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 |
|---|---|---|---|---|---|---|
| SO1 4JE | Millbrook | 50.914285 | -1.447592 | 438931 | 112903 | SU389129 |
| SO1 4JF | Millbrook | 50.914244 | -1.446569 | 439003 | 112899 | SU390128 |
| SO1 4JG | Millbrook | 50.914856 | -1.446647 | 438997 | 112967 | SU389129 |
| SO1 4JH | Millbrook | 50.914836 | -1.446263 | 439024 | 112965 | SU390129 |
| SO1 4JJ | Millbrook | 50.914652 | -1.44921 | 438817 | 112943 | SU388129 |
| SO1 4JL | Millbrook | 50.915291 | -1.449359 | 438806 | 113014 | SU388130 |
| SO1 4JN | Millbrook | 50.915117 | -1.448521 | 438865 | 112995 | SU388129 |
| SO1 4JP | Millbrook | 50.915738 | -1.448827 | 438843 | 113064 | SU388130 |
| SO1 4JQ | Millbrook | 50.915006 | -1.448039 | 438899 | 112983 | SU388129 |
| SO1 4JR | Millbrook | 50.914995 | -1.447513 | 438936 | 112982 | SU389129 |
| SO1 4JS | Millbrook | 50.915241 | -1.446344 | 439018 | 113010 | SU390130 |
| SO1 4JT | Millbrook | 50.915957 | -1.44743 | 438941 | 113089 | SU389130 |
| SO1 4JU | Millbrook | 50.916597 | -1.447878 | 438909 | 113160 | SU389131 |
| SO1 4JW | Millbrook | 50.916047 | -1.445537 | 439074 | 113100 | SU390131 |
| SO1 4JX | Millbrook | 50.916343 | -1.445463 | 439079 | 113133 | SU390131 |
| SO1 4JY | Millbrook | 50.916685 | -1.447322 | 438948 | 113170 | SU389131 |
| SO1 4JZ | Millbrook | 50.917349 | -1.447215 | 438955 | 113244 | SU389132 |
| SO1 4LA | Millbrook | 50.918731 | -1.446501 | 439004 | 113398 | SU390133 |
| SO1 4LB | Millbrook | 50.920514 | -1.445186 | 439095 | 113597 | SU390135 |
| SO1 4LD | Millbrook | 50.920732 | -1.445624 | 439064 | 113621 | SU390136 |
| SO1 4LE | Millbrook | 50.918787 | -1.447027 | 438967 | 113404 | SU389134 |
| SO1 4LF | Millbrook | 50.921576 | -1.437832 | 439611 | 113719 | SU396137 |
| SO1 4LG | Millbrook | 50.921439 | -1.441106 | 439381 | 113702 | SU393137 |
| SO1 4LH | Millbrook | 50.921547 | -1.439283 | 439509 | 113715 | SU395137 |
| SO1 4LJ | Millbrook | 50.921758 | -1.443919 | 439183 | 113736 | SU391137 |
| SO1 4LL | Millbrook | 50.921898 | -1.444984 | 439108 | 113751 | SU391137 |
| SO1 4LN | Millbrook | 50.923187 | -1.443802 | 439190 | 113895 | SU391138 |
| SO1 4LP | Millbrook | 50.923248 | -1.443346 | 439222 | 113902 | SU392139 |
| SO1 4LQ | Millbrook | 50.922144 | -1.443672 | 439200 | 113779 | SU392137 |
| SO1 4LR | Millbrook | 50.918833 | -1.445163 | 439098 | 113410 | SU390134 |
| SO1 4LS | Millbrook | 50.920807 | -1.4444 | 439150 | 113630 | SU391136 |
| SO1 4LT | Millbrook | 50.918844 | -1.445689 | 439061 | 113411 | SU390134 |
| SO1 4LU | Millbrook | 50.920921 | -1.443772 | 439194 | 113643 | SU391136 |
