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 6SN | Harefield | 50.918135 | -1.354936 | 445441 | 113384 | SU454133 |
| SO18 6SQ | Harefield | 50.916125 | -1.355732 | 445387 | 113160 | SU453131 |
| SO18 6ST | Harefield | 50.917255 | -1.356727 | 445316 | 113285 | SU453132 |
| SO18 6SX | Harefield | 50.916345 | -1.356455 | 445336 | 113184 | SU453131 |
| SO18 6TA | Harefield | 50.918406 | -1.351788 | 445662 | 113416 | SU456134 |
| SO18 6TE | Peartree | 50.915313 | -1.361765 | 444964 | 113066 | SU449130 |
| SO18 6TF | Harefield | 50.917036 | -1.361083 | 445010 | 113258 | SU450132 |
| SO18 6TG | Harefield | 50.916702 | -1.359281 | 445137 | 113222 | SU451132 |
| SO18 6TJ | Harefield | 50.918405 | -1.358119 | 445217 | 113412 | SU452134 |
| SO18 6TL | Harefield | 50.918338 | -1.35903 | 445153 | 113404 | SU451134 |
| SO18 6TN | Harefield | 50.919666 | -1.356964 | 445297 | 113553 | SU452135 |
| SO18 6TW | Harefield | 50.92015 | -1.35663 | 445320 | 113607 | SU453136 |
| SO18 6TX | Harefield | 50.917355 | -1.360125 | 445077 | 113294 | SU450132 |
| SO18 6YZ | Harefield | 50.918333 | -1.354877 | 445445 | 113406 | SU454134 |
| SO18 6ZA | Harefield | 50.918333 | -1.354877 | 445445 | 113406 | SU454134 |
| SO18 6ZB | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 6ZD | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 6ZE | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 6ZQ | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9AA | Bitterne Park | 50.917767 | -1.386812 | 443201 | 113324 | SU432133 |
| SO18 9AB | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9AD | Bitterne Park | 50.917776 | -1.386821 | 443200 | 113325 | SU432133 |
| SO18 9AE | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9AF | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9AG | Bitterne Park | 50.917776 | -1.386821 | 443200 | 113325 | SU432133 |
| SO18 9AH | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9AJ | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9AL | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9AN | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9AP | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9AQ | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9AR | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9AS | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9AT | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9AU | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9AW | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9AX | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9AY | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9AZ | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9BA | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9BB | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9BD | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9BE | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9BF | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9BG | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9BH | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9BJ | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9BL | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9BN | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9BP | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9BQ | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9BR | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9BS | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9BT | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9BU | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9BW | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9BX | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9BY | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9BZ | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9DA | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9DB | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9DD | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9DE | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9DF | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9DG | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9DH | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9DJ | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9DL | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9DN | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9DP | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9DQ | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9DR | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9DS | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9DT | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9DU | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9DW | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9DX | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9DY | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9DZ | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9EA | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9EB | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9ED | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9EE | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9EF | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9EG | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9EH | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9EJ | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9EL | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9EN | Bitterne Park | 50.917776 | -1.386821 | 443200 | 113325 | SU432133 |
| SO18 9EP | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9EQ | Bitterne Park | 50.917776 | -1.386821 | 443200 | 113325 | SU432133 |
| SO18 9ER | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9ES | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9ET | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9EU | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9EW | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9EX | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9EY | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9EZ | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |
| SO18 9FA | Bitterne Park | 50.91774 | -1.386722 | 443207 | 113321 | SU432133 |