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 4EH | Bitterne Park | 50.917283 | -1.368453 | 444492 | 113281 | SU444132 |
| SO18 4EJ | Bitterne Park | 50.916974 | -1.367973 | 444526 | 113247 | SU445132 |
| SO18 4EL | Bitterne Park | 50.917268 | -1.367386 | 444567 | 113280 | SU445132 |
| SO18 4EN | Bitterne Park | 50.916889 | -1.367206 | 444580 | 113238 | SU445132 |
| SO18 4EP | Bitterne Park | 50.91666 | -1.366498 | 444630 | 113213 | SU446132 |
| SO18 4EQ | Harefield | 50.916935 | -1.365769 | 444681 | 113244 | SU446132 |
| SO18 4ER | Bitterne Park | 50.918076 | -1.36554 | 444696 | 113371 | SU446133 |
| SO18 4ES | Harefield | 50.918188 | -1.364557 | 444765 | 113384 | SU447133 |
| SO18 4ET | Harefield | 50.91972 | -1.363597 | 444831 | 113555 | SU448135 |
| SO18 4EU | Bitterne Park | 50.919697 | -1.364351 | 444778 | 113552 | SU447135 |
| SO18 4EW | Bitterne Park | 50.919522 | -1.365264 | 444714 | 113532 | SU447135 |
| SO18 4EX | Bitterne Park | 50.919318 | -1.365779 | 444678 | 113509 | SU446135 |
| SO18 4EY | Bitterne Park | 50.920408 | -1.366035 | 444659 | 113630 | SU446136 |
| SO18 4EZ | Bitterne Park | 50.920525 | -1.364383 | 444775 | 113644 | SU447136 |
| SO18 4FB | Harefield | 50.921044 | -1.363977 | 444803 | 113702 | SU448137 |
| SO18 4FD | Harefield | 50.921117 | -1.36244 | 444911 | 113711 | SU449137 |
| SO18 4FE | Harefield | 50.92287 | -1.364066 | 444795 | 113905 | SU447139 |
| SO18 4FF | Harefield | 50.921269 | -1.364045 | 444798 | 113727 | SU447137 |
| SO18 4FG | Harefield | 50.922849 | -1.363568 | 444830 | 113903 | SU448139 |
| SO18 4FH | Bitterne Park | 50.921707 | -1.366742 | 444608 | 113774 | SU446137 |
| SO18 4FJ | Harefield | 50.922579 | -1.366773 | 444605 | 113871 | SU446138 |
| SO18 4FL | Bitterne Park | 50.923285 | -1.367532 | 444551 | 113949 | SU445139 |
| SO18 4FN | Bitterne Park | 50.924818 | -1.366729 | 444606 | 114120 | SU446141 |
| SO18 4FP | Bitterne Park | 50.924067 | -1.36755 | 444549 | 114036 | SU445140 |
| SO18 4FQ | Bitterne Park | 50.924939 | -1.365873 | 444666 | 114134 | SU446141 |
| SO18 4FR | Harefield | 50.924757 | -1.365349 | 444703 | 114114 | SU447141 |
| SO18 4GP | Bitterne Park | 50.919278 | -1.371627 | 444267 | 113501 | SU442135 |
| SO18 4GU | Bitterne Park | 50.926674 | -1.365736 | 444674 | 114327 | SU446143 |
| SO18 4GW | Bitterne Park | 50.926309 | -1.366324 | 444633 | 114286 | SU446142 |
| SO18 4GX | Bitterne Park | 50.925964 | -1.36751 | 444550 | 114247 | SU445142 |
| SO18 4GY | Bitterne Park | 50.925048 | -1.367608 | 444544 | 114145 | SU445141 |
| SO18 4GZ | Bitterne Park | 50.924907 | -1.368207 | 444502 | 114129 | SU445141 |
| SO18 4HA | Bitterne Park | 50.92282 | -1.36815 | 444508 | 113897 | SU445138 |
