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 5XA | 51.875127 | 0.855471 | 596658 | 223471 | TL966234 | No |
| CO3 5XB | 51.875331 | 0.853363 | 596512 | 223488 | TL965234 | No |
| CO3 5XD | 51.876086 | 0.855605 | 596663 | 223578 | TL966235 | No |
| CO3 5XE | 51.876438 | 0.85445 | 596582 | 223614 | TL965236 | No |
| CO3 5XF | 51.877633 | 0.854119 | 596554 | 223746 | TL965237 | No |
| CO3 5XG | 51.87706 | 0.851438 | 596372 | 223675 | TL963236 | No |
| CO3 5XH | 51.877299 | 0.853081 | 596484 | 223706 | TL964237 | No |
| CO3 5XJ | 51.876265 | 0.853785 | 596537 | 223593 | TL965235 | No |
| CO3 5XL | 51.876148 | 0.851947 | 596411 | 223575 | TL964235 | No |
| CO3 5XN | 51.875101 | 0.852477 | 596452 | 223460 | TL964234 | No |
| CO3 5XP | 51.875679 | 0.852382 | 596443 | 223524 | TL964235 | No |
| CO3 5XQ | 51.877341 | 0.852444 | 596440 | 223709 | TL964237 | No |
| CO3 5XR | 51.876197 | 0.851035 | 596348 | 223578 | TL963235 | No |
| CO3 5XS | 51.875152 | 0.850765 | 596334 | 223461 | TL963234 | No |
| CO3 5XT | 51.874246 | 0.850635 | 596329 | 223360 | TL963233 | No |
| CO3 5XU | 51.874117 | 0.851891 | 596416 | 223349 | TL964233 | No |
| CO3 5XW | 51.874168 | 0.851255 | 596372 | 223353 | TL963233 | No |
| CO3 5XX | 51.881537 | 0.851126 | 596331 | 224172 | TL963241 | No |
| CO3 5XY | 51.88091 | 0.850665 | 596302 | 224101 | TL963241 | No |
| CO3 5XZ | 51.881564 | 0.851869 | 596382 | 224177 | TL963241 | No |
| CO3 5YA | 51.884163 | 0.845217 | 595913 | 224448 | TL959244 | No |
| CO3 5YB | 51.882913 | 0.844092 | 595841 | 224306 | TL958243 | No |
| CO3 5YD | 51.880861 | 0.846752 | 596033 | 224085 | TL960240 | No |
| CO3 5YE | 51.882312 | 0.842891 | 595761 | 224236 | TL957242 | No |
| CO3 5YF | 51.882897 | 0.843248 | 595783 | 224302 | TL957243 | No |
| CO3 5YG | 51.883166 | 0.845547 | 595940 | 224338 | TL959243 | No |
| CO3 5YH | 51.881437 | 0.846731 | 596029 | 224149 | TL960241 | No |
| CO3 5YJ | 51.881867 | 0.844578 | 595879 | 224191 | TL958241 | No |
| CO3 5YL | 51.882409 | 0.847068 | 596048 | 224258 | TL960242 | No |
| CO3 5YN | 51.881842 | 0.846713 | 596026 | 224194 | TL960241 | No |
| CO3 5YP | 51.883994 | 0.846994 | 596036 | 224434 | TL960244 | No |
| CO3 5YQ | 51.883495 | 0.844928 | 595896 | 224373 | TL958243 | No |
| CO3 5YR | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 5YS | 51.885962 | 0.843718 | 595802 | 224644 | TL958246 | No |
| CO3 5YT | 51.885331 | 0.846366 | 595987 | 224581 | TL959245 | No |
| CO3 5YU | 51.884662 | 0.846528 | 596001 | 224507 | TL960245 | No |
| CO3 5YW | 51.881191 | 0.846134 | 595989 | 224120 | TL959241 | No |
| CO3 5YX | 51.884246 | 0.844002 | 595829 | 224454 | TL958244 | No |
| CO3 5YY | 51.884917 | 0.843056 | 595761 | 224526 | TL957245 | No |
| CO3 5YZ | 51.885261 | 0.84517 | 595905 | 224570 | TL959245 | No |
| CO3 5ZB | 51.877238 | 0.833286 | 595122 | 223646 | TL951236 | No |
| CO3 5ZD | 51.877567 | 0.831926 | 595027 | 223679 | TL950236 | No |
| CO3 5ZE | 51.876954 | 0.83273 | 595085 | 223613 | TL950236 | No |
