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 3FL | 51.894846 | 0.949292 | 603026 | 225921 | TM030259 | Yes |
| CO4 3FN | 51.894249 | 0.949805 | 603064 | 225856 | TM030258 | Yes |
| CO4 3FP | 51.892889 | 0.950602 | 603125 | 225707 | TM031257 | Yes |
| CO4 3FQ | 51.893174 | 0.947132 | 602885 | 225729 | TM028257 | Yes |
| CO4 3FR | 51.892076 | 0.948238 | 602966 | 225610 | TM029256 | Yes |
| CO4 3FS | 51.892807 | 0.948853 | 603005 | 225693 | TM030256 | Yes |
| CO4 3FT | 51.893378 | 0.948309 | 602965 | 225755 | TM029257 | Yes |
| CO4 3FU | 51.902262 | 0.939397 | 602312 | 226718 | TM023267 | Yes |
| CO4 3FW | 51.896215 | 0.948495 | 602965 | 226071 | TM029260 | Yes |
| CO4 3FX | 51.891881 | 0.947397 | 602909 | 225586 | TM029255 | Yes |
| CO4 3FY | 51.891696 | 0.946876 | 602874 | 225564 | TM028255 | Yes |
| CO4 3FZ | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO4 3GA | 51.881589 | 0.933469 | 601997 | 224403 | TM019244 | Yes |
| CO4 3GB | 51.897734 | 0.936674 | 602145 | 226207 | TM021262 | Yes |
| CO4 3GD | 51.881674 | 0.93657 | 602210 | 224421 | TM022244 | Yes |
| CO4 3GE | 51.891481 | 0.95115 | 603169 | 225552 | TM031255 | Yes |
| CO4 3GF | 51.892657 | 0.95159 | 603194 | 225684 | TM031256 | Yes |
| CO4 3GG | 51.880861 | 0.933843 | 602026 | 224323 | TM020243 | Yes |
| CO4 3GH | 51.882178 | 0.932578 | 601933 | 224466 | TM019244 | Yes |
| CO4 3GJ | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO4 3GL | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO4 3GN | 51.89172 | 0.936586 | 602166 | 225538 | TM021255 | No |
| CO4 3GP | 51.89172 | 0.936586 | 602166 | 225538 | TM021255 | No |
| CO4 3GQ | 51.896671 | 0.939977 | 602377 | 226098 | TM023260 | Yes |
| CO4 3GR | 51.891711 | 0.936571 | 602165 | 225537 | TM021255 | No |
| CO4 3GS | 51.880849 | 0.940426 | 602479 | 224340 | TM024243 | Yes |
| CO4 3GT | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO4 3GU | 51.89172 | 0.936586 | 602166 | 225538 | TM021255 | No |
| CO4 3GW | 51.891655 | 0.936277 | 602145 | 225530 | TM021255 | Yes |
| CO4 3GX | 51.895639 | 0.943485 | 602623 | 225993 | TM026259 | Yes |
| CO4 3GY | 51.89172 | 0.936586 | 602166 | 225538 | TM021255 | No |
| CO4 3GZ | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO4 3HA | 51.899184 | 0.936957 | 602158 | 226369 | TM021263 | Yes |
| CO4 3HB | 51.89907 | 0.935045 | 602027 | 226351 | TM020263 | Yes |
| CO4 3HD | 51.897579 | 0.934614 | 602004 | 226184 | TM020261 | Yes |
| CO4 3HE | 51.89863 | 0.934653 | 602002 | 226301 | TM020263 | No |
| CO4 3HF | 51.899053 | 0.933925 | 601950 | 226346 | TM019263 | Yes |
| CO4 3HG | 51.898058 | 0.934165 | 601971 | 226236 | TM019262 | Yes |
| CO4 3HH | 51.898698 | 0.938423 | 602261 | 226319 | TM022263 | Yes |
