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 | 50.911281 | -1.42149 | 440769 | 112583 | SU407125 |
| SO1 3AU | Freemantle | 50.911534 | -1.421615 | 440760 | 112611 | SU407126 |
| SO1 3AW | Freemantle | 50.911665 | -1.422766 | 440679 | 112625 | SU406126 |
| SO1 3AX | Freemantle | 50.911948 | -1.421738 | 440751 | 112657 | SU407126 |
| SO1 3AY | Freemantle | 50.912416 | -1.421747 | 440750 | 112709 | SU407127 |
| SO1 3AZ | Freemantle | 50.912192 | -1.421906 | 440739 | 112684 | SU407126 |
| SO1 3BA | Freemantle | 50.912143 | -1.423002 | 440662 | 112678 | SU406126 |
| SO1 3BB | Freemantle | 50.911623 | -1.423207 | 440648 | 112620 | SU406126 |
| SO1 3BD | Freemantle | 50.910896 | -1.423615 | 440620 | 112539 | SU406125 |
| SO1 3BE | Freemantle | 50.910741 | -1.425025 | 440521 | 112521 | SU405125 |
| SO1 3BG | Freemantle | 50.9116 | -1.424161 | 440581 | 112617 | SU405126 |
| SO1 3BH | Freemantle | 50.911738 | -1.424628 | 440548 | 112632 | SU405126 |
| SO1 3BJ | Freemantle | 50.912192 | -1.423684 | 440614 | 112683 | SU406126 |
| SO1 3BL | Freemantle | 50.912094 | -1.424012 | 440591 | 112672 | SU405126 |
| SO1 3BN | Freemantle | 50.91243 | -1.424705 | 440542 | 112709 | SU405127 |
| SO1 3BP | Freemantle | 50.911533 | -1.425186 | 440509 | 112609 | SU405126 |
| SO1 3BQ | Freemantle | 50.911823 | -1.425452 | 440490 | 112641 | SU404126 |
| SO1 3BR | Freemantle | 50.911083 | -1.424992 | 440523 | 112559 | SU405125 |
| SO1 3BS | Freemantle | 50.911261 | -1.426412 | 440423 | 112578 | SU404125 |
| SO1 3BT | Freemantle | 50.911142 | -1.427836 | 440323 | 112564 | SU403125 |
| SO1 3BU | Freemantle | 50.911246 | -1.428902 | 440248 | 112575 | SU402125 |
| SO1 3BW | Freemantle | 50.911688 | -1.429223 | 440225 | 112624 | SU402126 |
| SO1 3BX | Freemantle | 50.91268 | -1.425996 | 440451 | 112736 | SU404127 |
| SO1 3BY | Freemantle | 50.912453 | -1.425729 | 440470 | 112711 | SU404127 |
| SO1 3BZ | Freemantle | 50.912971 | -1.424969 | 440523 | 112769 | SU405127 |
| SO1 3DA | Freemantle | 50.912336 | -1.423867 | 440601 | 112699 | SU406126 |
| SO1 3DB | Freemantle | 50.9125 | -1.422514 | 440696 | 112718 | SU406127 |
| SO1 3DD | Freemantle | 50.912739 | -1.423464 | 440629 | 112744 | SU406127 |
| SO1 3DE | Freemantle | 50.912715 | -1.423976 | 440593 | 112741 | SU405127 |
| SO1 3DF | Freemantle | 50.913341 | -1.423357 | 440636 | 112811 | SU406128 |
| SO1 3DG | Freemantle | 50.913204 | -1.423003 | 440661 | 112796 | SU406127 |
| SO1 3DH | Freemantle | 50.913245 | -1.423955 | 440594 | 112800 | SU405128 |
| SO1 3DJ | Freemantle | 50.913765 | -1.423707 | 440611 | 112858 | SU406128 |