| CO3 5ZJ | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 8AA | 51.885223 | 0.828106 | 594731 | 224520 | TL947245 | Yes |
| CO3 8AB | 51.883627 | 0.826436 | 594623 | 224338 | TL946243 | Yes |
| CO3 8AD | 51.880994 | 0.827811 | 594729 | 224049 | TL947240 | Yes |
| CO3 8AE | 51.880809 | 0.828395 | 594770 | 224030 | TL947240 | Yes |
| CO3 8AF | 51.880859 | 0.829328 | 594834 | 224038 | TL948240 | Yes |
| CO3 8AG | 51.881678 | 0.82781 | 594726 | 224125 | TL947241 | Yes |
| CO3 8AH | 51.881307 | 0.83049 | 594912 | 224091 | TL949240 | Yes |
| CO3 8AJ | 51.881359 | 0.831322 | 594969 | 224099 | TL949240 | Yes |
| CO3 8AL | 51.881442 | 0.829772 | 594862 | 224104 | TL948241 | Yes |
| CO3 8AN | 51.881898 | 0.829496 | 594841 | 224154 | TL948241 | Yes |
| CO3 8AP | 51.881635 | 0.829973 | 594875 | 224126 | TL948241 | Yes |
| CO3 8AQ | 51.884542 | 0.826522 | 594625 | 224440 | TL946244 | Yes |
| CO3 8AR | 51.886456 | 0.822079 | 594311 | 224641 | TL943246 | Yes |
| CO3 8AS | 51.886314 | 0.82425 | 594461 | 224631 | TL944246 | Yes |
| CO3 8AU | 51.88638 | 0.824879 | 594504 | 224640 | TL945246 | Yes |
| CO3 8AW | 51.885702 | 0.823151 | 594388 | 224560 | TL943245 | Yes |
| CO3 8AX | 51.887542 | 0.824065 | 594443 | 224767 | TL944247 | Yes |
| CO3 8AY | 51.880678 | 0.832718 | 595068 | 224027 | TL950240 | Yes |
| CO3 8AZ | 51.880763 | 0.83329 | 595107 | 224038 | TL951240 | Yes |
| CO3 8BA | 51.886289 | 0.821182 | 594250 | 224620 | TL942246 | Yes |
| CO3 8BB | 51.886873 | 0.821218 | 594250 | 224685 | TL942246 | Yes |
| CO3 8BD | 51.886359 | 0.823148 | 594385 | 224633 | TL943246 | Yes |
| CO3 8BE | 51.87948 | 0.827934 | 594744 | 223881 | TL947238 | Yes |
| CO3 8BG | 51.879503 | 0.828866 | 594808 | 223886 | TL948238 | Yes |
| CO3 8BJ | 51.880575 | 0.830648 | 594926 | 224010 | TL949240 | Yes |
| CO3 8BL | 51.882461 | 0.83376 | 595132 | 224228 | TL951242 | Yes |
| CO3 8BN | 51.882239 | 0.83363 | 595124 | 224203 | TL951242 | Yes |
| CO3 8BP | 51.883083 | 0.832578 | 595048 | 224294 | TL950242 | Yes |
| CO3 8BQ | 51.883295 | 0.833129 | 595085 | 224319 | TL950243 | Yes |
| CO3 8BS | 51.883003 | 0.834041 | 595149 | 224289 | TL951242 | Yes |
| CO3 8BT | 51.882377 | 0.832403 | 595039 | 224215 | TL950242 | Yes |
| CO3 8BU | 51.888462 | 0.820955 | 594225 | 224861 | TL942248 | Yes |
| CO3 8BW | 51.88734 | 0.821989 | 594301 | 224739 | TL943247 | Yes |
| CO3 8BX | 51.88755 | 0.822976 | 594368 | 224765 | TL943247 | Yes |
| CO3 8BY | 51.888323 | 0.824129 | 594444 | 224854 | TL944248 | Yes |
| CO3 8BZ | 51.888483 | 0.823063 | 594370 | 224869 | TL943248 | Yes |
| CO3 8DA | 51.888009 | 0.822598 | 594340 | 224815 | TL943248 | Yes |
| CO3 8DB | 51.88802 | 0.821741 | 594281 | 224814 | TL942248 | Yes |
| CO3 8DD | 51.886765 | 0.826444 | 594610 | 224687 | TL946246 | Yes |
| CO3 8DE | 51.887689 | 0.820572 | 594202 | 224774 | TL942247 | Yes |
| CO3 8DF | 51.882579 | 0.828841 | 594793 | 224228 | TL947242 | Yes |
| CO3 8DG | 51.882205 | 0.829093 | 594812 | 224187 | TL948241 | Yes |