| CO4 3HJ | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO4 3HL | 51.896382 | 0.941833 | 602506 | 226071 | TM025260 | Yes |
| CO4 3HN | 51.889152 | 0.945735 | 602807 | 225278 | TM028252 | Yes |
| CO4 3HP | 51.897217 | 0.934343 | 601987 | 226143 | TM019261 | Yes |
| CO4 3HQ | 51.897473 | 0.932731 | 601875 | 226167 | TM018261 | Yes |
| CO4 3HR | 51.896932 | 0.935298 | 602054 | 226114 | TM020261 | Yes |
| CO4 3HS | 51.89773 | 0.937575 | 602207 | 226209 | TM022262 | Yes |
| CO4 3HT | 51.89929 | 0.937749 | 602212 | 226383 | TM022263 | Yes |
| CO4 3HU | 51.892098 | 0.918849 | 600944 | 225531 | TM009255 | Yes |
| CO4 3HW | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO4 3HX | 51.900897 | 0.938945 | 602287 | 226565 | TM022265 | Yes |
| CO4 3HY | 51.9027 | 0.939877 | 602343 | 226768 | TM023267 | Yes |
| CO4 3HZ | 51.903015 | 0.945596 | 602735 | 226819 | TM027268 | Yes |
| CO4 3JA | 51.900537 | 0.944344 | 602660 | 226540 | TM026265 | Yes |
| CO4 3JB | 51.902068 | 0.941769 | 602476 | 226703 | TM024267 | Yes |
| CO4 3JD | 51.900978 | 0.942177 | 602509 | 226583 | TM025265 | Yes |
| CO4 3JE | 51.89687 | 0.938144 | 602250 | 226115 | TM022261 | Yes |
| CO4 3JF | 51.895799 | 0.941766 | 602504 | 226006 | TM025260 | Yes |
| CO4 3JG | 51.897044 | 0.948098 | 602934 | 226162 | TM029261 | Yes |
| CO4 3JH | 51.889692 | 0.943213 | 602631 | 225331 | TM026253 | Yes |
| CO4 3JJ | 51.902573 | 0.943488 | 602592 | 226764 | TM025267 | Yes |
| CO4 3JL | 51.89413 | 0.938023 | 602254 | 225810 | TM022258 | Yes |
| CO4 3JN | 51.895614 | 0.938018 | 602247 | 225975 | TM022259 | Yes |
| CO4 3JP | 51.89381 | 0.936446 | 602147 | 225770 | TM021257 | Yes |
| CO4 3JQ | 51.891711 | 0.936571 | 602165 | 225537 | TM021255 | No |
| CO4 3JR | 51.892601 | 0.936222 | 602137 | 225635 | TM021256 | Yes |
| CO4 3JS | 51.893551 | 0.938145 | 602265 | 225746 | TM022257 | Yes |
| CO4 3JT | 51.892742 | 0.939211 | 602342 | 225659 | TM023256 | Yes |
| CO4 3JU | 51.893329 | 0.939482 | 602358 | 225725 | TM023257 | Yes |
| CO4 3JW | 51.894648 | 0.937446 | 602212 | 225866 | TM022258 | Yes |
| CO4 3JX | 51.888745 | 0.944037 | 602692 | 225228 | TM026252 | Yes |
| CO4 3JY | 51.890368 | 0.941382 | 602502 | 225401 | TM025254 | No |
| CO4 3JZ | 51.893389 | 0.941041 | 602465 | 225736 | TM024257 | Yes |
| CO4 3LA | 51.892741 | 0.941769 | 602518 | 225666 | TM025256 | Yes |
| CO4 3LB | 51.891224 | 0.945624 | 602790 | 225508 | TM027255 | Yes |
| CO4 3LD | 51.892173 | 0.940758 | 602451 | 225600 | TM024256 | Yes |
| CO4 3LE | 51.892645 | 0.9406 | 602438 | 225652 | TM024256 | Yes |
| CO4 3LF | 51.89223 | 0.939934 | 602394 | 225604 | TM023256 | Yes |
| CO4 3LG | 51.891913 | 0.93891 | 602325 | 225566 | TM023255 | Yes |
| CO4 3LH | 51.892061 | 0.937306 | 602214 | 225578 | TM022255 | Yes |
| CO4 3LJ | 51.892918 | 0.937944 | 602254 | 225675 | TM022256 | Yes |
