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 6RW | Harefield | 50.922192 | -1.348667 | 445878 | 113839 | SU458138 |
| SO18 6RX | Harefield | 50.918571 | -1.354052 | 445503 | 113433 | SU455134 |
| SO18 6SG | Harefield | 50.917087 | -1.35238 | 445622 | 113269 | SU456132 |
| SO18 6SL | Harefield | 50.919037 | -1.357076 | 445290 | 113483 | SU452134 |
| SO18 6SN | Harefield | 50.918126 | -1.354926 | 445442 | 113383 | SU454133 |
| SO18 6SQ | Harefield | 50.916116 | -1.355722 | 445388 | 113159 | SU453131 |
| SO18 6ST | Harefield | 50.917246 | -1.356717 | 445317 | 113284 | SU453132 |
| SO18 6SX | Harefield | 50.916336 | -1.356445 | 445337 | 113183 | SU453131 |
| SO18 6TA | Harefield | 50.918396 | -1.351779 | 445663 | 113415 | SU456134 |
| SO18 6TE | Peartree | 50.915313 | -1.361765 | 444964 | 113066 | SU449130 |
| SO18 6TF | Harefield | 50.917027 | -1.361073 | 445011 | 113257 | SU450132 |
| SO18 6TG | Harefield | 50.916693 | -1.359271 | 445138 | 113221 | SU451132 |
| SO18 6TJ | Harefield | 50.918395 | -1.358109 | 445218 | 113411 | SU452134 |
| SO18 6TL | Harefield | 50.918328 | -1.359021 | 445154 | 113403 | SU451134 |
| SO18 6TN | Harefield | 50.919657 | -1.356954 | 445298 | 113552 | SU452135 |
| SO18 6TW | Harefield | 50.920141 | -1.35662 | 445321 | 113606 | SU453136 |
| SO18 6TX | Harefield | 50.917345 | -1.360115 | 445078 | 113293 | SU450132 |
| SO18 6YZ | Harefield | 50.918323 | -1.354867 | 445446 | 113405 | SU454134 |
| SO18 6ZA | Harefield | 50.918323 | -1.354867 | 445446 | 113405 | SU454134 |
| SO18 6ZB | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 6ZD | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 6ZE | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 6ZQ | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9AA | Bitterne Park | 50.917767 | -1.386812 | 443201 | 113324 | SU432133 |
| SO18 9AB | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9AD | Bitterne Park | 50.917767 | -1.386812 | 443201 | 113324 | SU432133 |
| SO18 9AE | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9AF | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9AG | Bitterne Park | 50.917767 | -1.386812 | 443201 | 113324 | SU432133 |
| SO18 9AH | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9AJ | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9AL | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9AN | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9AP | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9AQ | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9AR | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9AS | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9AT | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9AU | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9AW | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9AX | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9AY | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9AZ | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9BA | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9BB | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9BD | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9BE | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9BF | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9BG | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9BH | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9BJ | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9BL | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9BN | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9BP | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9BQ | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9BR | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9BS | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9BT | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9BU | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9BW | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9BX | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9BY | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9BZ | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9DA | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9DB | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9DD | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9DE | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9DF | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9DG | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9DH | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9DJ | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9DL | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9DN | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9DP | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9DQ | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9DR | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9DS | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9DT | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9DU | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9DW | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9DX | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9DY | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9DZ | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9EA | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9EB | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9ED | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9EE | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9EF | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9EG | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9EH | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9EJ | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9EL | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9EN | Bitterne Park | 50.917767 | -1.386812 | 443201 | 113324 | SU432133 |
| SO18 9EP | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9EQ | Bitterne Park | 50.917767 | -1.386812 | 443201 | 113324 | SU432133 |
| SO18 9ER | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9ES | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9ET | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9EU | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |
| SO18 9EW | Bitterne Park | 50.917731 | -1.386713 | 443208 | 113320 | SU432133 |