This is a list of postcodes in the CO area , Colchester. The area covers Acton , Alresford , Ardleigh , Assington , Beaumont , Berechurch , Boxford (Babergh) , Boxted , Boxted Cross , Bradfield (Tendring) , Brantham , Brightlingsea , Bromley Cross , Bures , Castle Hedingham , Cavendish , Clacton-on-Sea , Clare , Coggeshall , Colchester , Colne Engaine , Copford , Dedham , Dedham Heath , Earls Colne , East Bergholt , East Mersea , Eight Ash Green , Elmstead Market , Fingringhoe , Fordham (Colchester) , Fordstreet , Foxash Estate , Frating Green , Frinton-on-Sea , Glemsford , Gosfield , Great Bentley , Great Holland , Great Horkesley , Great Oakley , Great Tey , Great Waldingfield , Great Yeldham , Halstead (Braintree) , Harwich , Heckfordbridge , High Park Corner , Higham (Babergh) , Hundon , Jaywick , Kelvedon and Feering , Kirby Cross , Kirby-le-Soken , Lamarsh , Lamb Corner , Langenhoe and Abberton , Langham (Tendring) , Lavenham , Lawford , Layer Breton , Layer-de-la-Haye , Leavenheath , Little Clacton , Little Oakley , Little Waldingfield , Long Melford , Manningtree , Marks Tey , Mistley , Nayland , Newton (Babergh) , Parkeston , Pebmarsh , Peldon , Point Clear , Ridgewell , Rowhedge , School Green , Seawick , Sible Hedingham , St Osyth , Stoke-by-Clare , Stoke-by-Nayland , Stratford St Mary , Sudbury , Thorpe-le-Soken , Thorrington , Tiptree , Tolleshunt Knights , Toppesfield , Tye Green (Colchester) , Wakes Colne , Walton-on-the-Naze , Weeley , West Bergholt , West Mersea , White Colne , Wickham St Paul , Wivenhoe , Wix . The area contains approximately 176,939 households with a population of about 411,411 (2011 census)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| CO11 2UR | 51.939006 | 1.113358 | 614102 | 231302 | TM141313 | No |
| CO11 2US | 51.933824 | 1.117146 | 614387 | 230737 | TM143307 | Yes |
| CO11 2UT | 51.933544 | 1.115803 | 614296 | 230701 | TM142307 | Yes |
| CO11 2UU | 51.930747 | 1.116147 | 614333 | 230391 | TM143303 | Yes |
| CO11 2UW | 51.933535 | 1.117853 | 614437 | 230706 | TM144307 | Yes |
| CO11 2UX | 51.928683 | 1.11596 | 614330 | 230161 | TM143301 | Yes |
| CO11 2UY | 51.928194 | 1.114064 | 614202 | 230101 | TM142301 | No |
| CO11 2UZ | 51.928073 | 1.113183 | 614142 | 230085 | TM141300 | Yes |
| CO11 2WA | 51.928073 | 1.113183 | 614142 | 230085 | TM141300 | No |
| CO11 2WB | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 2WD | 51.938225 | 1.058752 | 610353 | 231055 | TM103310 | Yes |
| CO11 2WE | 51.937629 | 1.05989 | 610434 | 230992 | TM104309 | Yes |
| CO11 2WF | 51.936949 | 1.058374 | 610333 | 230912 | TM103309 | Yes |
| CO11 2WG | 51.938353 | 1.060754 | 610490 | 231075 | TM104310 | Yes |
| CO11 2WH | 51.937295 | 1.060304 | 610464 | 230956 | TM104309 | Yes |
| CO11 2WJ | 51.936529 | 1.053776 | 610019 | 230852 | TM100308 | Yes |
