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 2UU | Freemantle | 50.91327 | -1.430968 | 440101 | 112799 | SU401127 |
| SO17 2UY | Freemantle | 50.919231 | -1.430767 | 440110 | 113462 | SU401134 |
| SO17 2UZ | Freemantle | 50.919231 | -1.430767 | 440110 | 113462 | SU401134 |
| SO17 2WE | Portswood | 50.925479 | -1.3928 | 442773 | 114178 | SU427141 |
| SO17 2WF | Freemantle | 50.919231 | -1.430767 | 440110 | 113462 | SU401134 |
| SO17 2WG | Portswood | 50.923298 | -1.391918 | 442837 | 113936 | SU428139 |
| SO17 2WH | Portswood | 50.922401 | -1.382141 | 443525 | 113842 | SU435138 |
| SO17 2WJ | Portswood | 50.923518 | -1.38086 | 443614 | 113967 | SU436139 |
| SO17 2WL | Portswood | 50.922994 | -1.380327 | 443652 | 113909 | SU436139 |
| SO17 2WN | Portswood | 50.923233 | -1.381305 | 443583 | 113935 | SU435139 |
| SO17 2WP | Portswood | 50.922647 | -1.382807 | 443478 | 113869 | SU434138 |
| SO17 2WQ | Portswood | 50.921275 | -1.383437 | 443435 | 113716 | SU434137 |
| SO17 2WR | Portswood | 50.922058 | -1.381876 | 443544 | 113804 | SU435138 |
| SO17 2WS | Portswood | 50.921902 | -1.382973 | 443467 | 113786 | SU434137 |
| SO17 2WT | Portswood | 50.921847 | -1.382917 | 443471 | 113780 | SU434137 |
| SO17 2WU | Freemantle | 50.919231 | -1.430767 | 440110 | 113462 | SU401134 |
| SO17 2WW | Portswood | 50.922976 | -1.382006 | 443534 | 113906 | SU435139 |
| SO17 2WX | Portswood | 50.925348 | -1.393713 | 442709 | 114163 | SU427141 |
| SO17 2WY | Freemantle | 50.919231 | -1.430767 | 440110 | 113462 | SU401134 |
| SO17 2WZ | Freemantle | 50.919231 | -1.430767 | 440110 | 113462 | SU401134 |
| SO17 2XA | Portswood | 50.923938 | -1.38195 | 443537 | 114013 | SU435140 |
| SO17 2XB | Swaythling | 50.931046 | -1.389483 | 443001 | 114799 | SU430147 |
| SO17 2XD | Swaythling | 50.931046 | -1.389483 | 443001 | 114799 | SU430147 |
| SO17 2XE | Freemantle | 50.919231 | -1.430767 | 440110 | 113462 | SU401134 |
| SO17 2XF | Freemantle | 50.919231 | -1.430767 | 440110 | 113462 | SU401134 |
| SO17 2XG | Portswood | 50.923816 | -1.387828 | 443124 | 113996 | SU431139 |
| SO17 2XH | Portswood | 50.923816 | -1.387828 | 443124 | 113996 | SU431139 |
| SO17 2XJ | Portswood | 50.923938 | -1.38195 | 443537 | 114013 | SU435140 |
| SO17 2XL | Swaythling | 50.931046 | -1.389483 | 443001 | 114799 | SU430147 |
| SO17 2XN | Portswood | 50.923816 | -1.387828 | 443124 | 113996 | SU431139 |
| SO17 2XP | Freemantle | 50.91327 | -1.430968 | 440101 | 112799 | SU401127 |
| SO17 2XQ | Freemantle | 50.919231 | -1.430767 | 440110 | 113462 | SU401134 |
| SO17 2XR | Swaythling | 50.931046 | -1.389483 | 443001 | 114799 | SU430147 |
| SO17 2XS | Portswood | 50.923816 | -1.387828 | 443124 | 113996 | SU431139 |
| SO17 2XT | Portswood | 50.923816 | -1.387842 | 443123 | 113996 | SU431139 |
| SO17 2XU | Freemantle | 50.91327 | -1.430968 | 440101 | 112799 | SU401127 |
| SO17 2XW | Freemantle | 50.91327 | -1.430968 | 440101 | 112799 | SU401127 |
| SO17 2XX | Freemantle | 50.91327 | -1.430968 | 440101 | 112799 | SU401127 |
| SO17 2XY | Swaythling | 50.931046 | -1.389483 | 443001 | 114799 | SU430147 |
| SO17 2XZ | Portswood | 50.923816 | -1.387828 | 443124 | 113996 | SU431139 |
| SO17 2YD | Freemantle | 50.91327 | -1.430968 | 440101 | 112799 | SU401127 |
| SO17 2ZA | Freemantle | 50.919231 | -1.430767 | 440110 | 113462 | SU401134 |
| SO17 2ZJ | Freemantle | 50.91327 | -1.430968 | 440101 | 112799 | SU401127 |
| SO17 2ZN | Freemantle | 50.919231 | -1.430767 | 440110 | 113462 | SU401134 |
| SO17 2ZQ | Freemantle | 50.919231 | -1.430767 | 440110 | 113462 | SU401134 |
| SO17 3AA | Swaythling | 50.93081 | -1.387338 | 443152 | 114774 | SU431147 |
| SO17 3AB | Swaythling | 50.930619 | -1.386984 | 443177 | 114753 | SU431147 |
| SO17 3AD | Swaythling | 50.931835 | -1.387338 | 443151 | 114888 | SU431148 |
| SO17 3AE | Swaythling | 50.931892 | -1.386356 | 443220 | 114895 | SU432148 |
| SO17 3AF | Swaythling | 50.931457 | -1.385707 | 443266 | 114847 | SU432148 |
