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? |
|---|---|---|---|---|---|---|
| CO3 5LH | 51.873717 | 0.833356 | 595142 | 223255 | TL951232 | No |
| CO3 5LJ | 51.871665 | 0.831905 | 595051 | 223023 | TL950230 | No |
| CO3 5LL | 51.873342 | 0.83249 | 595084 | 223211 | TL950232 | No |
| CO3 5LN | 51.876983 | 0.834405 | 595200 | 223621 | TL952236 | No |
| CO3 5LP | 51.880014 | 0.834029 | 595161 | 223957 | TL951239 | No |
| CO3 5LQ | 51.87744 | 0.847526 | 596101 | 223707 | TL961237 | No |
| CO3 5LR | 51.880656 | 0.818171 | 594067 | 223986 | TL940239 | No |
| CO3 5LS | 51.872882 | 0.819806 | 594213 | 223126 | TL942231 | No |
| CO3 5LT | 51.883451 | 0.814103 | 593775 | 224286 | TL937242 | No |
| CO3 5LU | 51.882323 | 0.810138 | 593507 | 224150 | TL935241 | No |
| CO3 5LW | 51.878826 | 0.834419 | 595193 | 223826 | TL951238 | No |
| CO3 5LX | 51.882832 | 0.810315 | 593517 | 224207 | TL935242 | No |
| CO3 5LY | 51.883089 | 0.810069 | 593499 | 224235 | TL934242 | No |
| CO3 5LZ | 51.883443 | 0.810338 | 593516 | 224275 | TL935242 | No |
| CO3 5NA | 51.884091 | 0.809943 | 593486 | 224346 | TL934243 | No |
| CO3 5NB | 51.886322 | 0.801246 | 592878 | 224571 | TL928245 | No |
| CO3 5ND | 51.889127 | 0.806187 | 593206 | 224896 | TL932248 | No |
| CO3 5NE | 51.894042 | 0.810113 | 593455 | 225453 | TL934254 | No |
| CO3 5NF | 51.894436 | 0.806068 | 593175 | 225486 | TL931254 | No |
| CO3 5NG | 51.895775 | 0.7974 | 592573 | 225612 | TL925256 | No |
| CO3 5NH | 51.865433 | 0.828521 | 594845 | 222321 | TL948223 | No |
| CO3 5NJ | 51.876842 | 0.837665 | 595425 | 223614 | TL954236 | No |
| CO3 5NL | 51.8769 | 0.839325 | 595539 | 223625 | TL955236 | No |
| CO3 5NN | 51.865433 | 0.828521 | 594845 | 222321 | TL948223 | No |
| CO3 5NP | 51.877533 | 0.838072 | 595450 | 223692 | TL954236 | No |
| CO3 5NQ | 51.892999 | 0.794626 | 592394 | 225296 | TL923252 | No |
| CO3 5NR | 51.888308 | 0.842138 | 595683 | 224901 | TL956249 | No |
| CO3 5NS | 51.888508 | 0.846133 | 595957 | 224934 | TL959249 | No |
| CO3 5NT | 51.888713 | 0.84475 | 595861 | 224953 | TL958249 | No |
| CO3 5NU | 51.888535 | 0.843155 | 595752 | 224929 | TL957249 | No |
| CO3 5NW | 51.876195 | 0.846168 | 596013 | 223565 | TL960235 | No |
| CO3 5NX | 51.887593 | 0.838226 | 595417 | 224811 | TL954248 | No |
| CO3 5NY | 51.887563 | 0.83648 | 595297 | 224803 | TL952248 | No |
| CO3 5NZ | 51.885873 | 0.83011 | 594866 | 224598 | TL948245 | No |
| CO3 5PA | 51.886401 | 0.843296 | 595771 | 224692 | TL957246 | No |
| CO3 5PB | 51.885072 | 0.823418 | 594409 | 224491 | TL944244 | No |
| CO3 5PD | 51.88844 | 0.8052 | 593141 | 224817 | TL931248 | No |
| CO3 5PE | 51.889089 | 0.831373 | 594939 | 224959 | TL949249 | No |
| CO3 5PF | 51.888662 | 0.833832 | 595110 | 224918 | TL951249 | No |