| SO1 4LW | Millbrook | 50.918677 | -1.444525 | 439143 | 113393 | SU391133 |
| SO1 4LX | Millbrook | 50.918719 | -1.443998 | 439180 | 113398 | SU391133 |
| SO1 4LY | Millbrook | 50.926287 | -1.445145 | 439093 | 114239 | SU390142 |
| SO1 4LZ | Millbrook | 50.926554 | -1.450336 | 438728 | 114266 | SU387142 |
| SO1 4NA | Millbrook | 50.926246 | -1.449656 | 438776 | 114232 | SU387142 |
| SO1 4NB | Millbrook | 50.925948 | -1.449589 | 438781 | 114199 | SU387141 |
| SO1 4ND | Millbrook | 50.925351 | -1.45072 | 438702 | 114132 | SU387141 |
| SO1 4NE | Millbrook | 50.925311 | -1.449795 | 438767 | 114128 | SU387141 |
| SO1 4NF | Millbrook | 50.924583 | -1.449861 | 438763 | 114047 | SU387140 |
| SO1 4NG | Millbrook | 50.924379 | -1.450375 | 438727 | 114024 | SU387140 |
| SO1 4NH | Millbrook | 50.923812 | -1.450311 | 438732 | 113961 | SU387139 |
| SO1 4NJ | Millbrook | 50.924894 | -1.449131 | 438814 | 114082 | SU388140 |
| SO1 4NL | Millbrook | 50.923548 | -1.449645 | 438779 | 113932 | SU387139 |
| SO1 4NN | Millbrook | 50.923599 | -1.450954 | 438687 | 113937 | SU386139 |
| SO1 4NP | Millbrook | 50.924202 | -1.451089 | 438677 | 114004 | SU386140 |
| SO1 4NQ | Millbrook | 50.924545 | -1.451398 | 438655 | 114042 | SU386140 |
| SO1 4NR | Millbrook | 50.924568 | -1.452493 | 438578 | 114044 | SU385140 |
| SO1 4NS | Millbrook | 50.923522 | -1.451865 | 438623 | 113928 | SU386139 |
| SO1 4NT | Millbrook | 50.923986 | -1.452884 | 438551 | 113979 | SU385139 |
| SO1 4NU | Millbrook | 50.922801 | -1.451433 | 438654 | 113848 | SU386138 |
| SO1 4NW | Millbrook | 50.922959 | -1.450691 | 438706 | 113866 | SU387138 |
| SO1 4NX | Millbrook | 50.922456 | -1.448918 | 438831 | 113811 | SU388138 |
| SO1 4NY | Millbrook | 50.922026 | -1.447245 | 438949 | 113764 | SU389137 |
| SO1 4NZ | Millbrook | 50.921794 | -1.445882 | 439045 | 113739 | SU390137 |
| SO1 4PA | Millbrook | 50.92292 | -1.436777 | 439684 | 113869 | SU396138 |
| SO1 4PB | Millbrook | 50.916318 | -1.451495 | 438655 | 113127 | SU386131 |
| SO1 4PD | Millbrook | 50.916181 | -1.451055 | 438686 | 113112 | SU386131 |
| SO1 4PE | Millbrook | 50.915936 | -1.45066 | 438714 | 113085 | SU387130 |
| SO1 4PF | Millbrook | 50.918027 | -1.44971 | 438779 | 113318 | SU387133 |
| SO1 4PG | Millbrook | 50.917133 | -1.449052 | 438826 | 113219 | SU388132 |
| SO1 4PH | Millbrook | 50.915528 | -1.449982 | 438762 | 113040 | SU387130 |
| SO1 4PJ | Millbrook | 50.915898 | -1.450205 | 438746 | 113081 | SU387130 |
| SO1 4PL | Millbrook | 50.927403 | -1.450952 | 438684 | 114360 | SU386143 |