| SO17 3AG | Swaythling | 50.930697 | -1.386372 | 443220 | 114762 | SU432147 |
| SO17 3AH | Swaythling | 50.930605 | -1.386017 | 443245 | 114752 | SU432147 |
| SO17 3AJ | Swaythling | 50.933461 | -1.383603 | 443412 | 115071 | SU434150 |
| SO17 3AN | Swaythling | 50.932174 | -1.383492 | 443421 | 114928 | SU434149 |
| SO17 3AP | Swaythling | 50.934193 | -1.386055 | 443239 | 115151 | SU432151 |
| SO17 3AQ | Swaythling | 50.935771 | -1.391955 | 442823 | 115323 | SU428153 |
| SO17 3AR | Swaythling | 50.934654 | -1.386447 | 443211 | 115202 | SU432152 |
| SO17 3AS | Swaythling | 50.935883 | -1.391028 | 442888 | 115336 | SU428153 |
| SO17 3AT | Swaythling | 50.937629 | -1.39304 | 442745 | 115529 | SU427155 |
| SO17 3AU | Swaythling | 50.935584 | -1.388983 | 443032 | 115304 | SU430153 |
| SO17 3AW | Swaythling | 50.935599 | -1.381568 | 443553 | 115310 | SU435153 |
| SO17 3AX | Swaythling | 50.933161 | -1.383023 | 443453 | 115038 | SU434150 |
| SO17 3BD | Swaythling | 50.934456 | -1.381398 | 443566 | 115183 | SU435151 |
| SO17 3EA | Swaythling | 50.930926 | -1.383935 | 443391 | 114789 | SU433147 |
| SO17 3ED | Swaythling | 50.937478 | -1.379764 | 443678 | 115520 | SU436155 |
| SO17 3ES | Swaythling | 50.932654 | -1.382461 | 443493 | 114982 | SU434149 |
| SO17 3QY | Swaythling | 50.93312 | -1.39401 | 442681 | 115027 | SU426150 |
| SO17 3QZ | Swaythling | 50.933602 | -1.393335 | 442728 | 115081 | SU427150 |
| SO17 3RA | Swaythling | 50.934048 | -1.39276 | 442768 | 115131 | SU427151 |
| SO17 3RB | Swaythling | 50.933427 | -1.392569 | 442782 | 115062 | SU427150 |
| SO17 3RD | Swaythling | 50.933272 | -1.392186 | 442809 | 115045 | SU428150 |
| SO17 3RE | Swaythling | 50.933977 | -1.391238 | 442875 | 115124 | SU428151 |
| SO17 3RF | Swaythling | 50.933745 | -1.391583 | 442851 | 115098 | SU428150 |
| SO17 3RG | Swaythling | 50.933452 | -1.390448 | 442931 | 115066 | SU429150 |
| SO17 3RH | Swaythling | 50.933079 | -1.391421 | 442863 | 115024 | SU428150 |
| SO17 3RJ | Swaythling | 50.932978 | -1.391009 | 442892 | 115013 | SU428150 |
| SO17 3RL | Swaythling | 50.932276 | -1.390862 | 442903 | 114935 | SU429149 |
| SO17 3RN | Swaythling | 50.932301 | -1.392142 | 442813 | 114937 | SU428149 |
| SO17 3RP | Swaythling | 50.93257 | -1.392025 | 442821 | 114967 | SU428149 |
| SO17 3RQ | Swaythling | 50.932846 | -1.393202 | 442738 | 114997 | SU427149 |
| SO17 3RS | Swaythling | 50.93169 | -1.39067 | 442917 | 114870 | SU429148 |
| SO17 3RT | Swaythling | 50.932074 | -1.390124 | 442955 | 114913 | SU429149 |
| SO17 3RU | Swaythling | 50.932785 | -1.390229 | 442947 | 114992 | SU429149 |
| SO17 3RW | Swaythling | 50.933807 | -1.389675 | 442985 | 115106 | SU429151 |
| SO17 3RX | Swaythling | 50.933679 | -1.389264 | 443014 | 115092 | SU430150 |
| SO17 3RY | Swaythling | 50.934354 | -1.39102 | 442890 | 115166 | SU428151 |
| SO17 3RZ | Swaythling | 50.934596 | -1.390874 | 442900 | 115193 | SU428151 |
| SO17 3SA | Swaythling | 50.930817 | -1.38536 | 443291 | 114776 | SU432147 |
| SO17 3SB | Swaythling | 50.930761 | -1.38499 | 443317 | 114770 | SU433147 |
| SO17 3SD | Swaythling | 50.932607 | -1.383728 | 443404 | 114976 | SU434149 |
| SO17 3SE | Swaythling | 50.931992 | -1.384718 | 443335 | 114907 | SU433149 |
| SO17 3SF | Swaythling | 50.932407 | -1.386662 | 443198 | 114952 | SU431149 |
| SO17 3SG | Swaythling | 50.932741 | -1.386928 | 443179 | 114989 | SU431149 |
| SO17 3SH | Swaythling | 50.933118 | -1.386767 | 443190 | 115031 | SU431150 |
| SO17 3SJ | Swaythling | 50.933478 | -1.386819 | 443186 | 115071 | SU431150 |
| SO17 3SL | Swaythling | 50.932414 | -1.384613 | 443342 | 114954 | SU433149 |
| SO17 3SN | Swaythling | 50.933076 | -1.383949 | 443388 | 115028 | SU433150 |
| SO17 3SP | Swaythling | 50.933563 | -1.382634 | 443480 | 115083 | SU434150 |
| SO17 3SQ | Swaythling | 50.934095 | -1.38284 | 443465 | 115142 | SU434151 |
| SO17 3SR | Swaythling | 50.934523 | -1.387189 | 443159 | 115187 | SU431151 |