| SO1 3DL | Freemantle | 50.914047 | -1.424244 | 440573 | 112889 | SU405128 |
| SO1 3DN | Freemantle | 50.913853 | -1.424972 | 440522 | 112867 | SU405128 |
| SO1 3DP | Freemantle | 50.913775 | -1.425713 | 440470 | 112858 | SU404128 |
| SO1 3DQ | Freemantle | 50.914483 | -1.425249 | 440502 | 112937 | SU405129 |
| SO1 3DR | Freemantle | 50.914266 | -1.424995 | 440520 | 112913 | SU405129 |
| SO1 3DS | Freemantle | 50.914111 | -1.426434 | 440419 | 112895 | SU404128 |
| SO1 3DT | Freemantle | 50.914277 | -1.4272 | 440365 | 112913 | SU403129 |
| SO1 3DU | Freemantle | 50.914898 | -1.427249 | 440361 | 112982 | SU403129 |
| SO1 3DW | Freemantle | 50.913873 | -1.429225 | 440223 | 112867 | SU402128 |
| SO1 3DX | Freemantle | 50.914328 | -1.428437 | 440278 | 112918 | SU402129 |
| SO1 3DY | Freemantle | 50.914179 | -1.431113 | 440090 | 112900 | SU400129 |
| SO1 3DZ | Freemantle | 50.913909 | -1.431074 | 440093 | 112870 | SU400128 |
| SO1 3EA | Freemantle | 50.914041 | -1.430332 | 440145 | 112885 | SU401128 |
| SO1 3EB | Freemantle | 50.914592 | -1.430937 | 440102 | 112946 | SU401129 |
| SO1 3ED | Freemantle | 50.914292 | -1.430301 | 440147 | 112913 | SU401129 |
| SO1 3EE | Freemantle | 50.914816 | -1.43065 | 440122 | 112971 | SU401129 |
| SO1 3EF | Freemantle | 50.915122 | -1.428868 | 440247 | 113006 | SU402130 |
| SO1 3EG | Freemantle | 50.914763 | -1.429129 | 440229 | 112966 | SU402129 |
| SO1 3EH | Freemantle | 50.915894 | -1.426753 | 440395 | 113093 | SU403130 |
| SO1 3EJ | Freemantle | 50.915597 | -1.426842 | 440389 | 113060 | SU403130 |
| SO1 3EL | Freemantle | 50.9152 | -1.426591 | 440407 | 113016 | SU404130 |
| SO1 3EN | Freemantle | 50.914999 | -1.427689 | 440330 | 112993 | SU403129 |
| SO1 3EP | Freemantle | 50.915729 | -1.42805 | 440304 | 113074 | SU403130 |
| SO1 3EQ | Freemantle | 50.915575 | -1.42973 | 440186 | 113056 | SU401130 |
| SO1 3ER | Freemantle | 50.915008 | -1.431416 | 440068 | 112992 | SU400129 |
| SO1 3ES | Freemantle | 50.915738 | -1.42997 | 440169 | 113074 | SU401130 |
| SO1 3ET | Freemantle | 50.916295 | -1.427872 | 440316 | 113137 | SU403131 |
| SO1 3EU | Freemantle | 50.909274 | -1.417504 | 441051 | 112362 | SU410123 |
| SO1 3EW | Banister & Polygon | 50.909989 | -1.418292 | 440995 | 112441 | SU409124 |
| SO1 3EX | Freemantle | 50.909821 | -1.418991 | 440946 | 112422 | SU409124 |
| SO1 3EY | Freemantle | 50.91077 | -1.420003 | 440874 | 112527 | SU408125 |
| SO1 3EZ | Banister & Polygon | 50.910894 | -1.419461 | 440912 | 112541 | SU409125 |
| SO1 3FB | Freemantle | 50.911799 | -1.420673 | 440826 | 112641 | SU408126 |
| SO1 3FD | Freemantle | 50.912504 | -1.421404 | 440774 | 112719 | SU407127 |