| CO3 5PG | 51.886261 | 0.844232 | 595836 | 224679 | TL958246 | No |
| CO3 5PH | 51.883598 | 0.823733 | 594437 | 224328 | TL944243 | No |
| CO3 5PJ | 51.888558 | 0.832168 | 594996 | 224902 | TL949249 | No |
| CO3 5PL | 51.888866 | 0.83056 | 594884 | 224932 | TL948249 | No |
| CO3 5PN | 51.890015 | 0.831054 | 594913 | 225061 | TL949250 | No |
| CO3 5PP | 51.890041 | 0.83293 | 595042 | 225069 | TL950250 | No |
| CO3 5PQ | 51.885576 | 0.842081 | 595691 | 224597 | TL956245 | No |
| CO3 5PR | 51.889552 | 0.830109 | 594850 | 225007 | TL948250 | No |
| CO3 5PS | 51.88693 | 0.840365 | 595567 | 224743 | TL955247 | No |
| CO3 5PT | 51.887658 | 0.838914 | 595464 | 224820 | TL954248 | No |
| CO3 5PU | 51.886988 | 0.838334 | 595427 | 224744 | TL954247 | No |
| CO3 5PW | 51.888414 | 0.83104 | 594919 | 224883 | TL949248 | No |
| CO3 5PX | 51.886087 | 0.839149 | 595487 | 224646 | TL954246 | No |
| CO3 5PY | 51.885634 | 0.840763 | 595600 | 224600 | TL956245 | No |
| CO3 5PZ | 51.884424 | 0.840991 | 595621 | 224466 | TL956244 | No |
| CO3 5QA | 51.883137 | 0.839907 | 595552 | 224320 | TL955243 | No |
| CO3 5QB | 51.883793 | 0.841402 | 595652 | 224397 | TL956243 | No |
| CO3 5QD | 51.883643 | 0.841305 | 595646 | 224380 | TL956243 | No |
| CO3 5QE | 51.884027 | 0.84178 | 595677 | 224424 | TL956244 | No |
| CO3 5QF | 51.878319 | 0.842408 | 595745 | 223791 | TL957237 | No |
| CO3 5QG | 51.880051 | 0.84182 | 595697 | 223982 | TL956239 | No |
| CO3 5QH | 51.878691 | 0.840426 | 595607 | 223827 | TL956238 | No |
| CO3 5QJ | 51.878287 | 0.841127 | 595657 | 223784 | TL956237 | No |
| CO3 5QL | 51.878843 | 0.838954 | 595505 | 223840 | TL955238 | No |
| CO3 5QN | 51.879833 | 0.838566 | 595474 | 223949 | TL954239 | No |
| CO3 5QP | 51.87961 | 0.839612 | 595547 | 223927 | TL955239 | No |
| CO3 5QQ | 51.879313 | 0.841817 | 595700 | 223900 | TL956238 | No |
| CO3 5QR | 51.87649 | 0.844385 | 595889 | 223593 | TL958235 | No |
| CO3 5QS | 51.875605 | 0.845274 | 595954 | 223497 | TL959234 | No |
| CO3 5QT | 51.875022 | 0.847474 | 596108 | 223438 | TL961234 | No |
| CO3 5QU | 51.87532 | 0.848133 | 596152 | 223473 | TL961234 | No |
| CO3 5QW | 51.880093 | 0.837855 | 595424 | 223976 | TL954239 | No |
| CO3 5QX | 51.875032 | 0.849626 | 596256 | 223445 | TL962234 | No |
| CO3 5QY | 51.885113 | 0.8415 | 595653 | 224544 | TL956245 | No |
| CO3 5QZ | 51.874547 | 0.84589 | 596001 | 223381 | TL960233 | No |
| CO3 5RA | 51.873885 | 0.848347 | 596173 | 223314 | TL961233 | No |
| CO3 5RB | 51.887468 | 0.842303 | 595698 | 224808 | TL956248 | No |
| CO3 5RD | 51.889519 | 0.916094 | 600766 | 225237 | TM007252 | No |
| CO3 5RE | 51.887118 | 0.836293 | 595286 | 224753 | TL952247 | No |
| CO3 5RF | 51.886734 | 0.834306 | 595151 | 224705 | TL951247 | No |
