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? |
|---|---|---|---|---|---|---|
| CO4 5EQ | 51.913253 | 0.891108 | 598942 | 227807 | TL989278 | Yes |
| CO4 5ER | 51.904778 | 0.884238 | 598507 | 226846 | TL985268 | Yes |
| CO4 5ES | 51.918863 | 0.891178 | 598922 | 228431 | TL989284 | Yes |
| CO4 5ET | 51.915981 | 0.8906 | 598895 | 228109 | TL988281 | Yes |
| CO4 5EU | 51.901601 | 0.896043 | 599333 | 226525 | TL993265 | Yes |
| CO4 5EW | 51.915124 | 0.890734 | 598908 | 228014 | TL989280 | Yes |
| CO4 5EX | 51.904117 | 0.895406 | 599278 | 226803 | TL992268 | Yes |
| CO4 5EY | 51.95485 | 0.916186 | 600481 | 232501 | TM004325 | Yes |
| CO4 5EZ | 51.902653 | 0.881441 | 598324 | 226602 | TL983266 | Yes |
| CO4 5FA | 51.909903 | 0.895299 | 599245 | 227446 | TL992274 | Yes |
| CO4 5FB | 51.920601 | 0.891072 | 598907 | 228624 | TL989286 | Yes |
| CO4 5FD | 51.911121 | 0.893312 | 599103 | 227576 | TL991275 | Yes |
| CO4 5FE | 51.910528 | 0.893637 | 599128 | 227511 | TL991275 | Yes |
| CO4 5FF | 51.911282 | 0.894791 | 599204 | 227598 | TL992275 | Yes |
| CO4 5FG | 51.904505 | 0.899371 | 599549 | 226857 | TL995268 | Yes |
| CO4 5FH | 51.919651 | 0.912827 | 600407 | 228578 | TM004285 | Yes |
| CO4 5FJ | 51.919409 | 0.91351 | 600455 | 228553 | TM004285 | Yes |
| CO4 5FL | 51.920073 | 0.912869 | 600408 | 228625 | TM004286 | Yes |
| CO4 5FN | 51.91978 | 0.91125 | 600298 | 228588 | TM002285 | Yes |
| CO4 5FP | 51.914821 | 0.889129 | 598799 | 227976 | TL987279 | Yes |
| CO4 5FQ | 51.907803 | 0.892531 | 599064 | 227205 | TL990272 | Yes |
| CO4 5FR | 51.919059 | 0.920745 | 600954 | 228534 | TM009285 | Yes |
| CO4 5FS | 51.916115 | 0.889532 | 598821 | 228121 | TL988281 | Yes |
| CO4 5FT | 51.905017 | 0.896467 | 599347 | 226906 | TL993269 | Yes |
| CO4 5FU | 51.905369 | 0.895326 | 599267 | 226942 | TL992269 | Yes |
| CO4 5FW | 51.90408 | 0.896901 | 599381 | 226803 | TL993268 | Yes |
| CO4 5FX | 51.921219 | 0.891199 | 598913 | 228693 | TL989286 | Yes |
| CO4 5FY | 51.905146 | 0.896737 | 599365 | 226921 | TL993269 | Yes |
| CO4 5FZ | 51.919162 | 0.909319 | 600168 | 228514 | TM001285 | Yes |
| CO4 5GA | 51.921549 | 0.917881 | 600746 | 228803 | TM007288 | Yes |
| CO4 5GB | 51.920635 | 0.919232 | 600843 | 228705 | TM008287 | Yes |
| CO4 5GD | 51.920737 | 0.91873 | 600808 | 228715 | TM008287 | Yes |
| CO4 5GE | 51.921462 | 0.919243 | 600840 | 228797 | TM008287 | Yes |
| CO4 5GF | 51.921789 | 0.918391 | 600780 | 228831 | TM007288 | Yes |
| CO4 5GG | 51.921592 | 0.916909 | 600679 | 228805 | TM006288 | Yes |
| CO4 5GH | 51.913174 | 0.89247 | 599036 | 227802 | TL990278 | Yes |
| CO4 5GJ | 51.920629 | 0.918359 | 600783 | 228702 | TM007287 | Yes |
| CO4 5GL | 51.919718 | 0.919944 | 600896 | 228605 | TM008286 | Yes |
| CO4 5GN | 51.920542 | 0.919721 | 600877 | 228696 | TM008286 | Yes |