| CO4 3LL | 51.89328 | 0.937139 | 602197 | 225713 | TM021257 | Yes |
| CO4 3LN | 51.892322 | 0.936582 | 602163 | 225605 | TM021256 | Yes |
| CO4 3LP | 51.89174 | 0.942242 | 602555 | 225556 | TM025255 | Yes |
| CO4 3LQ | 51.892119 | 0.938226 | 602277 | 225587 | TM022255 | Yes |
| CO4 3LR | 51.891262 | 0.941237 | 602488 | 225500 | TM024255 | Yes |
| CO4 3LS | 51.889661 | 0.942309 | 602569 | 225325 | TM025253 | Yes |
| CO4 3LT | 51.891939 | 0.941107 | 602476 | 225575 | TM024255 | Yes |
| CO4 3LU | 51.890368 | 0.943882 | 602674 | 225408 | TM026254 | Yes |
| CO4 3LW | 51.892051 | 0.93591 | 602118 | 225573 | TM021255 | Yes |
| CO4 3LX | 51.888317 | 0.942803 | 602609 | 225177 | TM026251 | Yes |
| CO4 3LY | 51.888861 | 0.943725 | 602670 | 225240 | TM026252 | Yes |
| CO4 3LZ | 51.89627 | 0.936956 | 602171 | 226045 | TM021260 | Yes |
| CO4 3NA | 51.895763 | 0.937446 | 602207 | 225990 | TM022259 | Yes |
| CO4 3NB | 51.89552 | 0.936384 | 602135 | 225960 | TM021259 | Yes |
| CO4 3ND | 51.895239 | 0.935391 | 602068 | 225926 | TM020259 | Yes |
| CO4 3NE | 51.894502 | 0.936448 | 602144 | 225847 | TM021258 | Yes |
| CO4 3NF | 51.89463 | 0.935642 | 602088 | 225859 | TM020258 | Yes |
| CO4 3NG | 51.894989 | 0.934576 | 602013 | 225896 | TM020258 | Yes |
| CO4 3NH | 51.894462 | 0.934091 | 601982 | 225836 | TM019258 | Yes |
| CO4 3NJ | 51.894777 | 0.933733 | 601956 | 225870 | TM019258 | Yes |
| CO4 3NL | 51.895238 | 0.933981 | 601971 | 225922 | TM019259 | Yes |
| CO4 3NN | 51.894606 | 0.932995 | 601906 | 225849 | TM019258 | Yes |
| CO4 3NP | 51.89402 | 0.93271 | 601889 | 225783 | TM018257 | Yes |
| CO4 3NQ | 51.894675 | 0.93457 | 602014 | 225861 | TM020258 | Yes |
| CO4 3NR | 51.893977 | 0.934059 | 601982 | 225782 | TM019257 | Yes |
| CO4 3NS | 51.893974 | 0.933448 | 601940 | 225780 | TM019257 | Yes |
| CO4 3NT | 51.893475 | 0.932573 | 601882 | 225722 | TM018257 | Yes |
| CO4 3NU | 51.89289 | 0.932912 | 601908 | 225658 | TM019256 | Yes |
| CO4 3NW | 51.893533 | 0.932024 | 601844 | 225727 | TM018257 | Yes |
| CO4 3NX | 51.893775 | 0.934947 | 602044 | 225762 | TM020257 | Yes |
| CO4 3NY | 51.892929 | 0.935342 | 602075 | 225669 | TM020256 | Yes |
| CO4 3NZ | 51.892918 | 0.93399 | 601982 | 225664 | TM019256 | Yes |
| CO4 3PA | 51.896112 | 0.935012 | 602038 | 226022 | TM020260 | Yes |
| CO4 3PB | 51.892395 | 0.934755 | 602037 | 225608 | TM020256 | Yes |
| CO4 3PD | 51.891843 | 0.93453 | 602024 | 225546 | TM020255 | Yes |
| CO4 3PE | 51.891321 | 0.933799 | 601976 | 225486 | TM019254 | Yes |
| CO4 3PF | 51.891736 | 0.933404 | 601947 | 225531 | TM019255 | Yes |
| CO4 3PG | 51.892139 | 0.933125 | 601926 | 225575 | TM019255 | Yes |
| CO4 3PH | 51.892039 | 0.93245 | 601880 | 225562 | TM018255 | Yes |
| CO4 3PJ | 51.892451 | 0.932869 | 601907 | 225609 | TM019256 | Yes |