| SO18 4HB | Bitterne Park | 50.922441 | -1.367885 | 444527 | 113855 | SU445138 |
| SO18 4HD | Bitterne Park | 50.922941 | -1.36876 | 444465 | 113910 | SU444139 |
| SO18 4HE | Bitterne Park | 50.920367 | -1.368511 | 444485 | 113624 | SU444136 |
| SO18 4HF | Bitterne Park | 50.919992 | -1.370607 | 444338 | 113581 | SU443135 |
| SO18 4HH | Bitterne Park | 50.922156 | -1.36833 | 444496 | 113823 | SU444138 |
| SO18 4HP | Bitterne Park | 50.918362 | -1.371895 | 444249 | 113399 | SU442133 |
| SO18 4HQ | Bitterne Park | 50.918888 | -1.370949 | 444315 | 113458 | SU443134 |
| SO18 4HR | Bitterne Park | 50.917653 | -1.370539 | 444345 | 113321 | SU443133 |
| SO18 4HS | Bitterne Park | 50.918286 | -1.371128 | 444303 | 113391 | SU443133 |
| SO18 4HT | Bitterne Park | 50.918649 | -1.370141 | 444372 | 113432 | SU443134 |
| SO18 4HU | Bitterne Park | 50.918422 | -1.369703 | 444403 | 113407 | SU444134 |
| SO18 4HW | Bitterne Park | 50.917618 | -1.368946 | 444457 | 113318 | SU444133 |
| SO18 4HX | Bitterne Park | 50.917973 | -1.369795 | 444397 | 113357 | SU443133 |
| SO18 4HY | Bitterne Park | 50.917486 | -1.371096 | 444306 | 113302 | SU443133 |
| SO18 4JR | Bitterne Park | 50.92113 | -1.36648 | 444627 | 113710 | SU446137 |
| SO18 4JU | Bitterne Park | 50.921352 | -1.367672 | 444543 | 113734 | SU445137 |
| SO18 4PP | Bitterne Park | 50.92582 | -1.365861 | 444666 | 114232 | SU446142 |
| SO18 4PQ | Bitterne Park | 50.925985 | -1.366272 | 444637 | 114250 | SU446142 |
| SO18 4PR | Bitterne Park | 50.925478 | -1.365638 | 444682 | 114194 | SU446141 |
| SO18 4PS | Harefield | 50.924622 | -1.36538 | 444701 | 114099 | SU447140 |
| SO18 4QA | Bitterne Park | 50.926211 | -1.364874 | 444735 | 114276 | SU447142 |
| SO18 4QB | Bitterne Park | 50.92625 | -1.363778 | 444812 | 114281 | SU448142 |
| SO18 4QD | Bitterne Park | 50.925785 | -1.364382 | 444770 | 114229 | SU447142 |
| SO18 4QE | Bitterne Park | 50.925682 | -1.363487 | 444833 | 114218 | SU448142 |
| SO18 4QF | Harefield | 50.92526 | -1.363635 | 444823 | 114171 | SU448141 |
| SO18 4QG | Bitterne Park | 50.925053 | -1.361945 | 444942 | 114149 | SU449141 |
| SO18 4QH | Harefield | 50.924549 | -1.361895 | 444946 | 114093 | SU449140 |
| SO18 4QJ | Harefield | 50.923431 | -1.361355 | 444985 | 113969 | SU449139 |
| SO18 4QL | Harefield | 50.923185 | -1.360732 | 445029 | 113942 | SU450139 |
| SO18 4QN | Harefield | 50.923859 | -1.360638 | 445035 | 114017 | SU450140 |
| SO18 4RA | Bitterne Park | 50.920617 | -1.371409 | 444281 | 113650 | SU442136 |
| SO18 4RF | Harefield | 50.916438 | -1.365278 | 444716 | 113189 | SU447131 |
| SO18 4RG | Harefield | 50.91735 | -1.364269 | 444786 | 113291 | SU447132 |
