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 |
|---|---|---|---|---|---|---|
| SO15 1WY | Freemantle | 50.919231 | -1.430767 | 440110 | 113462 | SU401134 |
| SO15 1WZ | Freemantle | 50.919231 | -1.430767 | 440110 | 113462 | SU401134 |
| SO15 1XA | Freemantle | 50.919231 | -1.430767 | 440110 | 113462 | SU401134 |
| SO15 1XG | Freemantle | 50.919231 | -1.430767 | 440110 | 113462 | SU401134 |
| SO15 1XN | Freemantle | 50.919231 | -1.430781 | 440109 | 113462 | SU401134 |
| SO15 1XQ | Freemantle | 50.91327 | -1.430968 | 440101 | 112799 | SU401127 |
| SO15 1XX | Freemantle | 50.919231 | -1.430767 | 440110 | 113462 | SU401134 |
| SO15 1XY | Freemantle | 50.919231 | -1.430767 | 440110 | 113462 | SU401134 |
| SO15 1XZ | Freemantle | 50.91327 | -1.430968 | 440101 | 112799 | SU401127 |
| SO15 1YA | Freemantle | 50.90425 | -1.425389 | 440501 | 111799 | SU405117 |
| SO15 1YB | Freemantle | 50.90425 | -1.425389 | 440501 | 111799 | SU405117 |
| SO15 1YD | Freemantle | 50.90425 | -1.425389 | 440501 | 111799 | SU405117 |
| SO15 1YE | Freemantle | 50.908068 | -1.417178 | 441075 | 112228 | SU410122 |
| SO15 1YF | Freemantle | 50.90425 | -1.425389 | 440501 | 111799 | SU405117 |
| SO15 1YG | Freemantle | 50.908068 | -1.417178 | 441075 | 112228 | SU410122 |
| SO15 1ZA | Freemantle | 50.908203 | -1.419111 | 440939 | 112242 | SU409122 |
| SO15 1ZB | Freemantle | 50.90425 | -1.425389 | 440501 | 111799 | SU405117 |
| SO15 1ZD | Freemantle | 50.908203 | -1.419111 | 440939 | 112242 | SU409122 |
| SO15 1ZE | Freemantle | 50.908194 | -1.41904 | 440944 | 112241 | SU409122 |
| SO15 1ZF | Freemantle | 50.91327 | -1.430968 | 440101 | 112799 | SU401127 |
| SO15 1ZG | Freemantle | 50.91327 | -1.430968 | 440101 | 112799 | SU401127 |
| SO15 1ZH | Freemantle | 50.91327 | -1.430968 | 440101 | 112799 | SU401127 |
| SO15 1ZJ | Freemantle | 50.91327 | -1.430968 | 440101 | 112799 | SU401127 |
| SO15 1ZL | Freemantle | 50.908203 | -1.419111 | 440939 | 112242 | SU409122 |
| SO15 1ZN | Freemantle | 50.919231 | -1.430781 | 440109 | 113462 | SU401134 |
| SO15 1ZP | Freemantle | 50.91327 | -1.430968 | 440101 | 112799 | SU401127 |
| SO15 1ZQ | Freemantle | 50.908194 | -1.41904 | 440944 | 112241 | SU409122 |
| SO15 1ZR | Freemantle | 50.919231 | -1.430781 | 440109 | 113462 | SU401134 |
| SO15 1ZS | Freemantle | 50.919231 | -1.430781 | 440109 | 113462 | SU401134 |
| SO15 1ZT | Freemantle | 50.919231 | -1.430781 | 440109 | 113462 | SU401134 |
| SO15 1ZW | Bargate | 50.907708 | -1.413556 | 441330 | 112190 | SU413121 |
| SO15 2AA | Banister & Polygon | 50.912844 | -1.403278 | 442048 | 112767 | SU420127 |
| SO15 2AB | Banister & Polygon | 50.912416 | -1.403881 | 442006 | 112719 | SU420127 |
| SO15 2AD | Banister & Polygon | 50.911771 | -1.404387 | 441971 | 112647 | SU419126 |
| SO15 2AE | Banister & Polygon | 50.911063 | -1.404965 | 441931 | 112568 | SU419125 |