| CO11 2WN | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 2WP | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 2WQ | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 2WR | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 2WS | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 2WT | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 2WU | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 2WW | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 2WX | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 2WY | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 2WZ | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 2XA | 51.927667 | 1.111555 | 614032 | 230035 | TM140300 | Yes |
| CO11 2XB | 51.926264 | 1.112243 | 614086 | 229882 | TM140298 | Yes |
| CO11 2XD | 51.926361 | 1.110592 | 613972 | 229887 | TM139298 | Yes |
| CO11 2XE | 51.925265 | 1.109206 | 613882 | 229762 | TM138297 | Yes |
| CO11 2XF | 51.924627 | 1.108493 | 613836 | 229688 | TM138296 | Yes |
| CO11 2XG | 51.924048 | 1.108293 | 613825 | 229624 | TM138296 | Yes |
| CO11 2XH | 51.925535 | 1.108163 | 613809 | 229788 | TM138297 | Yes |
| CO11 2XJ | 51.9253 | 1.106503 | 613696 | 229757 | TM136297 | Yes |
| CO11 2XL | 51.925579 | 1.105489 | 613625 | 229785 | TM136297 | Yes |
| CO11 2XN | 51.934667 | 1.119256 | 614528 | 230836 | TM145308 | Yes |
| CO11 2XQ | 51.903105 | 1.084208 | 612268 | 227224 | TM122272 | Yes |
| CO11 2XR | 51.932259 | 1.13035 | 615302 | 230601 | TM153306 | No |
| CO11 2XT | 51.933192 | 1.073803 | 611411 | 230539 | TM114305 | No |
| CO11 2XW | 51.93663 | 1.133055 | 615467 | 231095 | TM154310 | Yes |
| CO11 2YF | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 2YH | 51.937249 | 1.132764 | 615444 | 231163 | TM154311 | No |
| CO11 2YQ | 51.937249 | 1.132764 | 615444 | 231163 | TM154311 | No |
| CO11 2YT | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 2YZ | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 3TH | 51.932259 | 1.13035 | 615302 | 230601 | TM153306 | No |
| CO11 9AA | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9AB | 0 | 0 | No | |||
| CO11 9AD | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9AE | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9AF | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9AG | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9AH | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9AJ | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9AL | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9AN | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9AP | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9AQ | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | Yes |
| CO11 9AR | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9AS | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9AT | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9AU | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9AW | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9AX | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9AY | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9AZ | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9BA | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9BB | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9BD | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9BE | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | Yes |