| CO3 5RG | 51.884387 | 0.832822 | 595059 | 224440 | TL950244 | No |
| CO3 5RH | 51.885589 | 0.83778 | 595395 | 224587 | TL953245 | No |
| CO3 5RJ | 51.884128 | 0.839461 | 595517 | 224429 | TL955244 | No |
| CO3 5RL | 51.883269 | 0.837402 | 595379 | 224328 | TL953243 | No |
| CO3 5RN | 51.882189 | 0.837072 | 595361 | 224207 | TL953242 | No |
| CO3 5RP | 51.880737 | 0.836501 | 595328 | 224044 | TL953240 | No |
| CO3 5RQ | 51.886464 | 0.835844 | 595258 | 224679 | TL952246 | No |
| CO3 5RR | 51.879337 | 0.837866 | 595428 | 223892 | TL954238 | No |
| CO3 5RS | 51.879938 | 0.837192 | 595379 | 223957 | TL953239 | No |
| CO3 5RT | 51.879258 | 0.837018 | 595370 | 223881 | TL953238 | No |
| CO3 5RU | 51.877858 | 0.836901 | 595368 | 223725 | TL953237 | No |
| CO3 5RW | 51.880501 | 0.834713 | 595206 | 224013 | TL952240 | No |
| CO3 5RX | 51.88022 | 0.840421 | 595600 | 223997 | TL955239 | No |
| CO3 5RY | 51.88087 | 0.838064 | 595435 | 224063 | TL954240 | No |
| CO3 5RZ | 51.878063 | 0.839965 | 595578 | 223756 | TL955237 | No |
| CO3 5SA | 51.881977 | 0.842494 | 595735 | 224198 | TL957241 | No |
| CO3 5SB | 51.892025 | 0.836805 | 595300 | 225300 | TL952252 | No |
| CO3 5SD | 51.891994 | 0.837733 | 595364 | 225299 | TL953252 | No |
| CO3 5SE | 51.891886 | 0.833991 | 595107 | 225277 | TL951252 | No |
| CO3 5SF | 51.891644 | 0.835836 | 595235 | 225255 | TL952252 | No |
| CO3 5SG | 51.891166 | 0.834018 | 595112 | 225197 | TL951251 | No |
| CO3 5SH | 51.870131 | 0.854807 | 596634 | 222914 | TL966229 | No |
| CO3 5SJ | 51.866198 | 0.844898 | 595969 | 222450 | TL959224 | No |
| CO3 5SL | 51.863902 | 0.835703 | 595346 | 222170 | TL953221 | No |
| CO3 5SN | 51.861601 | 0.825579 | 594659 | 221887 | TL946218 | No |
| CO3 5SP | 51.860261 | 0.824435 | 594586 | 221735 | TL945217 | No |
| CO3 5SQ | 51.892139 | 0.8336 | 595079 | 225304 | TL950253 | No |
| CO3 5SR | 51.86013 | 0.822407 | 594447 | 221715 | TL944217 | No |
| CO3 5ST | 51.893926 | 0.846373 | 595950 | 225537 | TL959255 | No |
| CO3 5SU | 51.894474 | 0.847135 | 596000 | 225600 | TL960256 | No |
| CO3 5SW | 51.860982 | 0.825497 | 594656 | 221818 | TL946218 | No |
| CO3 5SX | 51.897165 | 0.852233 | 596339 | 225913 | TL963259 | No |
| CO3 5SY | 51.898475 | 0.844568 | 595806 | 226038 | TL958260 | No |
| CO3 5SZ | 51.885113 | 0.8415 | 595653 | 224544 | TL956245 | No |
| CO3 5TA | 51.905425 | 0.840558 | 595500 | 226800 | TL955268 | No |
| CO3 5TB | 51.905222 | 0.841868 | 595591 | 226781 | TL955267 | No |
| CO3 5TD | 51.889519 | 0.916094 | 600766 | 225237 | TM007252 | No |
| CO3 5TE | 51.902863 | 0.827805 | 594634 | 226481 | TL946264 | No |
| CO3 5TF | 51.908289 | 0.830705 | 594810 | 227092 | TL948270 | No |
| CO3 5TG | 51.900143 | 0.826486 | 594555 | 226175 | TL945261 | No |