| SO15 2AF | Banister & Polygon | 50.911123 | -1.404253 | 441981 | 112575 | SU419125 |
| SO15 2AG | Banister & Polygon | 50.911651 | -1.403748 | 442016 | 112634 | SU420126 |
| SO15 2AH | Banister & Polygon | 50.91209 | -1.40343 | 442038 | 112683 | SU420126 |
| SO15 2AJ | Banister & Polygon | 50.91268 | -1.402882 | 442076 | 112749 | SU420127 |
| SO15 2AL | Banister & Polygon | 50.911147 | -1.40549 | 441894 | 112577 | SU418125 |
| SO15 2AN | Banister & Polygon | 50.910861 | -1.404071 | 441994 | 112546 | SU419125 |
| SO15 2AP | Banister & Polygon | 50.911081 | -1.403172 | 442057 | 112571 | SU420125 |
| SO15 2AQ | Banister & Polygon | 50.911096 | -1.402546 | 442101 | 112573 | SU421125 |
| SO15 2AR | Banister & Polygon | 50.91456 | -1.413612 | 441320 | 112952 | SU413129 |
| SO15 2AS | Banister & Polygon | 50.91186 | -1.40248 | 442105 | 112658 | SU421126 |
| SO15 2AT | Banister & Polygon | 50.911534 | -1.402014 | 442138 | 112622 | SU421126 |
| SO15 2AU | Banister & Polygon | 50.912023 | -1.402719 | 442088 | 112676 | SU420126 |
| SO15 2AW | Banister & Polygon | 50.912194 | -1.402646 | 442093 | 112695 | SU420126 |
| SO15 2AX | Banister & Polygon | 50.912089 | -1.401495 | 442174 | 112684 | SU421126 |
| SO15 2AY | Banister & Polygon | 50.912469 | -1.402074 | 442133 | 112726 | SU421127 |
| SO15 2AZ | Banister & Polygon | 50.912764 | -1.401671 | 442161 | 112759 | SU421127 |
| SO15 2BA | Banister & Polygon | 50.913006 | -1.401427 | 442178 | 112786 | SU421127 |
| SO15 2BB | Banister & Polygon | 50.910636 | -1.405753 | 441876 | 112520 | SU418125 |
| SO15 2BD | Banister & Polygon | 50.910958 | -1.4037 | 442020 | 112557 | SU420125 |
| SO15 2BE | Banister & Polygon | 50.91065 | -1.408455 | 441686 | 112520 | SU416125 |
| SO15 2BF | Banister & Polygon | 50.911025 | -1.406302 | 441837 | 112563 | SU418125 |
| SO15 2BG | Banister & Polygon | 50.910264 | -1.406881 | 441797 | 112478 | SU417124 |
| SO15 2BH | Banister & Polygon | 50.909991 | -1.408065 | 441714 | 112447 | SU417124 |
| SO15 2BJ | Banister & Polygon | 50.912995 | -1.401071 | 442203 | 112785 | SU422127 |
| SO15 2BL | Freemantle | 50.919231 | -1.430767 | 440110 | 113462 | SU401134 |
| SO15 2BN | Banister & Polygon | 50.909355 | -1.410335 | 441555 | 112375 | SU415123 |
| SO15 2BP | Banister & Polygon | 50.909673 | -1.410857 | 441518 | 112410 | SU415124 |
| SO15 2BQ | Banister & Polygon | 50.910449 | -1.411388 | 441480 | 112496 | SU414124 |
| SO15 2BR | Banister & Polygon | 50.910258 | -1.410963 | 441510 | 112475 | SU415124 |
| SO15 2BS | Banister & Polygon | 50.911216 | -1.410126 | 441568 | 112582 | SU415125 |
| SO15 2BT | Banister & Polygon | 50.910873 | -1.40996 | 441580 | 112544 | SU415125 |
| SO15 2BU | Banister & Polygon | 50.914646 | -1.412672 | 441386 | 112962 | SU413129 |
