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 4EP | Bitterne Park | 50.91667 | -1.366508 | 444629 | 113214 | SU446132 |
| SO18 4EQ | Harefield | 50.916945 | -1.365778 | 444680 | 113245 | SU446132 |
| SO18 4ER | Bitterne Park | 50.918076 | -1.36554 | 444696 | 113371 | SU446133 |
| SO18 4ES | Harefield | 50.918197 | -1.364566 | 444764 | 113385 | SU447133 |
| SO18 4ET | Harefield | 50.91973 | -1.363606 | 444830 | 113556 | SU448135 |
| SO18 4EU | Bitterne Park | 50.919707 | -1.364361 | 444777 | 113553 | SU447135 |
| SO18 4EW | Bitterne Park | 50.919532 | -1.365274 | 444713 | 113533 | SU447135 |
| SO18 4EX | Bitterne Park | 50.919328 | -1.365789 | 444677 | 113510 | SU446135 |
| SO18 4EY | Bitterne Park | 50.920417 | -1.366044 | 444658 | 113631 | SU446136 |
| SO18 4EZ | Bitterne Park | 50.920534 | -1.364392 | 444774 | 113645 | SU447136 |
| SO18 4FB | Harefield | 50.921054 | -1.363987 | 444802 | 113703 | SU448137 |
| SO18 4FD | Harefield | 50.921126 | -1.362449 | 444910 | 113712 | SU449137 |
| SO18 4FE | Harefield | 50.92288 | -1.364076 | 444794 | 113906 | SU447139 |
| SO18 4FF | Harefield | 50.921279 | -1.364055 | 444797 | 113728 | SU447137 |
| SO18 4FG | Harefield | 50.922859 | -1.363578 | 444829 | 113904 | SU448139 |
| SO18 4FH | Bitterne Park | 50.921716 | -1.366752 | 444607 | 113775 | SU446137 |
| SO18 4FJ | Harefield | 50.922588 | -1.366783 | 444604 | 113872 | SU446138 |
| SO18 4FL | Bitterne Park | 50.923294 | -1.367542 | 444550 | 113950 | SU445139 |
| SO18 4FN | Bitterne Park | 50.924827 | -1.366738 | 444605 | 114121 | SU446141 |
| SO18 4FP | Bitterne Park | 50.924066 | -1.367393 | 444560 | 114036 | SU445140 |
| SO18 4FQ | Bitterne Park | 50.924949 | -1.365883 | 444665 | 114135 | SU446141 |
| SO18 4FR | Harefield | 50.924766 | -1.365359 | 444702 | 114115 | SU447141 |
| SO18 4GP | Bitterne Park | 50.919287 | -1.371636 | 444266 | 113502 | SU442135 |
| SO18 4GU | Bitterne Park | 50.926683 | -1.365746 | 444673 | 114328 | SU446143 |
| SO18 4GW | Bitterne Park | 50.926318 | -1.366334 | 444632 | 114287 | SU446142 |
| SO18 4GX | Bitterne Park | 50.925974 | -1.367519 | 444549 | 114248 | SU445142 |
| SO18 4GY | Bitterne Park | 50.925057 | -1.367617 | 444543 | 114146 | SU445141 |
| SO18 4GZ | Bitterne Park | 50.924916 | -1.368217 | 444501 | 114130 | SU445141 |
| SO18 4HA | Bitterne Park | 50.92283 | -1.36816 | 444507 | 113898 | SU445138 |
| SO18 4HB | Bitterne Park | 50.922451 | -1.367894 | 444526 | 113856 | SU445138 |
| SO18 4HD | Bitterne Park | 50.92295 | -1.36877 | 444464 | 113911 | SU444139 |
| SO18 4HE | Bitterne Park | 50.920377 | -1.36852 | 444484 | 113625 | SU444136 |
| SO18 4HF | Bitterne Park | 50.920001 | -1.370616 | 444337 | 113582 | SU443135 |