| CO4 5GP | 51.905919 | 0.896729 | 599361 | 227007 | TL993270 | Yes |
| CO4 5GQ | 51.9196 | 0.910162 | 600224 | 228565 | TM002285 | Yes |
| CO4 5GR | 51.91919 | 0.9202 | 600916 | 228547 | TM009285 | Yes |
| CO4 5GS | 51.905094 | 0.897737 | 599434 | 226918 | TL994269 | Yes |
| CO4 5GT | 51.919315 | 0.918754 | 600816 | 228557 | TM008285 | Yes |
| CO4 5GU | 51.907514 | 0.895523 | 599271 | 227181 | TL992271 | Yes |
| CO4 5GW | 51.962179 | 0.906428 | 599778 | 233289 | TL997332 | Yes |
| CO4 5GX | 51.906761 | 0.896536 | 599344 | 227100 | TL993271 | Yes |
| CO4 5GY | 51.918757 | 0.920245 | 600921 | 228499 | TM009284 | Yes |
| CO4 5GZ | 51.906961 | 0.896796 | 599361 | 227123 | TL993271 | Yes |
| CO4 5HA | 51.917261 | 0.890842 | 598906 | 228252 | TL989282 | Yes |
| CO4 5HB | 51.917875 | 0.891114 | 598922 | 228321 | TL989283 | Yes |
| CO4 5HD | 51.913123 | 0.902574 | 599731 | 227824 | TL997278 | Yes |
| CO4 5HE | 51.919428 | 0.892334 | 598999 | 228497 | TL989284 | Yes |
| CO4 5HF | 51.921701 | 0.892088 | 598972 | 228749 | TL989287 | Yes |
| CO4 5HG | 51.918352 | 0.896235 | 599272 | 228388 | TL992283 | Yes |
| CO4 5HH | 51.926552 | 0.895207 | 599165 | 229297 | TL991292 | Yes |
| CO4 5HJ | 51.930386 | 0.897695 | 599319 | 229730 | TL993297 | Yes |
| CO4 5HL | 51.936443 | 0.899336 | 599405 | 230408 | TL994304 | Yes |
| CO4 5HN | 51.934592 | 0.899974 | 599457 | 230204 | TL994302 | Yes |
| CO4 5HP | 51.928036 | 0.891579 | 598909 | 229452 | TL989294 | Yes |
| CO4 5HQ | 51.906293 | 0.896898 | 599371 | 227049 | TL993270 | Yes |
| CO4 5HR | 51.930392 | 0.889039 | 598724 | 229707 | TL987297 | Yes |
| CO4 5HS | 51.932145 | 0.892702 | 598968 | 229912 | TL989299 | Yes |
| CO4 5HT | 51.933596 | 0.905714 | 599856 | 230109 | TL998301 | Yes |
| CO4 5HU | 51.932129 | 0.90834 | 600043 | 229953 | TM000299 | Yes |
| CO4 5HW | 51.938704 | 0.90392 | 599710 | 230672 | TL997306 | Yes |
| CO4 5HX | 51.938499 | 0.92275 | 601005 | 230701 | TM010307 | Yes |
| CO4 5HY | 51.935038 | 0.917622 | 600668 | 230302 | TM006303 | Yes |
| CO4 5HZ | 51.93034 | 0.912283 | 600322 | 229765 | TM003297 | Yes |
| CO4 5JA | 51.926822 | 0.909801 | 600167 | 229367 | TM001293 | Yes |
| CO4 5JB | 51.926044 | 0.920515 | 600907 | 229310 | TM009293 | Yes |
| CO4 5JD | 51.946994 | 0.948509 | 602737 | 231717 | TM027317 | Yes |
| CO4 5JE | 51.917139 | 0.904578 | 599851 | 228276 | TL998282 | Yes |
| CO4 5JF | 51.919535 | 0.909169 | 600156 | 228555 | TM001285 | Yes |
| CO4 5JG | 51.904969 | 0.900608 | 599632 | 226912 | TL996269 | Yes |
| CO4 5JH | 51.918513 | 0.891141 | 598921 | 228392 | TL989283 | Yes |
| CO4 5JJ | 51.911891 | 0.893085 | 599084 | 227661 | TL990276 | Yes |
| CO4 5JL | 51.910175 | 0.899213 | 599513 | 227487 | TL995274 | Yes |
| CO4 5JN | 51.910068 | 0.903569 | 599813 | 227487 | TL998274 | Yes |
