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 3AT | Freemantle | 50.91129 | -1.421499 | 440768 | 112584 | SU407125 |
| SO1 3AU | Freemantle | 50.911542 | -1.421624 | 440759 | 112612 | SU407126 |
| SO1 3AW | Freemantle | 50.911674 | -1.422774 | 440678 | 112626 | SU406126 |
| SO1 3AX | Freemantle | 50.911957 | -1.421746 | 440750 | 112658 | SU407126 |
| SO1 3AY | Freemantle | 50.912424 | -1.421755 | 440749 | 112710 | SU407127 |
| SO1 3AZ | Freemantle | 50.9122 | -1.421914 | 440738 | 112685 | SU407126 |
| SO1 3BA | Freemantle | 50.912152 | -1.42301 | 440661 | 112679 | SU406126 |
| SO1 3BB | Freemantle | 50.911631 | -1.423216 | 440647 | 112621 | SU406126 |
| SO1 3BD | Freemantle | 50.910905 | -1.423623 | 440619 | 112540 | SU406125 |
| SO1 3BE | Freemantle | 50.91075 | -1.425033 | 440520 | 112522 | SU405125 |
| SO1 3BG | Freemantle | 50.911609 | -1.424169 | 440580 | 112618 | SU405126 |
| SO1 3BH | Freemantle | 50.911746 | -1.424637 | 440547 | 112633 | SU405126 |
| SO1 3BJ | Freemantle | 50.9122 | -1.423692 | 440613 | 112684 | SU406126 |
| SO1 3BL | Freemantle | 50.912103 | -1.424021 | 440590 | 112673 | SU405126 |
| SO1 3BN | Freemantle | 50.912439 | -1.424713 | 440541 | 112710 | SU405127 |
| SO1 3BP | Freemantle | 50.911542 | -1.425194 | 440508 | 112610 | SU405126 |
| SO1 3BQ | Freemantle | 50.911831 | -1.42546 | 440489 | 112642 | SU404126 |
| SO1 3BR | Freemantle | 50.911091 | -1.425 | 440522 | 112560 | SU405125 |
| SO1 3BS | Freemantle | 50.911269 | -1.42642 | 440422 | 112579 | SU404125 |
| SO1 3BT | Freemantle | 50.91115 | -1.427844 | 440322 | 112565 | SU403125 |
| SO1 3BU | Freemantle | 50.911254 | -1.42891 | 440247 | 112576 | SU402125 |
| SO1 3BW | Freemantle | 50.911697 | -1.429231 | 440224 | 112625 | SU402126 |
| SO1 3BX | Freemantle | 50.912688 | -1.426005 | 440450 | 112737 | SU404127 |
| SO1 3BY | Freemantle | 50.912462 | -1.425737 | 440469 | 112712 | SU404127 |
| SO1 3BZ | Freemantle | 50.91298 | -1.424977 | 440522 | 112770 | SU405127 |
| SO1 3DA | Freemantle | 50.912345 | -1.423875 | 440600 | 112700 | SU406127 |
| SO1 3DB | Freemantle | 50.912509 | -1.422522 | 440695 | 112719 | SU406127 |
| SO1 3DD | Freemantle | 50.912747 | -1.423472 | 440628 | 112745 | SU406127 |
| SO1 3DE | Freemantle | 50.912723 | -1.423984 | 440592 | 112742 | SU405127 |
| SO1 3DF | Freemantle | 50.913349 | -1.423365 | 440635 | 112812 | SU406128 |
| SO1 3DG | Freemantle | 50.913213 | -1.423011 | 440660 | 112797 | SU406127 |
| SO1 3DH | Freemantle | 50.913253 | -1.423964 | 440593 | 112801 | SU405128 |
| SO1 3DJ | Freemantle | 50.913774 | -1.423715 | 440610 | 112859 | SU406128 |