| SO18 4HH | Bitterne Park | 50.922165 | -1.368339 | 444495 | 113824 | SU444138 |
| SO18 4HP | Bitterne Park | 50.918372 | -1.371905 | 444248 | 113400 | SU442134 |
| SO18 4HQ | Bitterne Park | 50.918897 | -1.370959 | 444314 | 113459 | SU443134 |
| SO18 4HR | Bitterne Park | 50.917663 | -1.370548 | 444344 | 113322 | SU443133 |
| SO18 4HS | Bitterne Park | 50.918296 | -1.371137 | 444302 | 113392 | SU443133 |
| SO18 4HT | Bitterne Park | 50.918659 | -1.370151 | 444371 | 113433 | SU443134 |
| SO18 4HU | Bitterne Park | 50.918432 | -1.369713 | 444402 | 113408 | SU444134 |
| SO18 4HW | Bitterne Park | 50.917627 | -1.368956 | 444456 | 113319 | SU444133 |
| SO18 4HX | Bitterne Park | 50.917945 | -1.369496 | 444418 | 113354 | SU444133 |
| SO18 4HY | Bitterne Park | 50.917495 | -1.371105 | 444305 | 113303 | SU443133 |
| SO18 4JR | Bitterne Park | 50.921139 | -1.36649 | 444626 | 113711 | SU446137 |
| SO18 4JU | Bitterne Park | 50.921361 | -1.367682 | 444542 | 113735 | SU445137 |
| SO18 4PP | Bitterne Park | 50.92583 | -1.365871 | 444665 | 114233 | SU446142 |
| SO18 4PQ | Bitterne Park | 50.925994 | -1.366281 | 444636 | 114251 | SU446142 |
| SO18 4PR | Bitterne Park | 50.925487 | -1.365648 | 444681 | 114195 | SU446141 |
| SO18 4PS | Harefield | 50.924631 | -1.365389 | 444700 | 114100 | SU447140 |
| SO18 4QA | Bitterne Park | 50.92622 | -1.364884 | 444734 | 114277 | SU447142 |
| SO18 4QB | Bitterne Park | 50.926259 | -1.363788 | 444811 | 114282 | SU448142 |
| SO18 4QD | Bitterne Park | 50.925795 | -1.364392 | 444769 | 114230 | SU447142 |
| SO18 4QE | Bitterne Park | 50.925691 | -1.363497 | 444832 | 114219 | SU448142 |
| SO18 4QF | Harefield | 50.925278 | -1.363673 | 444820 | 114173 | SU448141 |
| SO18 4QG | Bitterne Park | 50.925062 | -1.361954 | 444941 | 114150 | SU449141 |
| SO18 4QH | Harefield | 50.924558 | -1.361904 | 444945 | 114094 | SU449140 |
| SO18 4QJ | Harefield | 50.92344 | -1.361365 | 444984 | 113970 | SU449139 |
| SO18 4QL | Harefield | 50.923194 | -1.360742 | 445028 | 113943 | SU450139 |
| SO18 4QN | Harefield | 50.923868 | -1.360648 | 445034 | 114018 | SU450140 |
| SO18 4RA | Bitterne Park | 50.920626 | -1.371419 | 444280 | 113651 | SU442136 |
| SO18 4RF | Harefield | 50.916447 | -1.365287 | 444715 | 113190 | SU447131 |
| SO18 4RG | Harefield | 50.917359 | -1.364279 | 444785 | 113292 | SU447132 |
| SO18 4RH | Harefield | 50.917881 | -1.364329 | 444781 | 113350 | SU447133 |
| SO18 4RJ | Harefield | 50.918489 | -1.363737 | 444822 | 113418 | SU448134 |
| SO18 4RL | Harefield | 50.918775 | -1.363435 | 444843 | 113450 | SU448134 |
| SO18 4RN | Harefield | 50.918097 | -1.362647 | 444899 | 113375 | SU448133 |