| SO18 4RH | Harefield | 50.917872 | -1.364319 | 444782 | 113349 | SU447133 |
| SO18 4RJ | Harefield | 50.91848 | -1.363728 | 444823 | 113417 | SU448134 |
| SO18 4RL | Harefield | 50.918766 | -1.363425 | 444844 | 113449 | SU448134 |
| SO18 4RN | Harefield | 50.918087 | -1.362638 | 444900 | 113374 | SU448133 |
| SO18 4RP | Harefield | 50.918544 | -1.362304 | 444923 | 113425 | SU449134 |
| SO18 4RQ | Harefield | 50.919633 | -1.36236 | 444918 | 113546 | SU449135 |
| SO18 4RR | Harefield | 50.920398 | -1.362478 | 444909 | 113631 | SU449136 |
| SO18 4RS | Harefield | 50.920015 | -1.36153 | 444976 | 113589 | SU449135 |
| SO18 4RT | Harefield | 50.921226 | -1.360987 | 445013 | 113724 | SU450137 |
| SO18 4RU | Harefield | 50.921889 | -1.360523 | 445045 | 113798 | SU450137 |
| SO18 4RW | Harefield | 50.921299 | -1.359577 | 445112 | 113733 | SU451137 |
| SO18 4RX | Harefield | 50.919118 | -1.360305 | 445063 | 113490 | SU450134 |
| SO18 4RY | Harefield | 50.917595 | -1.359799 | 445100 | 113321 | SU450133 |
| SO18 4RZ | Harefield | 50.918448 | -1.359531 | 445118 | 113416 | SU451134 |
| SO18 4SA | Harefield | 50.918683 | -1.359798 | 445099 | 113442 | SU450134 |
| SO18 4SB | Harefield | 50.919361 | -1.358822 | 445167 | 113518 | SU451135 |
| SO18 4SD | Harefield | 50.919331 | -1.358153 | 445214 | 113515 | SU452135 |
| SO18 4SE | Harefield | 50.919701 | -1.358433 | 445194 | 113556 | SU451135 |
| SO18 4SF | Harefield | 50.919787 | -1.357777 | 445240 | 113566 | SU452135 |
| SO18 4SG | Harefield | 50.92014 | -1.358071 | 445219 | 113605 | SU452136 |
| SO18 4SH | Harefield | 50.920057 | -1.359324 | 445131 | 113595 | SU451135 |
| SO18 4SJ | Harefield | 50.920269 | -1.358667 | 445177 | 113619 | SU451136 |
| SO18 4SL | Harefield | 50.920711 | -1.358931 | 445158 | 113668 | SU451136 |
| SO18 4SN | Harefield | 50.92149 | -1.358366 | 445197 | 113755 | SU451137 |
| SO18 4SP | Harefield | 50.921127 | -1.35773 | 445242 | 113715 | SU452137 |
| SO18 4SQ | Harefield | 50.920626 | -1.358164 | 445212 | 113659 | SU452136 |
| SO18 4SR | Harefield | 50.920794 | -1.357735 | 445242 | 113678 | SU452136 |
| SO18 4SS | Harefield | 50.920416 | -1.357697 | 445245 | 113636 | SU452136 |
| SO18 4ST | Harefield | 50.92421 | -1.364105 | 444791 | 114054 | SU447140 |
| SO18 4SU | Harefield | 50.924314 | -1.363392 | 444841 | 114066 | SU448140 |
| SO18 4SW | Harefield | 50.924354 | -1.362495 | 444904 | 114071 | SU449140 |
| SO18 4SX | Harefield | 50.923777 | -1.362204 | 444925 | 114007 | SU449140 |
| SO18 4SY | Harefield | 50.923055 | -1.361688 | 444962 | 113927 | SU449139 |
| SO18 4SZ | Harefield | 50.923023 | -1.362328 | 444917 | 113923 | SU449139 |