| CO4 5JP | 51.913714 | 0.900125 | 599560 | 227883 | TL995278 | Yes |
| CO4 5JQ | 51.91806 | 0.906267 | 599963 | 228383 | TL999283 | Yes |
| CO4 5JR | 51.906862 | 0.902998 | 599788 | 227129 | TL997271 | Yes |
| CO4 5JS | 51.924496 | 0.919105 | 600817 | 229134 | TM008291 | Yes |
| CO4 5JT | 51.910429 | 0.902778 | 599757 | 227525 | TL997275 | Yes |
| CO4 5JU | 51.908869 | 0.903302 | 599800 | 227353 | TL998273 | Yes |
| CO4 5JW | 51.91397 | 0.90177 | 599672 | 227916 | TL996279 | Yes |
| CO4 5JX | 51.911172 | 0.903655 | 599814 | 227610 | TL998276 | Yes |
| CO4 5JY | 51.912323 | 0.902187 | 599708 | 227734 | TL997277 | Yes |
| CO4 5JZ | 51.914007 | 0.899199 | 599495 | 227913 | TL994279 | Yes |
| CO4 5LA | 51.913182 | 0.901283 | 599642 | 227827 | TL996278 | Yes |
| CO4 5LB | 51.913575 | 0.90032 | 599574 | 227868 | TL995278 | Yes |
| CO4 5LD | 51.91293 | 0.892541 | 599042 | 227775 | TL990277 | Yes |
| CO4 5LE | 51.912447 | 0.896088 | 599288 | 227731 | TL992277 | Yes |
| CO4 5LF | 51.912867 | 0.895082 | 599217 | 227775 | TL992277 | Yes |
| CO4 5LG | 51.914611 | 0.893639 | 599110 | 227965 | TL991279 | Yes |
| CO4 5LH | 51.913739 | 0.89399 | 599138 | 227869 | TL991278 | Yes |
| CO4 5LJ | 51.913927 | 0.898074 | 599418 | 227901 | TL994279 | Yes |
| CO4 5LL | 51.914764 | 0.899844 | 599536 | 227999 | TL995279 | Yes |
| CO4 5LN | 51.917042 | 0.902681 | 599721 | 228260 | TL997282 | Yes |
| CO4 5LP | 51.915849 | 0.902182 | 599692 | 228126 | TL996281 | Yes |
| CO4 5LQ | 51.914621 | 0.894352 | 599159 | 227968 | TL991279 | Yes |
| CO4 5LR | 51.914317 | 0.901196 | 599631 | 227953 | TL996279 | Yes |
| CO4 5LS | 51.915266 | 0.904661 | 599865 | 228068 | TL998280 | Yes |
| CO4 5LT | 51.915178 | 0.903841 | 599809 | 228056 | TL998280 | Yes |
| CO4 5LU | 51.915376 | 0.903141 | 599760 | 228076 | TL997280 | Yes |
| CO4 5LW | 51.916261 | 0.902267 | 599696 | 228172 | TL996281 | Yes |
| CO4 5LX | 51.91432 | 0.902898 | 599748 | 227958 | TL997279 | Yes |
| CO4 5LY | 51.914673 | 0.902805 | 599740 | 227997 | TL997279 | Yes |
| CO4 5LZ | 51.926906 | 0.939001 | 602174 | 229457 | TM021294 | Yes |
| CO4 5NA | 51.928053 | 0.938058 | 602104 | 229582 | TM021295 | Yes |
| CO4 5NB | 51.908141 | 0.903299 | 599803 | 227272 | TL998272 | Yes |
| CO4 5ND | 51.930365 | 0.933016 | 601747 | 229825 | TM017298 | Yes |
| CO4 5NE | 51.930837 | 0.934268 | 601831 | 229881 | TM018298 | Yes |
| CO4 5NF | 51.904785 | 0.898953 | 599519 | 226887 | TL995268 | Yes |
| CO4 5NG | 51.929893 | 0.94183 | 602355 | 229797 | TM023297 | Yes |
| CO4 5NH | 51.940078 | 0.951009 | 602940 | 230955 | TM029309 | Yes |
| CO4 5NJ | 51.940437 | 0.947788 | 602717 | 230986 | TM027309 | Yes |
| CO4 5NL | 51.941975 | 0.939521 | 602142 | 231134 | TM021311 | Yes |
| CO4 5NN | 51.943758 | 0.932231 | 601633 | 231312 | TM016313 | Yes |
| CO4 5NP | 51.944505 | 0.931857 | 601604 | 231394 | TM016313 | Yes |