| SO1 4PN | Millbrook | 50.919083 | -1.456342 | 438312 | 113432 | SU383134 |
| SO1 4PP | Millbrook | 50.921176 | -1.438704 | 439550 | 113674 | SU395136 |
| SO1 4PQ | Millbrook | 50.917454 | -1.452136 | 438609 | 113253 | SU386132 |
| SO1 4PR | Redbridge | 50.929805 | -1.449301 | 438798 | 114628 | SU387146 |
| SO1 4PS | Millbrook | 50.929434 | -1.448765 | 438836 | 114587 | SU388145 |
| SO1 4PT | Millbrook | 50.929119 | -1.448697 | 438841 | 114552 | SU388145 |
| SO1 4PU | Millbrook | 50.928716 | -1.449101 | 438813 | 114507 | SU388145 |
| SO1 4PW | Redbridge | 50.92899 | -1.450008 | 438749 | 114537 | SU387145 |
| SO1 4PX | Millbrook | 50.928092 | -1.450275 | 438731 | 114437 | SU387144 |
| SO1 4PY | Redbridge | 50.927755 | -1.451261 | 438662 | 114399 | SU386143 |
| SO1 4PZ | Millbrook | 50.925436 | -1.453507 | 438506 | 114140 | SU385141 |
| SO1 4QA | Millbrook | 50.926211 | -1.451876 | 438620 | 114227 | SU386142 |
| SO1 4QB | Millbrook | 50.925298 | -1.45267 | 438565 | 114125 | SU385141 |
| SO1 4QD | Millbrook | 50.923285 | -1.455041 | 438400 | 113900 | SU383138 |
| SO1 4QE | Millbrook | 50.920594 | -1.456495 | 438300 | 113600 | SU382135 |
| SO1 4QF | Millbrook | 50.920273 | -1.456954 | 438268 | 113564 | SU382135 |
| SO1 4QG | Millbrook | 50.91944 | -1.453834 | 438488 | 113473 | SU384134 |
| SO1 4QH | Millbrook | 50.918106 | -1.455115 | 438399 | 113324 | SU383133 |
| SO1 4QJ | Millbrook | 50.91894 | -1.45465 | 438431 | 113417 | SU384134 |
| SO1 4QL | Millbrook | 50.918873 | -1.453798 | 438491 | 113410 | SU384134 |
| SO1 4QN | Millbrook | 50.919248 | -1.453181 | 438534 | 113452 | SU385134 |
| SO1 4QP | Millbrook | 50.919225 | -1.452214 | 438602 | 113450 | SU386134 |
| SO1 4QQ | Millbrook | 50.919628 | -1.451826 | 438629 | 113495 | SU386134 |
| SO1 4QR | Millbrook | 50.919879 | -1.449603 | 438785 | 113524 | SU387135 |
| SO1 4QS | Millbrook | 50.920256 | -1.449471 | 438794 | 113566 | SU387135 |
| SO1 4QT | Millbrook | 50.920467 | -1.448487 | 438863 | 113590 | SU388135 |
| SO1 4QU | Millbrook | 50.920767 | -1.44928 | 438807 | 113623 | SU388136 |
| SO1 4QW | Millbrook | 50.920962 | -1.448509 | 438861 | 113645 | SU388136 |
| SO1 4QX | Millbrook | 50.921022 | -1.447996 | 438897 | 113652 | SU388136 |
| SO1 4QY | Millbrook | 50.921641 | -1.447633 | 438922 | 113721 | SU389137 |
| SO1 4QZ | Millbrook | 50.922031 | -1.448411 | 438867 | 113764 | SU388137 |
| SO1 4RA | Millbrook | 50.91977 | -1.451354 | 438662 | 113511 | SU386135 |
| SO1 4RB | Millbrook | 50.922359 | -1.449361 | 438800 | 113800 | SU387137 |
| SO1 4RD | Millbrook | 50.926888 | -1.444896 | 439110 | 114306 | SU391143 |