| CO3 5TH | 51.89866 | 0.825695 | 594507 | 226008 | TL945260 | No |
| CO3 5TJ | 51.899366 | 0.82289 | 594311 | 226079 | TL943260 | No |
| CO3 5TL | 51.903705 | 0.823104 | 594307 | 226562 | TL943265 | No |
| CO3 5TN | 51.902622 | 0.818369 | 593986 | 226429 | TL939264 | No |
| CO3 5TP | 51.902884 | 0.813806 | 593671 | 226446 | TL936264 | No |
| CO3 5TQ | 51.901182 | 0.828165 | 594666 | 226295 | TL946262 | No |
| CO3 5TR | 51.901373 | 0.813072 | 593627 | 226276 | TL936262 | No |
| CO3 5TS | 51.902833 | 0.812567 | 593586 | 226437 | TL935264 | No |
| CO3 5TT | 51.903279 | 0.811955 | 593542 | 226485 | TL935264 | No |
| CO3 5TU | 51.90456 | 0.806932 | 593191 | 226614 | TL931266 | No |
| CO3 5TW | 51.902716 | 0.814464 | 593717 | 226429 | TL937264 | No |
| CO3 5TX | 51.903731 | 0.813393 | 593639 | 226539 | TL936265 | No |
| CO3 5TY | 51.904203 | 0.812085 | 593547 | 226588 | TL935265 | No |
| CO3 5TZ | 51.906762 | 0.814121 | 593676 | 226878 | TL936268 | No |
| CO3 5UA | 51.901037 | 0.812091 | 593561 | 226236 | TL935262 | No |
| CO3 5UB | 51.889519 | 0.916094 | 600766 | 225237 | TM007252 | No |
| CO3 5UD | 51.889519 | 0.916094 | 600766 | 225237 | TM007252 | No |
| CO3 5UE | 51.901629 | 0.811009 | 593484 | 226299 | TL934262 | No |
| CO3 5UF | 51.901718 | 0.810316 | 593436 | 226307 | TL934263 | No |
| CO3 5UG | 51.886476 | 0.847239 | 596042 | 224711 | TL960247 | No |
| CO3 5UH | 51.886046 | 0.846442 | 595989 | 224661 | TL959246 | No |
| CO3 5UJ | 51.885675 | 0.846898 | 596022 | 224621 | TL960246 | No |
| CO3 5UL | 51.87743 | 0.849414 | 596231 | 223711 | TL962237 | No |
| CO3 5UN | 52.077657 | 0.858782 | 596000 | 246000 | TL959460 | No |
| CO3 5UP | 51.879489 | 0.834562 | 595200 | 223900 | TL951239 | No |
| CO3 5UQ | 51.88649 | 0.846674 | 596003 | 224711 | TL960247 | No |
| CO3 5UR | 51.879489 | 0.834562 | 595200 | 223900 | TL951239 | No |
| CO3 5US | 51.87629 | 0.838517 | 595486 | 223555 | TL954235 | No |
| CO3 5UT | 51.876624 | 0.836257 | 595329 | 223586 | TL953235 | No |
| CO3 5UU | 51.889519 | 0.916094 | 600766 | 225237 | TM007252 | No |
| CO3 5UW | 51.901234 | 0.814386 | 593718 | 226264 | TL937262 | No |
| CO3 5UX | 51.880899 | 0.850636 | 596300 | 224100 | TL962241 | No |
| CO3 5UY | 51.900359 | 0.814491 | 593729 | 226167 | TL937261 | No |
| CO3 5UZ | 51.881203 | 0.849565 | 596225 | 224131 | TL962241 | No |
| CO3 5WA | 51.889519 | 0.916094 | 600766 | 225237 | TM007252 | No |
| CO3 5WB | 51.885113 | 0.8415 | 595653 | 224544 | TL956245 | No |
| CO3 5WD | 51.885113 | 0.8415 | 595653 | 224544 | TL956245 | No |
| CO3 5WE | 51.882773 | 0.841948 | 595694 | 224285 | TL956242 | No |
| CO3 5WF | 51.877493 | 0.843097 | 595796 | 223701 | TL957237 | No |
| CO3 5WG | 51.885113 | 0.8415 | 595653 | 224544 | TL956245 | No |
| CO3 5WH | 51.880899 | 0.850636 | 596300 | 224100 | TL962241 | No |