| SO18 4RP | Harefield | 50.918554 | -1.362314 | 444922 | 113426 | SU449134 |
| SO18 4RQ | Harefield | 50.919642 | -1.36237 | 444917 | 113547 | SU449135 |
| SO18 4RR | Harefield | 50.920407 | -1.362488 | 444908 | 113632 | SU449136 |
| SO18 4RS | Harefield | 50.920024 | -1.36154 | 444975 | 113590 | SU449135 |
| SO18 4RT | Harefield | 50.921235 | -1.360997 | 445012 | 113725 | SU450137 |
| SO18 4RU | Harefield | 50.921898 | -1.360532 | 445044 | 113799 | SU450137 |
| SO18 4RW | Harefield | 50.921308 | -1.359587 | 445111 | 113734 | SU451137 |
| SO18 4RX | Harefield | 50.919127 | -1.360314 | 445062 | 113491 | SU450134 |
| SO18 4RY | Harefield | 50.917605 | -1.359809 | 445099 | 113322 | SU450133 |
| SO18 4RZ | Harefield | 50.918457 | -1.359541 | 445117 | 113417 | SU451134 |
| SO18 4SA | Harefield | 50.918693 | -1.359808 | 445098 | 113443 | SU450134 |
| SO18 4SB | Harefield | 50.919371 | -1.358831 | 445166 | 113519 | SU451135 |
| SO18 4SD | Harefield | 50.91934 | -1.358163 | 445213 | 113516 | SU452135 |
| SO18 4SE | Harefield | 50.91971 | -1.358443 | 445193 | 113557 | SU451135 |
| SO18 4SF | Harefield | 50.919797 | -1.357787 | 445239 | 113567 | SU452135 |
| SO18 4SG | Harefield | 50.920149 | -1.358081 | 445218 | 113606 | SU452136 |
| SO18 4SH | Harefield | 50.920066 | -1.359334 | 445130 | 113596 | SU451135 |
| SO18 4SJ | Harefield | 50.920278 | -1.358677 | 445176 | 113620 | SU451136 |
| SO18 4SL | Harefield | 50.92072 | -1.358941 | 445157 | 113669 | SU451136 |
| SO18 4SN | Harefield | 50.921499 | -1.358375 | 445196 | 113756 | SU451137 |
| SO18 4SP | Harefield | 50.921136 | -1.35774 | 445241 | 113716 | SU452137 |
| SO18 4SQ | Harefield | 50.920635 | -1.358174 | 445211 | 113660 | SU452136 |
| SO18 4SR | Harefield | 50.920804 | -1.357745 | 445241 | 113679 | SU452136 |
| SO18 4SS | Harefield | 50.920426 | -1.357707 | 445244 | 113637 | SU452136 |
| SO18 4ST | Harefield | 50.92422 | -1.364114 | 444790 | 114055 | SU447140 |
| SO18 4SU | Harefield | 50.924324 | -1.363402 | 444840 | 114067 | SU448140 |
| SO18 4SW | Harefield | 50.924364 | -1.362505 | 444903 | 114072 | SU449140 |
| SO18 4SX | Harefield | 50.923787 | -1.362214 | 444924 | 114008 | SU449140 |
| SO18 4SY | Harefield | 50.923064 | -1.361697 | 444961 | 113928 | SU449139 |
| SO18 4SZ | Harefield | 50.923032 | -1.362338 | 444916 | 113924 | SU449139 |
| SO18 4TA | Harefield | 50.922357 | -1.36229 | 444920 | 113849 | SU449138 |
| SO18 4TB | Harefield | 50.922512 | -1.360936 | 445015 | 113867 | SU450138 |
| SO18 4TD | Harefield | 50.922212 | -1.358778 | 445167 | 113835 | SU451138 |
| SO18 4TQ | Bitterne Park | 50.922485 | -1.369246 | 444431 | 113859 | SU444138 |