| CO4 5NQ | 51.937191 | 0.950281 | 602903 | 230632 | TM029306 | Yes |
| CO4 5NR | 51.946674 | 0.934662 | 601787 | 231643 | TM017316 | Yes |
| CO4 5NS | 51.917811 | 0.903574 | 599779 | 228348 | TL997283 | Yes |
| CO4 5NT | 51.948565 | 0.936008 | 601871 | 231857 | TM018318 | Yes |
| CO4 5NU | 51.952235 | 0.929858 | 601432 | 232248 | TM014322 | Yes |
| CO4 5NW | 51.942083 | 0.929429 | 601448 | 231118 | TM014311 | Yes |
| CO4 5NX | 51.954996 | 0.934187 | 601717 | 232567 | TM017325 | Yes |
| CO4 5NY | 51.946699 | 0.931127 | 601544 | 231636 | TM015316 | Yes |
| CO4 5NZ | 51.945703 | 0.932125 | 601617 | 231528 | TM016315 | Yes |
| CO4 5PA | 51.947834 | 0.93973 | 602130 | 231786 | TM021317 | Yes |
| CO4 5PB | 51.947243 | 0.946109 | 602571 | 231738 | TM025317 | Yes |
| CO4 5PD | 51.947832 | 0.949874 | 602827 | 231814 | TM028318 | Yes |
| CO4 5PE | 51.946676 | 0.95006 | 602845 | 231686 | TM028316 | Yes |
| CO4 5PF | 51.944888 | 0.95035 | 602873 | 231488 | TM028314 | Yes |
| CO4 5PG | 51.942907 | 0.949739 | 602840 | 231266 | TM028312 | Yes |
| CO4 5PH | 51.948106 | 0.954345 | 603133 | 231857 | TM031318 | Yes |
| CO4 5PJ | 51.949342 | 0.952068 | 602971 | 231988 | TM029319 | Yes |
| CO4 5PL | 51.918177 | 0.904776 | 599860 | 228392 | TL998283 | Yes |
| CO4 5PN | 51.954919 | 0.950601 | 602845 | 232604 | TM028326 | Yes |
| CO4 5PP | 51.958482 | 0.953761 | 603046 | 233009 | TM030330 | Yes |
| CO4 5PQ | 51.944973 | 0.949831 | 602837 | 231496 | TM028314 | Yes |
| CO4 5PR | 51.956864 | 0.95872 | 603394 | 232843 | TM033328 | Yes |
| CO4 5PS | 51.96428 | 0.956734 | 603224 | 233662 | TM032336 | Yes |
| CO4 5PT | 51.973113 | 0.956354 | 603158 | 234644 | TM031346 | Yes |
| CO4 5PU | 51.961562 | 0.953221 | 602995 | 233350 | TM029333 | Yes |
| CO4 5PW | 51.95386 | 0.946893 | 602595 | 232476 | TM025324 | Yes |
| CO4 5PX | 51.962129 | 0.952851 | 602967 | 233412 | TM029334 | Yes |
| CO4 5PY | 51.960938 | 0.948347 | 602663 | 233267 | TM026332 | Yes |
| CO4 5PZ | 51.959905 | 0.945775 | 602491 | 233145 | TM024331 | Yes |
| CO4 5QA | 51.970915 | 0.946803 | 602512 | 234372 | TM025343 | Yes |
| CO4 5QB | 51.965572 | 0.946103 | 602488 | 233776 | TM024337 | Yes |
| CO4 5QD | 51.960546 | 0.93995 | 602088 | 233200 | TM020332 | Yes |
| CO4 5QE | 51.955182 | 0.941899 | 602246 | 232609 | TM022326 | Yes |
| CO4 5QF | 51.951484 | 0.940129 | 602141 | 232193 | TM021321 | Yes |
| CO4 5QG | 51.944841 | 0.95365 | 603100 | 231492 | TM031314 | Yes |
| CO4 5QH | 51.91854 | 0.908305 | 600101 | 228442 | TM001284 | Yes |
| CO4 5QJ | 51.904189 | 0.875258 | 597892 | 226756 | TL978267 | Yes |
| CO4 5QL | 51.948092 | 0.940926 | 602211 | 231818 | TM022318 | Yes |
| CO4 5QN | 51.953175 | 0.914476 | 600371 | 232310 | TM003323 | Yes |
| CO4 5QP | 51.918238 | 0.908125 | 600090 | 228408 | TM000284 | Yes |