| CO4 3PL | 51.89661 | 0.93487 | 602026 | 226077 | TM020260 | Yes |
| CO4 3PN | 51.896182 | 0.933287 | 601919 | 226025 | TM019260 | Yes |
| CO4 3PP | 51.886531 | 0.94302 | 602632 | 224979 | TM026249 | Yes |
| CO4 3PQ | 51.886392 | 0.942822 | 602619 | 224963 | TM026249 | Yes |
| CO4 3PR | 51.88655 | 0.941903 | 602555 | 224978 | TM025249 | Yes |
| CO4 3PS | 51.890141 | 0.934245 | 602012 | 225356 | TM020253 | Yes |
| CO4 3PT | 51.891521 | 0.934829 | 602046 | 225511 | TM020255 | Yes |
| CO4 3PU | 51.890955 | 0.934429 | 602021 | 225447 | TM020254 | No |
| CO4 3PW | 51.895897 | 0.933893 | 601962 | 225995 | TM019259 | Yes |
| CO4 3PX | 51.891169 | 0.936318 | 602150 | 225476 | TM021254 | Yes |
| CO4 3PY | 51.890464 | 0.936446 | 602162 | 225398 | TM021253 | Yes |
| CO4 3PZ | 51.891326 | 0.935427 | 602088 | 225491 | TM020254 | Yes |
| CO4 3QA | 51.889596 | 0.936259 | 602153 | 225301 | TM021253 | Yes |
| CO4 3QB | 51.889307 | 0.9356 | 602109 | 225267 | TM021252 | Yes |
| CO4 3QD | 51.889763 | 0.935354 | 602090 | 225317 | TM020253 | Yes |
| CO4 3QE | 51.891396 | 0.936943 | 602192 | 225503 | TM021255 | Yes |
| CO4 3QF | 51.890286 | 0.937089 | 602207 | 225380 | TM022253 | Yes |
| CO4 3QG | 51.889214 | 0.936437 | 602167 | 225259 | TM021252 | Yes |
| CO4 3QH | 51.890427 | 0.936109 | 602139 | 225393 | TM021253 | Yes |
| CO4 3QJ | 51.889145 | 0.9345 | 602034 | 225246 | TM020252 | Yes |
| CO4 3QL | 51.889606 | 0.931536 | 601828 | 225289 | TM018252 | Yes |
| CO4 3QN | 51.889405 | 0.932729 | 601911 | 225270 | TM019252 | Yes |
| CO4 3QP | 51.889592 | 0.933555 | 601967 | 225293 | TM019252 | Yes |
| CO4 3QQ | 51.890817 | 0.937792 | 602253 | 225441 | TM022254 | Yes |
| CO4 3QR | 51.890188 | 0.933071 | 601931 | 225358 | TM019253 | Yes |
| CO4 3QS | 51.890183 | 0.93041 | 601748 | 225350 | TM017253 | Yes |
| CO4 3QT | 51.889446 | 0.930755 | 601775 | 225269 | TM017252 | Yes |
| CO4 3QU | 51.889295 | 0.93137 | 601818 | 225254 | TM018252 | Yes |
| CO4 3QW | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO4 3QX | 51.888622 | 0.931341 | 601819 | 225179 | TM018251 | Yes |
| CO4 3QY | 51.887927 | 0.931048 | 601802 | 225101 | TM018251 | No |
| CO4 3QZ | 51.888844 | 0.930352 | 601750 | 225201 | TM017252 | Yes |
| CO4 3RA | 51.888203 | 0.930078 | 601734 | 225129 | TM017251 | Yes |
| CO4 3RB | 51.89026 | 0.929456 | 601682 | 225356 | TM016253 | Yes |
| CO4 3RD | 51.889873 | 0.929475 | 601685 | 225313 | TM016253 | Yes |
| CO4 3RE | 51.889066 | 0.929742 | 601707 | 225224 | TM017252 | Yes |
| CO4 3RF | 51.891728 | 0.932284 | 601870 | 225527 | TM018255 | Yes |
| CO4 3RG | 51.889201 | 0.928297 | 601607 | 225235 | TM016252 | Yes |
| CO4 3RH | 51.89078 | 0.927717 | 601560 | 225409 | TM015254 | Yes |
| CO4 3RJ | 51.889722 | 0.927604 | 601557 | 225291 | TM015252 | Yes |
