne Park | 50.928631 | -1.358476 | 445182 | 114549 | SU451145 |
| SO18 2GN | Bitterne Park | 50.928742 | -1.359073 | 445140 | 114561 | SU451145 |
| SO18 2GP | Bitterne Park | 50.928844 | -1.359683 | 445097 | 114572 | SU450145 |
| SO18 2GQ | Bitterne Park | 50.92923 | -1.361115 | 444996 | 114614 | SU449146 |
| SO18 2GR | Bitterne Park | 50.9297 | -1.361592 | 444962 | 114666 | SU449146 |
| SO18 2GS | Bitterne Park | 50.929942 | -1.361375 | 444977 | 114693 | SU449146 |
| SO18 2GT | Bitterne Park | 50.929907 | -1.360024 | 445072 | 114690 | SU450146 |
| SO18 2GU | Bitterne Park | 50.929713 | -1.360568 | 445034 | 114668 | SU450146 |
| SO18 2GW | Bitterne Park | 50.929593 | -1.360128 | 445065 | 114655 | SU450146 |
| SO18 2GX | Bitterne Park | 50.929528 | -1.359659 | 445098 | 114648 | SU450146 |
| SO18 2GY | Bitterne Park | 50.930386 | -1.360349 | 445049 | 114743 | SU450147 |
| SO18 2GZ | Bitterne Park | 50.930814 | -1.361406 | 444974 | 114790 | SU449147 |
| SO18 2HA | Bitterne Park | 50.93084 | -1.359471 | 445110 | 114794 | SU451147 |
| SO18 2HB | Bitterne Park | 50.930437 | -1.359746 | 445091 | 114749 | SU450147 |
| SO18 2HD | Bitterne Park | 50.931348 | -1.360374 | 445046 | 114850 | SU450148 |
| SO18 2HE | Bitterne Park | 50.931545 | -1.361894 | 444939 | 114871 | SU449148 |
| SO18 2HF | Bitterne Park | 50.932308 | -1.361656 | 444955 | 114956 | SU449149 |
| SO18 2HH | Swaythling | 50.94315 | -1.371002 | 444288 | 116156 | SU442161 |
| SO18 2HJ | Swaythling | 50.944049 | -1.370861 | 444297 | 116256 | SU442162 |
| SO18 2HL | Swaythling | 50.942276 | -1.372266 | 444200 | 116058 | SU441160 |
| SO18 2HN | Swaythling | 50.942932 | -1.372328 | 444195 | 116131 | SU441161 |
| SO18 2HP | Swaythling | 50.94326 | -1.373035 | 444145 | 116167 | SU441161 |
| SO18 2HQ | Swaythling | 50.944063 | -1.371843 | 444228 | 116257 | SU442162 |
| SO18 2HR | Swaythling | 50.942396 | -1.371254 | 444271 | 116072 | SU442160 |
| SO18 2HS | Swaythling | 50.94281 | -1.369697 | 444380 | 116119 | SU443161 |
| SO18 2HT | Swaythling | 50.941634 | -1.368432 | 444470 | 115989 | SU444159 |
| SO18 2HU | Bitterne Park | 50.932784 | -1.371383 | 444271 | 115003 | SU442150 |
| SO18 2HX | Swaythling | 50.940599 | -1.376487 | 443905 | 115869 | SU439158 |
| SO18 2HY | Swaythling | 50.941351 | -1.36761 | 444528 | 115958 | SU445159 |
| SO18 2HZ | Swaythling | 50.942489 | -1.371836 | 444230 | 116082 | SU442160 |
| SO18 2JA | Bitterne Park | 50.930902 | -1.359299 | 445122 | 114801 | SU451148 |
| SO18 2JD | Swaythling | 50.945382 | -1.369523 | 444390 | 116405 | SU443164 |
| SO18 2JE | Swaythling | 50.94248 | -1.371826 | 444231 | 116081 | SU442160 |
| SO18 2JF | Swaythling | 50.943496 | -1.365108 | 444702 | 116198 | SU447161 |
| SO18 2JJ | Swaythling | 50.936291 | -1.378053 | 443799 | 115389 | SU437153 |
| SO18 2JL | Swaythling | 50.935669 | -1.379556 | 443694 | 115319 | SU436153 |
| SO18 2JN | Swaythling | 50.935666 | -1.379029 | 443731 | 115319 | SU437153 |
| SO18 2JP | Swaythling | 50.935288 | -1.378835 | 443745 | 115277 | SU437152 |
| SO18 2JQ | Swaythling | 50.935167 | -1.378196 | 443790 | 115264 | SU437152 |
| SO18 2JR | Bitterne Park | 50.934771 | -1.376441 | 443914 | 115221 | SU439152 |
| SO18 2JS | Swaythling | 50.937483 | -1.374095 | 444076 | 115524 | SU440155 |
| SO18 2JT | Swaythling | 50.939876 | -1.375956 | 443943 | 115789 | SU439157 |
| SO18 2JU | Swaythling | 50.939261 | -1.375167 | 443999 | 115721 | SU439157 |
| SO18 2JW | Swaythling | 50.939791 | -1.375188 | 443997 | 115780 | SU439157 |
| SO18 2JX | Swaythling | 50.940041 | -1.376423 | 443910 | 115807 | SU439158 |
| SO18 2JY | Swaythling | 50.940033 | -1.375 | 444010 | 115807 | SU440158 |
| SO18 2JZ | Swaythling | 50.940622 | -1.375804 | 443953 | 115872 | SU439158 |
| SO18 2LA | Swaythling | 50.940981 | -1.375628 | 443965 | 115912 | SU439159 |
| SO18 2LB | Swaythling | 50.941421 | -1.375608 | 443966 | 115961 | SU439159 |
