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 | 50.914276 | -1.447584 | 438932 | 112902 | SU389129 |
| SO1 4JF | Millbrook | 50.914235 | -1.446561 | 439004 | 112898 | SU390128 |
| SO1 4JG | Millbrook | 50.914847 | -1.446639 | 438998 | 112966 | SU389129 |
| SO1 4JH | Millbrook | 50.914827 | -1.446255 | 439025 | 112964 | SU390129 |
| SO1 4JJ | Millbrook | 50.914644 | -1.449202 | 438818 | 112942 | SU388129 |
| SO1 4JL | Millbrook | 50.915283 | -1.44935 | 438807 | 113013 | SU388130 |
| SO1 4JN | Millbrook | 50.915108 | -1.448513 | 438866 | 112994 | SU388129 |
| SO1 4JP | Millbrook | 50.91573 | -1.448819 | 438844 | 113063 | SU388130 |
| SO1 4JQ | Millbrook | 50.914998 | -1.448031 | 438900 | 112982 | SU388129 |
| SO1 4JR | Millbrook | 50.914986 | -1.447505 | 438937 | 112981 | SU389129 |
| SO1 4JS | Millbrook | 50.915233 | -1.446335 | 439019 | 113009 | SU390130 |
| SO1 4JT | Millbrook | 50.915948 | -1.447422 | 438942 | 113088 | SU389130 |
| SO1 4JU | Millbrook | 50.916589 | -1.44787 | 438910 | 113159 | SU389131 |
| SO1 4JW | Millbrook | 50.916038 | -1.445529 | 439075 | 113099 | SU390130 |
| SO1 4JX | Millbrook | 50.916334 | -1.445455 | 439080 | 113132 | SU390131 |
| SO1 4JY | Millbrook | 50.916676 | -1.447314 | 438949 | 113169 | SU389131 |
| SO1 4JZ | Millbrook | 50.917341 | -1.447207 | 438956 | 113243 | SU389132 |
| SO1 4LA | Millbrook | 50.918722 | -1.446493 | 439005 | 113397 | SU390133 |
| SO1 4LB | Millbrook | 50.920506 | -1.445177 | 439096 | 113596 | SU390135 |
| SO1 4LD | Millbrook | 50.920724 | -1.445616 | 439065 | 113620 | SU390136 |
| SO1 4LE | Millbrook | 50.918779 | -1.447019 | 438968 | 113403 | SU389134 |
| SO1 4LF | Millbrook | 50.921568 | -1.437823 | 439612 | 113718 | SU396137 |
| SO1 4LG | Millbrook | 50.92143 | -1.441097 | 439382 | 113701 | SU393137 |
| SO1 4LH | Millbrook | 50.921539 | -1.439275 | 439510 | 113714 | SU395137 |
| SO1 4LJ | Millbrook | 50.92175 | -1.44391 | 439184 | 113735 | SU391137 |
| SO1 4LL | Millbrook | 50.92189 | -1.444976 | 439109 | 113750 | SU391137 |
| SO1 4LN | Millbrook | 50.923179 | -1.443794 | 439191 | 113894 | SU391138 |
| SO1 4LP | Millbrook | 50.92324 | -1.443338 | 439223 | 113901 | SU392139 |
| SO1 4LQ | Millbrook | 50.922135 | -1.443664 | 439201 | 113778 | SU392137 |
| SO1 4LR | Millbrook | 50.918824 | -1.445155 | 439099 | 113409 | SU390134 |
| SO1 4LS | Millbrook | 50.920799 | -1.444391 | 439151 | 113629 | SU391136 |
| SO1 4LT | Millbrook | 50.918835 | -1.445681 | 439062 | 113410 | SU390134 |
| SO1 4LU | Millbrook | 50.920913 | -1.443764 | 439195 | 113642 | SU391136 |
| SO1 4LW | Millbrook | 50.918668 | -1.444516 | 439144 | 113392 | SU391133 |
| SO1 4LX | Millbrook | 50.918711 | -1.443989 | 439181 | 113397 | SU391133 |
| SO1 4LY | Millbrook | 50.926279 | -1.445137 | 439094 | 114238 | SU390142 |
| SO1 4LZ | Millbrook | 50.926546 | -1.450327 | 438729 | 114265 | SU387142 |
| SO1 4NA | Millbrook | 50.926237 | -1.449648 | 438777 | 114231 | SU387142 |
| SO1 4NB | Millbrook | 50.92594 | -1.44958 | 438782 | 114198 | SU387141 |
| SO1 4ND | Millbrook | 50.925343 | -1.450711 | 438703 | 114131 | SU387141 |
| SO1 4NE | Millbrook | 50.925303 | -1.449787 | 438768 | 114127 | SU387141 |
| SO1 4NF | Millbrook | 50.924575 | -1.449852 | 438764 | 114046 | SU387140 |
| SO1 4NG | Millbrook | 50.92437 | -1.450367 | 438728 | 114023 | SU387140 |
| SO1 4NH | Millbrook | 50.923803 | -1.450303 | 438733 | 113960 | SU387139 |
| SO1 4NJ | Millbrook | 50.924886 | -1.449123 | 438815 | 114081 | SU388140 |
| SO1 4NL | Millbrook | 50.923539 | -1.449637 | 438780 | 113931 | SU387139 |
| SO1 4NN | Millbrook | 50.923591 | -1.450945 | 438688 | 113936 | SU386139 |
| SO1 4NP | Millbrook | 50.924194 | -1.451081 | 438678 | 114003 | SU386140 |
| SO1 4NQ | Millbrook | 50.924537 | -1.451389 | 438656 | 114041 | SU386140 |
| SO1 4NR | Millbrook | 50.92456 | -1.452485 | 438579 | 114043 | SU385140 |