| SO1 3DL | Freemantle | 50.914055 | -1.424252 | 440572 | 112890 | SU405128 |
| SO1 3DN | Freemantle | 50.913861 | -1.42498 | 440521 | 112868 | SU405128 |
| SO1 3DP | Freemantle | 50.913784 | -1.425721 | 440469 | 112859 | SU404128 |
| SO1 3DQ | Freemantle | 50.914492 | -1.425257 | 440501 | 112938 | SU405129 |
| SO1 3DR | Freemantle | 50.914275 | -1.425004 | 440519 | 112914 | SU405129 |
| SO1 3DS | Freemantle | 50.91412 | -1.426442 | 440418 | 112896 | SU404128 |
| SO1 3DT | Freemantle | 50.914286 | -1.427208 | 440364 | 112914 | SU403129 |
| SO1 3DU | Freemantle | 50.914906 | -1.427258 | 440360 | 112983 | SU403129 |
| SO1 3DW | Freemantle | 50.913882 | -1.429233 | 440222 | 112868 | SU402128 |
| SO1 3DX | Freemantle | 50.914337 | -1.428445 | 440277 | 112919 | SU402129 |
| SO1 3DY | Freemantle | 50.914188 | -1.431121 | 440089 | 112901 | SU400129 |
| SO1 3DZ | Freemantle | 50.913918 | -1.431082 | 440092 | 112871 | SU400128 |
| SO1 3EA | Freemantle | 50.914049 | -1.430341 | 440144 | 112886 | SU401128 |
| SO1 3EB | Freemantle | 50.914601 | -1.430946 | 440101 | 112947 | SU401129 |
| SO1 3ED | Freemantle | 50.914301 | -1.430309 | 440146 | 112914 | SU401129 |
| SO1 3EE | Freemantle | 50.914824 | -1.430658 | 440121 | 112972 | SU401129 |
| SO1 3EF | Freemantle | 50.91513 | -1.428877 | 440246 | 113007 | SU402130 |
| SO1 3EG | Freemantle | 50.914772 | -1.429137 | 440228 | 112967 | SU402129 |
| SO1 3EH | Freemantle | 50.915902 | -1.426762 | 440394 | 113094 | SU403130 |
| SO1 3EJ | Freemantle | 50.915606 | -1.426851 | 440388 | 113061 | SU403130 |
| SO1 3EL | Freemantle | 50.915209 | -1.4266 | 440406 | 113017 | SU404130 |
| SO1 3EN | Freemantle | 50.915007 | -1.427697 | 440329 | 112994 | SU403129 |
| SO1 3EP | Freemantle | 50.915738 | -1.428058 | 440303 | 113075 | SU403130 |
| SO1 3EQ | Freemantle | 50.915584 | -1.429739 | 440185 | 113057 | SU401130 |
| SO1 3ER | Freemantle | 50.915017 | -1.431424 | 440067 | 112993 | SU400129 |
| SO1 3ES | Freemantle | 50.915747 | -1.429979 | 440168 | 113075 | SU401130 |
| SO1 3ET | Freemantle | 50.916303 | -1.427881 | 440315 | 113138 | SU403131 |
| SO1 3EU | Freemantle | 50.909283 | -1.417513 | 441050 | 112363 | SU410123 |
| SO1 3EW | Banister & Polygon | 50.909997 | -1.4183 | 440994 | 112442 | SU409124 |
| SO1 3EX | Freemantle | 50.90983 | -1.418999 | 440945 | 112423 | SU409124 |
| SO1 3EY | Freemantle | 50.910779 | -1.420012 | 440873 | 112528 | SU408125 |
| SO1 3EZ | Banister & Polygon | 50.910902 | -1.41947 | 440911 | 112542 | SU409125 |
| SO1 3FB | Freemantle | 50.911807 | -1.420682 | 440825 | 112642 | SU408126 |
| SO1 3FD | Freemantle | 50.912512 | -1.421412 | 440773 | 112720 | SU407127 |