| CO11 9BF | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | Yes |
| CO11 9BG | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9BH | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | No |
| CO11 9BJ | 51.945243 | 1.062795 | 610598 | 231847 | TM105318 | Yes |
| CO12 3AA | 51.937695 | 1.279793 | 625546 | 231659 | TM255316 | Yes |
| CO12 3AB | 51.937623 | 1.280093 | 625567 | 231652 | TM255316 | Yes |
| CO12 3AD | 51.937201 | 1.279116 | 625502 | 231602 | TM255316 | No |
| CO12 3AE | 51.937201 | 1.279116 | 625502 | 231602 | TM255316 | No |
| CO12 3AF | 51.938098 | 1.279182 | 625502 | 231702 | TM255317 | No |
| CO12 3AG | 51.938491 | 1.280258 | 625574 | 231749 | TM255317 | Yes |
| CO12 3AH | 51.9383 | 1.279371 | 625514 | 231725 | TM255317 | Yes |
| CO12 3AJ | 51.937469 | 1.281115 | 625638 | 231638 | TM256316 | Yes |
| CO12 3AL | 51.937938 | 1.281076 | 625633 | 231690 | TM256316 | Yes |
| CO12 3AN | 51.93716 | 1.280569 | 625602 | 231602 | TM256316 | No |
| CO12 3AP | 51.93782 | 1.282072 | 625702 | 231680 | TM257316 | Yes |
| CO12 3AQ | 51.937076 | 1.278103 | 625433 | 231585 | TM254315 | No |
| CO12 3AR | 51.938377 | 1.282098 | 625701 | 231742 | TM257317 | Yes |
| CO12 3AS | 51.938591 | 1.282478 | 625726 | 231767 | TM257317 | Yes |
| CO12 3AT | 51.938013 | 1.282886 | 625757 | 231704 | TM257317 | Yes |
| CO12 3AU | 51.937762 | 1.282868 | 625757 | 231676 | TM257316 | Yes |
| CO12 3AW | 51.938352 | 1.281703 | 625674 | 231738 | TM256317 | Yes |
| CO12 3AX | 51.937213 | 1.281271 | 625650 | 231610 | TM256316 | Yes |
| CO12 3AY | 51.937296 | 1.280535 | 625599 | 231617 | TM255316 | Yes |
| CO12 3AZ | 51.937179 | 1.281181 | 625644 | 231606 | TM256316 | No |
| CO12 3BA | 51.938785 | 1.282957 | 625758 | 231790 | TM257317 | Yes |
| CO12 3BB | 51.939395 | 1.282696 | 625737 | 231857 | TM257318 | Yes |
| CO12 3BD | 51.940071 | 1.28455 | 625861 | 231938 | TM258319 | Yes |
| CO12 3BE | 51.937695 | 1.279793 | 625546 | 231659 | TM255316 | Yes |
| CO12 3BG | 51.938726 | 1.283768 | 625814 | 231786 | TM258317 | Yes |
| CO12 3BH | 51.939137 | 1.284846 | 625886 | 231835 | TM258318 | Yes |
| CO12 3BJ | 51.93917 | 1.28396 | 625825 | 231836 | TM258318 | Yes |
| CO12 3BL | 51.938875 | 1.283604 | 625802 | 231802 | TM258318 | No |
| CO12 3BN | 51.940644 | 1.285291 | 625909 | 232004 | TM259320 | Yes |
| CO12 3BP | 51.942636 | 1.286775 | 626001 | 232230 | TM260322 | Yes |
| CO12 3BQ | 51.939118 | 1.282923 | 625754 | 231827 | TM257318 | Yes |
| CO12 3BS | 51.940897 | 1.285906 | 625950 | 232034 | TM259320 | Yes |
| CO12 3BT | 51.937076 | 1.278103 | 625433 | 231585 | TM254315 | No |
| CO12 3BU | 51.937695 | 1.279793 | 625546 | 231659 | TM255316 | No |
| CO12 3BW | 51.941733 | 1.286243 | 625969 | 232128 | TM259321 | Yes |
| CO12 3BX | 51.937695 | 1.279793 | 625546 | 231659 | TM255316 | No |
| CO12 3BY | 51.937076 | 1.278103 | 625433 | 231585 | TM254315 | No |
| CO12 3BZ | 51.939695 | 1.283533 | 625793 | 231893 | TM257318 | Yes |