| SO1 3FE | Banister & Polygon | 50.91185 | -1.420161 | 440862 | 112647 | SU408126 |
| SO1 3FF | Banister & Polygon | 50.912691 | -1.420932 | 440807 | 112740 | SU408127 |
| SO1 3FG | Banister & Polygon | 50.914119 | -1.422551 | 440692 | 112898 | SU406128 |
| SO1 3FH | Banister & Polygon | 50.913332 | -1.421565 | 440762 | 112811 | SU407128 |
| SO1 3FJ | Freemantle | 50.914644 | -1.423213 | 440645 | 112956 | SU406129 |
| SO1 3FL | Freemantle | 50.914548 | -1.423726 | 440609 | 112945 | SU406129 |
| SO1 3FN | Freemantle | 50.913905 | -1.422895 | 440668 | 112874 | SU406128 |
| SO1 3FP | Freemantle | 50.913291 | -1.422276 | 440712 | 112806 | SU407128 |
| SO1 3FQ | Freemantle | 50.91325 | -1.426701 | 440401 | 112799 | SU404127 |
| SO1 3FR | Freemantle | 50.913478 | -1.427466 | 440347 | 112824 | SU403128 |
| SO1 3FS | Freemantle | 50.913017 | -1.430558 | 440130 | 112771 | SU401127 |
| SO1 3FT | Freemantle | 50.913466 | -1.42859 | 440268 | 112822 | SU402128 |
| SO1 3FU | Freemantle | 50.913524 | -1.43132 | 440076 | 112827 | SU400128 |
| SO1 3FW | Freemantle | 50.912798 | -1.431827 | 440041 | 112746 | SU400127 |
| SO1 3FX | Freemantle | 50.912892 | -1.432665 | 439982 | 112756 | SU399127 |
| SO1 3FY | Freemantle | 50.912591 | -1.433579 | 439918 | 112722 | SU399127 |
| SO1 3FZ | Freemantle | 50.913576 | -1.432714 | 439978 | 112832 | SU399128 |
| SO1 3GA | Freemantle | 50.913896 | -1.432041 | 440025 | 112868 | SU400128 |
| SO1 3GB | Freemantle | 50.914579 | -1.431891 | 440035 | 112944 | SU400129 |
| SO1 3GD | Freemantle | 50.914566 | -1.432887 | 439965 | 112942 | SU399129 |
| SO1 3GE | Freemantle | 50.915219 | -1.432338 | 440003 | 113015 | SU400130 |
| SO1 3GF | Freemantle | 50.915262 | -1.43184 | 440038 | 113020 | SU400130 |
| SO1 3GG | Freemantle | 50.915742 | -1.430781 | 440112 | 113074 | SU401130 |
| SO1 3GH | Freemantle | 50.915977 | -1.43092 | 440102 | 113100 | SU401131 |
| SO1 3GJ | Freemantle | 50.916248 | -1.431259 | 440078 | 113130 | SU400131 |
| SO1 3GL | Freemantle | 50.916598 | -1.431041 | 440093 | 113169 | SU400131 |
| SO1 3GN | Freemantle | 50.916521 | -1.429989 | 440167 | 113161 | SU401131 |
| SO1 3GP | Freemantle | 50.9165 | -1.429378 | 440210 | 113159 | SU402131 |
| SO1 3GQ | Freemantle | 50.910171 | -1.420708 | 440825 | 112460 | SU408124 |
| SO1 3GR | Freemantle | 50.917329 | -1.429809 | 440179 | 113251 | SU401132 |
| SO1 3GS | Freemantle | 50.915256 | -1.430645 | 440122 | 113020 | SU401130 |
| SO1 3GT | Freemantle | 50.910443 | -1.424715 | 440543 | 112488 | SU405124 |
| SO1 3GU | Freemantle | 50.91686 | -1.429501 | 440201 | 113199 | SU402131 |