| SO1 3FE | Banister & Polygon | 50.911859 | -1.420169 | 440861 | 112648 | SU408126 |
| SO1 3FF | Banister & Polygon | 50.912699 | -1.420941 | 440806 | 112741 | SU408127 |
| SO1 3FG | Banister & Polygon | 50.914128 | -1.422559 | 440691 | 112899 | SU406128 |
| SO1 3FH | Banister & Polygon | 50.913341 | -1.421573 | 440761 | 112812 | SU407128 |
| SO1 3FJ | Freemantle | 50.914653 | -1.423221 | 440644 | 112957 | SU406129 |
| SO1 3FL | Freemantle | 50.914556 | -1.423734 | 440608 | 112946 | SU406129 |
| SO1 3FN | Freemantle | 50.913914 | -1.422903 | 440667 | 112875 | SU406128 |
| SO1 3FP | Freemantle | 50.913299 | -1.422285 | 440711 | 112807 | SU407128 |
| SO1 3FQ | Freemantle | 50.913258 | -1.426709 | 440400 | 112800 | SU403128 |
| SO1 3FR | Freemantle | 50.913487 | -1.427474 | 440346 | 112825 | SU403128 |
| SO1 3FS | Freemantle | 50.913025 | -1.430567 | 440129 | 112772 | SU401127 |
| SO1 3FT | Freemantle | 50.913474 | -1.428598 | 440267 | 112823 | SU402128 |
| SO1 3FU | Freemantle | 50.913532 | -1.431328 | 440075 | 112828 | SU400128 |
| SO1 3FW | Freemantle | 50.912806 | -1.431835 | 440040 | 112747 | SU400127 |
| SO1 3FX | Freemantle | 50.9129 | -1.432673 | 439981 | 112757 | SU399127 |
| SO1 3FY | Freemantle | 50.912599 | -1.433587 | 439917 | 112723 | SU399127 |
| SO1 3FZ | Freemantle | 50.913584 | -1.432722 | 439977 | 112833 | SU399128 |
| SO1 3GA | Freemantle | 50.913905 | -1.432049 | 440024 | 112869 | SU400128 |
| SO1 3GB | Freemantle | 50.914587 | -1.431899 | 440034 | 112945 | SU400129 |
| SO1 3GD | Freemantle | 50.914574 | -1.432895 | 439964 | 112943 | SU399129 |
| SO1 3GE | Freemantle | 50.915228 | -1.432346 | 440002 | 113016 | SU400130 |
| SO1 3GF | Freemantle | 50.91527 | -1.431848 | 440037 | 113021 | SU400130 |
| SO1 3GG | Freemantle | 50.915751 | -1.430789 | 440111 | 113075 | SU401130 |
| SO1 3GH | Freemantle | 50.915985 | -1.430929 | 440101 | 113101 | SU401131 |
| SO1 3GJ | Freemantle | 50.916257 | -1.431267 | 440077 | 113131 | SU400131 |
| SO1 3GL | Freemantle | 50.916606 | -1.431049 | 440092 | 113170 | SU400131 |
| SO1 3GN | Freemantle | 50.916529 | -1.429997 | 440166 | 113162 | SU401131 |
| SO1 3GP | Freemantle | 50.916508 | -1.429386 | 440209 | 113160 | SU402131 |
| SO1 3GQ | Freemantle | 50.91018 | -1.420716 | 440824 | 112461 | SU408124 |
| SO1 3GR | Freemantle | 50.917338 | -1.429817 | 440178 | 113252 | SU401132 |
| SO1 3GS | Freemantle | 50.915265 | -1.430653 | 440121 | 113021 | SU401130 |
| SO1 3GT | Freemantle | 50.910452 | -1.424724 | 440542 | 112489 | SU405124 |
| SO1 3GU | Freemantle | 50.916869 | -1.42951 | 440200 | 113200 | SU401132 |