| CO12 3DA | 51.944946 | 1.288094 | 626080 | 232491 | TM260324 | Yes |
| CO12 3DB | 51.945707 | 1.287582 | 626041 | 232574 | TM260325 | Yes |
| CO12 3DD | 51.946385 | 1.286497 | 625963 | 232646 | TM259326 | Yes |
| CO12 3DE | 51.946333 | 1.287089 | 626004 | 232642 | TM260326 | Yes |
| CO12 3DF | 51.938918 | 1.285281 | 625917 | 231812 | TM259318 | Yes |
| CO12 3DG | 51.946565 | 1.28584 | 625917 | 232664 | TM259326 | Yes |
| CO12 3DH | 51.945021 | 1.289278 | 626161 | 232503 | TM261325 | No |
| CO12 3DJ | 51.944869 | 1.288612 | 626116 | 232484 | TM261324 | Yes |
| CO12 3DL | 51.944954 | 1.289099 | 626149 | 232495 | TM261324 | Yes |
| CO12 3DN | 51.945036 | 1.288421 | 626102 | 232502 | TM261325 | No |
| CO12 3DP | 51.945526 | 1.287933 | 626066 | 232555 | TM260325 | Yes |
| CO12 3DQ | 51.944604 | 1.288768 | 626128 | 232455 | TM261324 | Yes |
| CO12 3DR | 51.945317 | 1.28866 | 626117 | 232534 | TM261325 | Yes |
| CO12 3DS | 51.946083 | 1.287639 | 626043 | 232616 | TM260326 | Yes |
| CO12 3DT | 51.945636 | 1.289498 | 626173 | 232572 | TM261325 | Yes |
| CO12 3DU | 51.937863 | 1.277608 | 625395 | 231671 | TM253316 | Yes |
| CO12 3DW | 51.945077 | 1.286968 | 626002 | 232502 | TM260325 | No |
| CO12 3DX | 51.946579 | 1.287602 | 626038 | 232671 | TM260326 | Yes |
| CO12 3DY | 51.946968 | 1.287864 | 626054 | 232715 | TM260327 | Yes |
| CO12 3DZ | 51.937695 | 1.279793 | 625546 | 231659 | TM255316 | No |
| CO12 3EA | 51.946855 | 1.286749 | 625978 | 232699 | TM259326 | Yes |
| CO12 3EB | 51.946762 | 1.286539 | 625964 | 232688 | TM259326 | Yes |
| CO12 3ED | 51.946917 | 1.285822 | 625914 | 232703 | TM259327 | Yes |
| CO12 3EE | 51.947268 | 1.286459 | 625956 | 232744 | TM259327 | Yes |
| CO12 3EF | 51.946804 | 1.28727 | 626014 | 232695 | TM260326 | Yes |
| CO12 3EG | 51.94651 | 1.288136 | 626075 | 232665 | TM260326 | Yes |
| CO12 3EH | 51.937695 | 1.279793 | 625546 | 231659 | TM255316 | No |
| CO12 3EJ | 51.946826 | 1.289076 | 626138 | 232703 | TM261327 | Yes |
| CO12 3EL | 51.938946 | 1.281354 | 625647 | 231803 | TM256318 | Yes |
| CO12 3EN | 51.947235 | 1.288902 | 626124 | 232748 | TM261327 | Yes |
| CO12 3EP | 51.946362 | 1.289246 | 626152 | 232652 | TM261326 | No |
| CO12 3EQ | 51.937044 | 1.2812 | 625646 | 231591 | TM256315 | Yes |
| CO12 3ER | 51.946776 | 1.288606 | 626106 | 232696 | TM261326 | Yes |
| CO12 3ES | 51.945439 | 1.289134 | 626149 | 232549 | TM261325 | Yes |
| CO12 3ET | 51.947573 | 1.288083 | 626066 | 232783 | TM260327 | Yes |
| CO12 3EU | 51.947514 | 1.287627 | 626035 | 232775 | TM260327 | Yes |
| CO12 3EW | 51.945934 | 1.288487 | 626102 | 232602 | TM261326 | No |
| CO12 3EX | 51.947304 | 1.287728 | 626043 | 232752 | TM260327 | Yes |
| CO12 3EY | 51.938065 | 1.278452 | 625452 | 231696 | TM254316 | Yes |
| CO12 3EZ | 51.947392 | 1.286847 | 625982 | 232759 | TM259327 | Yes |
| CO12 3FA | 51.925881 | 1.265401 | 624616 | 230301 | TM246303 | No |
| CO12 3FB | 51.937076 | 1.278103 | 625433 | 231585 | TM254315 | No |
| CO12 3FD | 51.937464 | 1.274508 | 625184 | 231617 | TM251316 | Yes |
| CO12 3FF | 51.937075 | 1.274276 | 625170 | 231573 | TM251315 | Yes |