| CO3 8DH | 51.881996 | 0.828034 | 594740 | 224161 | TL947241 | Yes |
| CO3 8DJ | 51.881549 | 0.833543 | 595121 | 224126 | TL951241 | Yes |
| CO3 8DL | 51.881299 | 0.833847 | 595143 | 224099 | TL951240 | Yes |
| CO3 8DN | 51.880168 | 0.829271 | 594833 | 223961 | TL948239 | Yes |
| CO3 8DP | 51.880246 | 0.828258 | 594763 | 223967 | TL947239 | Yes |
| CO3 8DQ | 51.879851 | 0.831954 | 595019 | 223933 | TL950239 | Yes |
| CO3 8DR | 51.879865 | 0.831751 | 595005 | 223934 | TL950239 | Yes |
| CO3 8DS | 51.889021 | 0.822399 | 594322 | 224927 | TL943249 | Yes |
| CO3 8DT | 51.888841 | 0.821647 | 594271 | 224905 | TL942249 | Yes |
| CO3 8DU | 51.88886 | 0.820107 | 594165 | 224903 | TL941249 | Yes |
| CO3 8DW | 51.888721 | 0.825884 | 594563 | 224903 | TL945249 | Yes |
| CO3 8DX | 51.877765 | 0.826344 | 594642 | 223686 | TL946236 | Yes |
| CO3 8LP | 51.87994 | 0.830869 | 594944 | 223940 | TL949239 | Yes |
| CO3 8LR | 51.880757 | 0.817856 | 594045 | 223996 | TL940239 | Yes |
| CO3 8LS | 51.872903 | 0.819821 | 594214 | 223128 | TL942231 | Yes |
| CO3 8LT | 51.883463 | 0.814116 | 593776 | 224287 | TL937242 | Yes |
| CO3 8LU | 51.882335 | 0.810166 | 593509 | 224151 | TL935241 | Yes |
| CO3 8LX | 51.88287 | 0.810344 | 593519 | 224211 | TL935242 | Yes |
| CO3 8LY | 51.883037 | 0.810122 | 593503 | 224229 | TL935242 | Yes |
| CO3 8LZ | 51.883454 | 0.810366 | 593518 | 224276 | TL935242 | Yes |
| CO3 8NA | 51.884102 | 0.809971 | 593488 | 224347 | TL934243 | Yes |
| CO3 8NB | 51.8865 | 0.801836 | 592918 | 224592 | TL929245 | Yes |
| CO3 8ND | 51.888649 | 0.808234 | 593349 | 224848 | TL933248 | Yes |
| CO3 8NE | 51.894141 | 0.809522 | 593414 | 225462 | TL934254 | Yes |
| CO3 8NF | 51.89437 | 0.806338 | 593194 | 225479 | TL931254 | Yes |
| CO3 8NG | 51.896153 | 0.798294 | 592633 | 225656 | TL926256 | Yes |
| CO3 8NQ | 51.893011 | 0.794654 | 592396 | 225297 | TL923252 | Yes |
| CO3 8NZ | 51.88593 | 0.830112 | 594866 | 224604 | TL948246 | Yes |
| CO3 8PA | 51.886591 | 0.834819 | 595187 | 224690 | TL951246 | Yes |
| CO3 8PB | 51.885076 | 0.822995 | 594380 | 224490 | TL943244 | Yes |
| CO3 8PD | 51.888451 | 0.805228 | 593143 | 224818 | TL931248 | Yes |
| CO3 8PE | 51.885553 | 0.817386 | 593992 | 224528 | TL939245 | Yes |
| CO3 8PF | 51.885111 | 0.818187 | 594049 | 224481 | TL940244 | Yes |
| CO3 8PH | 51.883334 | 0.823264 | 594406 | 224297 | TL944242 | Yes |
| CO3 8PN | 51.880011 | 0.828665 | 594792 | 223942 | TL947239 | Yes |
| CO3 8RF | 51.886746 | 0.834335 | 595153 | 224706 | TL951247 | Yes |
| CO3 8RG | 51.883781 | 0.833102 | 595081 | 224373 | TL950243 | Yes |
| CO3 8RH | 51.884811 | 0.829519 | 594830 | 224478 | TL948244 | Yes |
| CO3 8RJ | 51.884441 | 0.825862 | 594580 | 224427 | TL945244 | Yes |
| CO3 8RQ | 51.886475 | 0.835873 | 595260 | 224680 | TL952246 | Yes |
| CO3 8RR | 51.886212 | 0.834853 | 595191 | 224648 | TL951246 | No |
| CO3 8RS | 51.886212 | 0.834853 | 595191 | 224648 | TL951246 | No |
| CO3 8SS | 51.878943 | 0.830095 | 594895 | 223827 | TL948238 | Yes |