| SO15 2BW | Banister & Polygon | 50.910574 | -1.409551 | 441609 | 112511 | SU416125 |
| SO15 2BX | Banister & Polygon | 50.911942 | -1.406248 | 441840 | 112665 | SU418126 |
| SO15 2BY | Banister & Polygon | 50.911165 | -1.405532 | 441891 | 112579 | SU418125 |
| SO15 2BZ | Banister & Polygon | 50.911025 | -1.406302 | 441837 | 112563 | SU418125 |
| SO15 2DA | Banister & Polygon | 50.911482 | -1.407605 | 441745 | 112613 | SU417126 |
| SO15 2DB | Banister & Polygon | 50.911841 | -1.405851 | 441868 | 112654 | SU418126 |
| SO15 2DD | Banister & Polygon | 50.911977 | -1.407684 | 441739 | 112668 | SU417126 |
| SO15 2DE | Banister & Polygon | 50.912333 | -1.406997 | 441787 | 112708 | SU417127 |
| SO15 2DF | Banister & Polygon | 50.91261 | -1.40668 | 441809 | 112739 | SU418127 |
| SO15 2DG | Banister & Polygon | 50.913255 | -1.406189 | 441843 | 112811 | SU418128 |
| SO15 2DH | Banister & Polygon | 50.912813 | -1.407688 | 441738 | 112761 | SU417127 |
| SO15 2DJ | Banister & Polygon | 50.913036 | -1.407429 | 441756 | 112786 | SU417127 |
| SO15 2DL | Banister & Polygon | 50.912996 | -1.40834 | 441692 | 112781 | SU416127 |
| SO15 2DN | Banister & Polygon | 50.91312 | -1.407869 | 441725 | 112795 | SU417127 |
| SO15 2DP | Banister & Polygon | 50.911495 | -1.401489 | 442175 | 112618 | SU421126 |
| SO15 2DQ | Banister & Polygon | 50.915887 | -1.412713 | 441382 | 113100 | SU413131 |
| SO15 2DR | Banister & Polygon | 50.913444 | -1.407964 | 441718 | 112831 | SU417128 |
| SO15 2DS | Banister & Polygon | 50.91323 | -1.406673 | 441809 | 112808 | SU418128 |
| SO15 2DT | Banister & Polygon | 50.913848 | -1.406124 | 441847 | 112877 | SU418128 |
| SO15 2DU | Freemantle | 50.919231 | -1.430767 | 440110 | 113462 | SU401134 |
| SO15 2DW | Banister & Polygon | 50.91205 | -1.404469 | 441965 | 112678 | SU419126 |
| SO15 2DX | Banister & Polygon | 50.912864 | -1.405354 | 441902 | 112768 | SU419127 |
| SO15 2DY | Banister & Polygon | 50.912701 | -1.405228 | 441911 | 112750 | SU419127 |
| SO15 2DZ | Banister & Polygon | 50.913166 | -1.404682 | 441949 | 112802 | SU419128 |
| SO15 2EA | Banister & Polygon | 50.912814 | -1.404459 | 441965 | 112763 | SU419127 |
| SO15 2EB | Banister & Polygon | 50.914712 | -1.404463 | 441963 | 112974 | SU419129 |
| SO15 2ED | Banister & Polygon | 50.913448 | -1.405262 | 441908 | 112833 | SU419128 |
| SO15 2EE | Banister & Polygon | 50.913108 | -1.405579 | 441886 | 112795 | SU418127 |
| SO15 2EF | Banister & Polygon | 50.913261 | -1.40562 | 441883 | 112812 | SU418128 |
| SO15 2EG | Banister & Polygon | 50.913526 | -1.404791 | 441941 | 112842 | SU419128 |
| SO15 2EH | Banister & Polygon | 50.912461 | -1.405758 | 441874 | 112723 | SU418127 |
| SO15 2EJ | Banister & Polygon | 50.912375 | -1.404763 | 441944 | 112714 | SU419127 |
| SO15 2EL | Banister & Polygon | 50.912509 | -1.404548 | 441959 | 112729 | SU419127 |