| CO3 5WJ | 51.886658 | 0.831511 | 594959 | 224689 | TL949246 | No |
| CO3 5WL | 51.88756 | 0.835506 | 595230 | 224800 | TL952248 | No |
| CO3 5WN | 51.878941 | 0.833409 | 595123 | 223836 | TL951238 | No |
| CO3 5WP | 51.879453 | 0.833412 | 595121 | 223893 | TL951238 | No |
| CO3 5WQ | 51.878481 | 0.832697 | 595076 | 223783 | TL950237 | No |
| CO3 5WR | 51.879137 | 0.831983 | 595024 | 223854 | TL950238 | No |
| CO3 5WS | 51.880899 | 0.850636 | 596300 | 224100 | TL962241 | No |
| CO3 5WT | 51.878585 | 0.832108 | 595035 | 223793 | TL950237 | No |
| CO3 5WU | 51.889519 | 0.916094 | 600766 | 225237 | TM007252 | No |
| CO3 5WX | 51.879449 | 0.832831 | 595081 | 223891 | TL950238 | No |
| CO3 5WY | 51.889925 | 0.852269 | 596373 | 225108 | TL963251 | No |
| CO3 5WZ | 51.877689 | 0.832734 | 595082 | 223695 | TL950236 | No |
| CO3 5XA | 51.875116 | 0.855443 | 596656 | 223470 | TL966234 | No |
| CO3 5XB | 51.87532 | 0.853334 | 596510 | 223487 | TL965234 | No |
| CO3 5XD | 51.876075 | 0.855576 | 596661 | 223577 | TL966235 | No |
| CO3 5XE | 51.876427 | 0.854422 | 596580 | 223613 | TL965236 | No |
| CO3 5XF | 51.877622 | 0.854091 | 596552 | 223745 | TL965237 | No |
| CO3 5XG | 51.877049 | 0.85141 | 596370 | 223674 | TL963236 | No |
| CO3 5XH | 51.877288 | 0.853052 | 596482 | 223705 | TL964237 | No |
| CO3 5XJ | 51.876254 | 0.853757 | 596535 | 223592 | TL965235 | No |
| CO3 5XL | 51.876137 | 0.851919 | 596409 | 223574 | TL964235 | No |
| CO3 5XN | 51.87509 | 0.852448 | 596450 | 223459 | TL964234 | No |
| CO3 5XP | 51.875668 | 0.852354 | 596441 | 223523 | TL964235 | No |
| CO3 5XQ | 51.87733 | 0.852415 | 596438 | 223708 | TL964237 | No |
| CO3 5XR | 51.876186 | 0.851006 | 596346 | 223577 | TL963235 | No |
| CO3 5XS | 51.87514 | 0.850737 | 596332 | 223460 | TL963234 | No |
| CO3 5XT | 51.874235 | 0.850607 | 596327 | 223359 | TL963233 | No |
| CO3 5XU | 51.874106 | 0.851863 | 596414 | 223348 | TL964233 | No |
| CO3 5XW | 51.874157 | 0.851227 | 596370 | 223352 | TL963233 | No |
| CO3 5XX | 51.881526 | 0.851097 | 596329 | 224171 | TL963241 | No |
| CO3 5XY | 51.880899 | 0.850636 | 596300 | 224100 | TL962241 | No |
| CO3 5XZ | 51.881553 | 0.85184 | 596380 | 224176 | TL963241 | No |
| CO3 5YA | 51.884151 | 0.845189 | 595911 | 224447 | TL959244 | No |
| CO3 5YB | 51.882902 | 0.844063 | 595839 | 224305 | TL958243 | No |
| CO3 5YD | 51.88085 | 0.846724 | 596031 | 224084 | TL960240 | No |
| CO3 5YE | 51.882301 | 0.842863 | 595759 | 224235 | TL957242 | No |
| CO3 5YF | 51.882886 | 0.84322 | 595781 | 224301 | TL957243 | No |
| CO3 5YG | 51.883154 | 0.845518 | 595938 | 224337 | TL959243 | No |
| CO3 5YH | 51.881426 | 0.846702 | 596027 | 224148 | TL960241 | No |
| CO3 5YJ | 51.881856 | 0.84455 | 595877 | 224190 | TL958241 | No |