| SO1 4NS | Millbrook | 50.923514 | -1.451857 | 438624 | 113927 | SU386139 |
| SO1 4NT | Millbrook | 50.923977 | -1.452876 | 438552 | 113978 | SU385139 |
| SO1 4NU | Millbrook | 50.922792 | -1.451424 | 438655 | 113847 | SU386138 |
| SO1 4NW | Millbrook | 50.922951 | -1.450683 | 438707 | 113865 | SU387138 |
| SO1 4NX | Millbrook | 50.922448 | -1.44891 | 438832 | 113810 | SU388138 |
| SO1 4NY | Millbrook | 50.922017 | -1.447236 | 438950 | 113763 | SU389137 |
| SO1 4NZ | Millbrook | 50.921786 | -1.445873 | 439046 | 113738 | SU390137 |
| SO1 4PA | Millbrook | 50.922911 | -1.436769 | 439685 | 113868 | SU396138 |
| SO1 4PB | Millbrook | 50.916309 | -1.451486 | 438656 | 113126 | SU386131 |
| SO1 4PD | Millbrook | 50.916172 | -1.451047 | 438687 | 113111 | SU386131 |
| SO1 4PE | Millbrook | 50.915927 | -1.450652 | 438715 | 113084 | SU387130 |
| SO1 4PF | Millbrook | 50.918018 | -1.449702 | 438780 | 113317 | SU387133 |
| SO1 4PG | Millbrook | 50.917125 | -1.449044 | 438827 | 113218 | SU388132 |
| SO1 4PH | Millbrook | 50.915519 | -1.449974 | 438763 | 113039 | SU387130 |
| SO1 4PJ | Millbrook | 50.915889 | -1.450197 | 438747 | 113080 | SU387130 |
| SO1 4PL | Millbrook | 50.927394 | -1.450943 | 438685 | 114359 | SU386143 |
| SO1 4PN | Millbrook | 50.919074 | -1.456333 | 438313 | 113431 | SU383134 |
| SO1 4PP | Millbrook | 50.921167 | -1.438696 | 439551 | 113673 | SU395136 |
| SO1 4PQ | Millbrook | 50.917445 | -1.452127 | 438610 | 113252 | SU386132 |
| SO1 4PR | Redbridge | 50.929797 | -1.449293 | 438799 | 114627 | SU387146 |
| SO1 4PS | Millbrook | 50.929425 | -1.448756 | 438837 | 114586 | SU388145 |
| SO1 4PT | Millbrook | 50.92911 | -1.448689 | 438842 | 114551 | SU388145 |
| SO1 4PU | Millbrook | 50.928708 | -1.449092 | 438814 | 114506 | SU388145 |
| SO1 4PW | Redbridge | 50.928982 | -1.45 | 438750 | 114536 | SU387145 |
| SO1 4PX | Millbrook | 50.928084 | -1.450266 | 438732 | 114436 | SU387144 |
| SO1 4PY | Redbridge | 50.927747 | -1.451252 | 438663 | 114398 | SU386143 |
| SO1 4PZ | Millbrook | 50.925428 | -1.453499 | 438507 | 114139 | SU385141 |
| SO1 4QA | Millbrook | 50.926203 | -1.451868 | 438621 | 114226 | SU386142 |
| SO1 4QB | Millbrook | 50.925289 | -1.452661 | 438566 | 114124 | SU385141 |
| SO1 4QD | Millbrook | 50.923277 | -1.455032 | 438401 | 113899 | SU384138 |
| SO1 4QE | Millbrook | 50.920586 | -1.456486 | 438301 | 113599 | SU383135 |
| SO1 4QF | Millbrook | 50.920264 | -1.456945 | 438269 | 113563 | SU382135 |
| SO1 4QG | Millbrook | 50.919431 | -1.453825 | 438489 | 113472 | SU384134 |
| SO1 4QH | Millbrook | 50.918097 | -1.455107 | 438400 | 113323 | SU383133 |
| SO1 4QJ | Millbrook | 50.918932 | -1.454642 | 438432 | 113416 | SU384134 |
| SO1 4QL | Millbrook | 50.918865 | -1.453789 | 438492 | 113409 | SU384134 |
| SO1 4QN | Millbrook | 50.91924 | -1.453173 | 438535 | 113451 | SU385134 |
| SO1 4QP | Millbrook | 50.919217 | -1.452206 | 438603 | 113449 | SU386134 |
| SO1 4QQ | Millbrook | 50.91962 | -1.451817 | 438630 | 113494 | SU386134 |
| SO1 4QR | Millbrook | 50.91987 | -1.449595 | 438786 | 113523 | SU387135 |
| SO1 4QS | Millbrook | 50.920247 | -1.449463 | 438795 | 113565 | SU387135 |
| SO1 4QT | Millbrook | 50.920458 | -1.448478 | 438864 | 113589 | SU388135 |
| SO1 4QU | Millbrook | 50.920759 | -1.449272 | 438808 | 113622 | SU388136 |
| SO1 4QW | Millbrook | 50.920953 | -1.448501 | 438862 | 113644 | SU388136 |
| SO1 4QX | Millbrook | 50.921014 | -1.447988 | 438898 | 113651 | SU388136 |
| SO1 4QY | Millbrook | 50.921632 | -1.447625 | 438923 | 113720 | SU389137 |
| SO1 4QZ | Millbrook | 50.922023 | -1.448403 | 438868 | 113763 | SU388137 |
| SO1 4RA | Millbrook | 50.919762 | -1.451346 | 438663 | 113510 | SU386135 |
| SO1 4RB | Millbrook | 50.922351 | -1.449352 | 438801 | 113799 | SU388137 |
| SO1 4RD | Millbrook | 50.92688 | -1.444888 | 439111 | 114305 | SU391143 |