| CO4 3RL | 51.890043 | 0.928802 | 601638 | 225330 | TM016253 | Yes |
| CO4 3RN | 51.891024 | 0.928779 | 601632 | 225439 | TM016254 | Yes |
| CO4 3RP | 51.89113 | 0.92992 | 601710 | 225454 | TM017254 | Yes |
| CO4 3RQ | 51.89172 | 0.936586 | 602166 | 225538 | TM021255 | No |
| CO4 3RR | 51.891483 | 0.932007 | 601852 | 225499 | TM018254 | Yes |
| CO4 3RS | 51.89053 | 0.931262 | 601805 | 225391 | TM018253 | Yes |
| CO4 3RT | 51.891036 | 0.932632 | 601897 | 225451 | TM018254 | Yes |
| CO4 3RU | 51.892955 | 0.931405 | 601804 | 225661 | TM018256 | Yes |
| CO4 3RW | 51.891621 | 0.929705 | 601693 | 225508 | TM016255 | Yes |
| CO4 3RX | 51.889765 | 0.937767 | 602256 | 225324 | TM022253 | Yes |
| CO4 3RY | 51.890072 | 0.937743 | 602253 | 225358 | TM022253 | Yes |
| CO4 3RZ | 51.892247 | 0.931664 | 601825 | 225583 | TM018255 | Yes |
| CO4 3SA | 51.89149 | 0.931368 | 601808 | 225498 | TM018254 | Yes |
| CO4 3SB | 51.890848 | 0.931151 | 601796 | 225426 | TM017254 | Yes |
| CO4 3SD | 51.891251 | 0.930509 | 601750 | 225469 | TM017254 | Yes |
| CO4 3SE | 51.887888 | 0.954184 | 603394 | 225161 | TM033251 | Yes |
| CO4 3SF | 51.89172 | 0.936586 | 602166 | 225538 | TM021255 | No |
| CO4 3SG | 51.87944 | 0.951073 | 603218 | 224213 | TM032242 | Yes |
| CO4 3SH | 51.889751 | 0.941211 | 602493 | 225332 | TM024253 | Yes |
| CO4 3SJ | 51.889044 | 0.941077 | 602487 | 225253 | TM024252 | Yes |
| CO4 3SL | 51.888908 | 0.940749 | 602465 | 225237 | TM024252 | Yes |
| CO4 3SN | 51.88968 | 0.940087 | 602416 | 225321 | TM024253 | Yes |
| CO4 3SP | 51.889387 | 0.945344 | 602779 | 225303 | TM027253 | Yes |
| CO4 3SQ | 51.87681 | 0.946585 | 602921 | 223908 | TM029239 | Yes |
| CO4 3SR | 51.890631 | 0.944509 | 602716 | 225439 | TM027254 | Yes |
| CO4 3SS | 51.891536 | 0.943915 | 602671 | 225538 | TM026255 | Yes |
| CO4 3ST | 51.89086 | 0.945789 | 602803 | 225468 | TM028254 | Yes |
| CO4 3SU | 51.891302 | 0.945018 | 602748 | 225515 | TM027255 | Yes |
| CO4 3SW | 51.890331 | 0.942833 | 602602 | 225401 | TM026254 | No |
| CO4 3SX | 51.890472 | 0.946563 | 602858 | 225427 | TM028254 | Yes |
| CO4 3SY | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO4 3SZ | 51.889979 | 0.944321 | 602706 | 225366 | TM027253 | Yes |
| CO4 3TA | 51.888055 | 0.941768 | 602539 | 225145 | TM025251 | Yes |
| CO4 3TB | 51.888924 | 0.946941 | 602891 | 225256 | TM028252 | Yes |
| CO4 3TD | 51.889481 | 0.94769 | 602940 | 225320 | TM029253 | Yes |
| CO4 3TE | 51.887741 | 0.94246 | 602588 | 225112 | TM025251 | Yes |
| CO4 3TF | 51.885999 | 0.942012 | 602565 | 224917 | TM025249 | Yes |
| CO4 3TG | 51.888635 | 0.941603 | 602525 | 225209 | TM025252 | Yes |
| CO4 3TH | 51.88933 | 0.944744 | 602738 | 225295 | TM027252 | Yes |
| CO4 3TJ | 51.886983 | 0.944024 | 602699 | 225032 | TM026250 | Yes |