| CO12 3FG | 51.93766 | 1.272325 | 625033 | 231632 | TM250316 | Yes |
| CO12 3FH | 51.937687 | 1.273608 | 625121 | 231639 | TM251316 | Yes |
| CO12 3FJ | 51.93721 | 1.274272 | 625169 | 231588 | TM251315 | Yes |
| CO12 3FL | 51.93773 | 1.273989 | 625147 | 231645 | TM251316 | Yes |
| CO12 3FN | 51.943846 | 1.288203 | 626093 | 232369 | TM260323 | Yes |
| CO12 3FP | 51.943743 | 1.288675 | 626126 | 232359 | TM261323 | Yes |
| CO12 3FQ | 51.944964 | 1.287149 | 626015 | 232490 | TM260324 | Yes |
| CO12 3FR | 51.939036 | 1.289742 | 626223 | 231839 | TM262318 | Yes |
| CO12 3FS | 51.936231 | 1.27519 | 625237 | 231482 | TM252314 | Yes |
| CO12 3GS | 51.942298 | 1.283709 | 625792 | 232183 | TM257321 | Yes |
| CO12 3GT | 51.937657 | 1.276298 | 625306 | 231644 | TM253316 | Yes |
| CO12 3HA | 51.947678 | 1.287217 | 626006 | 232792 | TM260327 | Yes |
| CO12 3HB | 51.947998 | 1.287342 | 626013 | 232828 | TM260328 | Yes |
| CO12 3HD | 51.945117 | 1.285516 | 625902 | 232502 | TM259325 | No |
| CO12 3HE | 51.94426 | 1.283998 | 625802 | 232402 | TM258324 | No |
| CO12 3HF | 51.941917 | 1.283521 | 625781 | 232140 | TM257321 | Yes |
| CO12 3HG | 51.943831 | 1.285204 | 625887 | 232358 | TM258323 | Yes |
| CO12 3HH | 51.947913 | 1.28655 | 625959 | 232816 | TM259328 | Yes |
| CO12 3HJ | 51.936425 | 1.273079 | 625091 | 231497 | TM250314 | Yes |
| CO12 3HL | 51.944218 | 1.285843 | 625929 | 232403 | TM259324 | Yes |
| CO12 3HN | 51.943619 | 1.285712 | 625923 | 232336 | TM259323 | Yes |
| CO12 3HP | 51.943612 | 1.284969 | 625872 | 232333 | TM258323 | Yes |
| CO12 3HQ | 51.943865 | 1.284959 | 625870 | 232361 | TM258323 | Yes |
| CO12 3HR | 51.943441 | 1.284346 | 625830 | 232312 | TM258323 | Yes |
| CO12 3HS | 51.942859 | 1.283939 | 625805 | 232246 | TM258322 | Yes |
| CO12 3HT | 51.943065 | 1.284944 | 625873 | 232272 | TM258322 | Yes |
| CO12 3HU | 51.942484 | 1.28544 | 625910 | 232209 | TM259322 | Yes |
| CO12 3HW | 51.943236 | 1.285553 | 625914 | 232293 | TM259322 | Yes |
| CO12 3HX | 51.942043 | 1.285131 | 625891 | 232159 | TM258321 | Yes |
| CO12 3HY | 51.941549 | 1.284775 | 625869 | 232103 | TM258321 | Yes |
| CO12 3HZ | 51.942598 | 1.284575 | 625850 | 232219 | TM258322 | Yes |
| CO12 3JA | 51.941106 | 1.283898 | 625811 | 232051 | TM258320 | Yes |
| CO12 3JB | 51.94211 | 1.28435 | 625837 | 232164 | TM258321 | Yes |
| CO12 3JD | 51.940751 | 1.283072 | 625756 | 232009 | TM257320 | Yes |
| CO12 3JE | 51.941244 | 1.284418 | 625846 | 232068 | TM258320 | Yes |
| CO12 3JF | 51.941309 | 1.28403 | 625819 | 232074 | TM258320 | Yes |
| CO12 3JG | 51.940504 | 1.283534 | 625789 | 231983 | TM257319 | Yes |
| CO12 3JH | 51.941034 | 1.283238 | 625766 | 232041 | TM257320 | No |
| CO12 3JJ | 51.947823 | 1.28781 | 626046 | 232810 | TM260328 | Yes |
| CO12 3JL | 51.94071 | 1.282283 | 625702 | 232002 | TM257320 | No |
| CO12 3JN | 51.946015 | 1.285582 | 625902 | 232602 | TM259326 | No |
| CO12 3JP | 51.936803 | 1.28047 | 625597 | 231562 | TM255315 | No |
| CO12 3JQ | 51.940954 | 1.283538 | 625787 | 232033 | TM257320 | Yes |