| CO4 5QQ | 51.947044 | 0.95688 | 603312 | 231746 | TM033317 | Yes |
| CO4 5QR | 51.950249 | 0.911696 | 600193 | 231977 | TM001319 | Yes |
| CO4 5QS | 51.949764 | 0.912392 | 600243 | 231925 | TM002319 | Yes |
| CO4 5QT | 51.949416 | 0.911176 | 600161 | 231883 | TM001318 | Yes |
| CO4 5QU | 51.948995 | 0.912925 | 600283 | 231841 | TM002318 | Yes |
| CO4 5QW | 51.950885 | 0.912887 | 600272 | 232051 | TM002320 | Yes |
| CO4 5QX | 51.947283 | 0.909437 | 600051 | 231641 | TM000316 | Yes |
| CO4 5QY | 51.943032 | 0.90711 | 599910 | 231162 | TL999311 | Yes |
| CO4 5QZ | 51.943323 | 0.90662 | 599875 | 231193 | TL998311 | Yes |
| CO4 5RA | 51.944238 | 0.904525 | 599727 | 231289 | TL997312 | Yes |
| CO4 5RB | 51.939998 | 0.90396 | 599707 | 230816 | TL997308 | Yes |
| CO4 5RD | 51.954704 | 0.915172 | 600412 | 232482 | TM004324 | Yes |
| CO4 5RE | 51.95341 | 0.918058 | 600616 | 232346 | TM006323 | Yes |
| CO4 5RF | 51.939598 | 0.905971 | 599847 | 230777 | TL998307 | Yes |
| CO4 5RG | 51.942317 | 0.903295 | 599651 | 231072 | TL996310 | Yes |
| CO4 5RH | 51.941775 | 0.893525 | 598982 | 230985 | TL989309 | Yes |
| CO4 5RJ | 51.945102 | 0.892837 | 598920 | 231353 | TL989313 | Yes |
| CO4 5RL | 51.94029 | 0.893226 | 598968 | 230819 | TL989308 | Yes |
| CO4 5RN | 51.944647 | 0.902529 | 599588 | 231329 | TL995313 | Yes |
| CO4 5RP | 51.943047 | 0.911258 | 600195 | 231175 | TM001311 | Yes |
| CO4 5RQ | 51.941851 | 0.900675 | 599473 | 231013 | TL994310 | Yes |
| CO4 5RR | 51.945185 | 0.911703 | 600216 | 231414 | TM002314 | Yes |
| CO4 5RS | 51.944994 | 0.913247 | 600323 | 231397 | TM003313 | Yes |
| CO4 5RT | 51.945238 | 0.916814 | 600567 | 231434 | TM005314 | Yes |
| CO4 5RU | 51.948746 | 0.921146 | 600849 | 231836 | TM008318 | Yes |
| CO4 5RW | 51.946086 | 0.906551 | 599858 | 231500 | TL998315 | Yes |
| CO4 5RX | 51.952542 | 0.914625 | 600384 | 232240 | TM003322 | Yes |
| CO4 5RY | 51.902602 | 0.882034 | 598365 | 226598 | TL983265 | Yes |
| CO4 5RZ | 51.953317 | 0.916363 | 600500 | 232331 | TM005323 | Yes |
| CO4 5SA | 51.946525 | 0.908064 | 599960 | 231553 | TL999315 | Yes |
| CO4 5SB | 51.94767 | 0.909782 | 600073 | 231685 | TM000316 | Yes |
| CO4 5SD | 51.906107 | 0.899707 | 599565 | 227036 | TL995270 | Yes |
| CO4 5SE | 51.903796 | 0.880279 | 598239 | 226726 | TL982267 | Yes |
| CO4 5SF | 51.954866 | 0.917716 | 600586 | 232507 | TM005325 | Yes |
| CO4 5SG | 51.954759 | 0.918058 | 600610 | 232496 | TM006324 | Yes |
| CO4 5SH | 51.955612 | 0.920282 | 600759 | 232597 | TM007325 | Yes |
| CO4 5SJ | 51.955859 | 0.922671 | 600922 | 232631 | TM009326 | Yes |
| CO4 5SL | 51.954629 | 0.925109 | 601095 | 232501 | TM010325 | Yes |
| CO4 5SN | 51.961468 | 0.923123 | 600928 | 233256 | TM009332 | Yes |
| CO4 5SP | 51.903362 | 0.878186 | 598097 | 226672 | TL980266 | Yes |