| SO18 2LD | Swaythling | 50.941245 | -1.372896 | 444157 | 115943 | SU441159 |
| SO18 2LE | Swaythling | 50.941946 | -1.372844 | 444160 | 116021 | SU441160 |
| SO18 2LF | Swaythling | 50.941631 | -1.372773 | 444165 | 115986 | SU441159 |
| SO18 2LG | Swaythling | 50.941861 | -1.372143 | 444209 | 116012 | SU442160 |
| SO18 2LH | Swaythling | 50.941662 | -1.370296 | 444339 | 115991 | SU443159 |
| SO18 2LJ | Swaythling | 50.941268 | -1.368835 | 444442 | 115948 | SU444159 |
| SO18 2LL | Swaythling | 50.940709 | -1.370195 | 444347 | 115885 | SU443158 |
| SO18 2LN | Swaythling | 50.940504 | -1.370568 | 444321 | 115862 | SU443158 |
| SO18 2LP | Swaythling | 50.940029 | -1.372581 | 444180 | 115808 | SU441158 |
| SO18 2LQ | Swaythling | 50.940178 | -1.373475 | 444117 | 115824 | SU441158 |
| SO18 2LR | Swaythling | 50.940006 | -1.371599 | 444249 | 115806 | SU442158 |
| SO18 2LS | Swaythling | 50.938075 | -1.371981 | 444224 | 115591 | SU442155 |
| SO18 2LT | Swaythling | 50.93881 | -1.371644 | 444247 | 115673 | SU442156 |
| SO18 2LU | Swaythling | 50.938308 | -1.370184 | 444350 | 115618 | SU443156 |
| SO18 2LW | Swaythling | 50.938534 | -1.36873 | 444452 | 115644 | SU444156 |
| SO18 2LX | Swaythling | 50.940217 | -1.369091 | 444425 | 115831 | SU444158 |
| SO18 2LY | Swaythling | 50.938877 | -1.36901 | 444432 | 115682 | SU444156 |
| SO18 2LZ | Swaythling | 50.938767 | -1.367061 | 444569 | 115671 | SU445156 |
| SO18 2NA | Swaythling | 50.939151 | -1.366501 | 444608 | 115714 | SU446157 |
| SO18 2NB | Swaythling | 50.939276 | -1.368008 | 444502 | 115727 | SU445157 |
| SO18 2ND | Swaythling | 50.938323 | -1.369757 | 444380 | 115620 | SU443156 |
| SO18 2NE | Swaythling | 50.939808 | -1.369993 | 444362 | 115785 | SU443157 |
| SO18 2NF | Swaythling | 50.94283 | -1.365113 | 444702 | 116124 | SU447161 |
| SO18 2NG | Swaythling | 50.939923 | -1.367843 | 444513 | 115799 | SU445157 |
| SO18 2NH | Swaythling | 50.939623 | -1.365712 | 444663 | 115767 | SU446157 |
| SO18 2NJ | Swaythling | 50.941762 | -1.373696 | 444100 | 116000 | SU441160 |
| SO18 2NN | Bitterne Park | 50.926703 | -1.36445 | 444764 | 114331 | SU447143 |
| SO18 2NQ | Swaythling | 50.944725 | -1.367938 | 444502 | 116333 | SU445163 |
| SO18 2NS | Swaythling | 50.938218 | -1.375285 | 443992 | 115605 | SU439156 |
| SO18 2NT | Bitterne Park | 50.933778 | -1.364041 | 444786 | 115118 | SU447151 |
| SO18 2NU | Swaythling | 50.937367 | -1.377626 | 443828 | 115509 | SU438155 |
| SO18 2NW | Swaythling | 50.936728 | -1.377521 | 443836 | 115438 | SU438154 |
| SO18 2PA | Bitterne Park | 50.927994 | -1.365372 | 444698 | 114474 | SU446144 |
| SO18 2PB | Bitterne Park | 50.927639 | -1.364598 | 444753 | 114435 | SU447144 |
| SO18 2PD | Bitterne Park | 50.929389 | -1.365453 | 444691 | 114629 | SU446146 |
| SO18 2PE | Bitterne Park | 50.930847 | -1.367425 | 444551 | 114790 | SU445147 |
| SO18 2PF | Bitterne Park | 50.932895 | -1.368678 | 444461 | 115017 | SU444150 |
| SO18 2PG | Bitterne Park | 50.932437 | -1.368855 | 444449 | 114966 | SU444149 |
| SO18 2PH | Bitterne Park | 50.93261 | -1.37092 | 444304 | 114984 | SU443149 |
| SO18 2PJ | Bitterne Park | 50.930102 | -1.365955 | 444655 | 114708 | SU446147 |
| SO18 2PL | Bitterne Park | 50.930381 | -1.366065 | 444647 | 114739 | SU446147 |
| SO18 2PN | Bitterne Park | 50.930669 | -1.366076 | 444646 | 114771 | SU446147 |
| SO18 2PP | Bitterne Park | 50.930922 | -1.366286 | 444631 | 114799 | SU446147 |
| SO18 2PQ | Bitterne Park | 50.93121 | -1.366424 | 444621 | 114831 | SU446148 |
| SO18 2PR | Bitterne Park | 50.931427 | -1.366606 | 444608 | 114855 | SU446148 |
| SO18 2PS | Bitterne Park | 50.931742 | -1.366616 | 444607 | 114890 | SU446148 |
| SO18 2PT | Bitterne Park | 50.931977 | -1.366798 | 444594 | 114916 | SU445149 |
| SO18 2PU | Bitterne Park | 50.932805 | -1.365424 | 444690 | 115009 | SU446150 |