| CO3 8WA | 51.87898 | 0.827786 | 594736 | 223825 | TL947238 | Yes |
| CO3 8WB | 51.878137 | 0.827704 | 594734 | 223731 | TL947237 | Yes |
| CO3 8WD | 51.878059 | 0.827932 | 594750 | 223723 | TL947237 | Yes |
| CO3 8WE | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 8WF | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 8WG | 51.878493 | 0.832725 | 595078 | 223784 | TL950237 | No |
| CO3 8WH | 51.878177 | 0.829378 | 594849 | 223740 | TL948237 | Yes |
| CO3 8WJ | 51.88667 | 0.831539 | 594961 | 224690 | TL949246 | No |
| CO3 8WL | 51.878699 | 0.828641 | 594796 | 223796 | TL947237 | Yes |
| CO3 8WN | 51.87896 | 0.833467 | 595127 | 223838 | TL951238 | Yes |
| CO3 8WP | 51.879465 | 0.833441 | 595123 | 223894 | TL951238 | Yes |
| CO3 8WQ | 51.878493 | 0.832725 | 595078 | 223784 | TL950237 | Yes |
| CO3 8WR | 51.879159 | 0.830835 | 594945 | 223853 | TL949238 | Yes |
| CO3 8WS | 51.878882 | 0.831486 | 594991 | 223824 | TL949238 | No |
| CO3 8WT | 51.878597 | 0.832136 | 595037 | 223794 | TL950237 | Yes |
| CO3 8WU | 51.878233 | 0.828931 | 594818 | 223745 | TL948237 | Yes |
| CO3 8WX | 51.879913 | 0.833105 | 595098 | 223943 | TL950239 | Yes |
| CO3 8WY | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 8WZ | 51.8777 | 0.832763 | 595084 | 223696 | TL950236 | Yes |
| CO3 8YQ | 51.889135 | 0.844165 | 595819 | 224998 | TL958249 | No |
| CO3 8ZA | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 8ZB | 51.877238 | 0.833286 | 595122 | 223646 | TL951236 | Yes |
| CO3 8ZD | 51.877567 | 0.831926 | 595027 | 223679 | TL950236 | Yes |
| CO3 8ZE | 51.876954 | 0.83273 | 595085 | 223613 | TL950236 | Yes |
| CO3 8ZF | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 8ZG | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 9AA | 51.890453 | 0.853246 | 596438 | 225169 | TL964251 | Yes |
| CO3 9AB | 51.890578 | 0.851437 | 596313 | 225178 | TL963251 | Yes |
| CO3 9AD | 51.891096 | 0.848243 | 596091 | 225227 | TL960252 | Yes |
| CO3 9AE | 51.890364 | 0.850958 | 596281 | 225153 | TL962251 | Yes |
| CO3 9AF | 51.890746 | 0.848192 | 596089 | 225188 | TL960251 | Yes |
| CO3 9AG | 51.890307 | 0.84703 | 596011 | 225136 | TL960251 | Yes |
| CO3 9AH | 51.889446 | 0.846903 | 596006 | 225040 | TL960250 | Yes |
| CO3 9AJ | 51.889889 | 0.851655 | 596331 | 225102 | TL963251 | Yes |
| CO3 9AL | 51.889771 | 0.850572 | 596257 | 225086 | TL962250 | Yes |
| CO3 9AN | 51.890081 | 0.848556 | 596117 | 225115 | TL961251 | Yes |
| CO3 9AP | 51.888104 | 0.851818 | 596350 | 224904 | TL963249 | Yes |
| CO3 9AQ | 51.89009 | 0.846696 | 595989 | 225111 | TL959251 | Yes |
| CO3 9AR | 51.889436 | 0.850289 | 596239 | 225048 | TL962250 | Yes |
| CO3 9AS | 51.888421 | 0.849861 | 596214 | 224934 | TL962249 | Yes |
| CO3 9AT | 51.889314 | 0.849017 | 596152 | 225031 | TL961250 | Yes |
| CO3 9AU | 51.888453 | 0.848918 | 596149 | 224935 | TL961249 | Yes |
| CO3 9AW | 51.889501 | 0.847604 | 596054 | 225048 | TL960250 | Yes |
| CO3 9AX | 51.887101 | 0.849429 | 596190 | 224786 | TL961247 | Yes |
| CO3 9AY | 51.886323 | 0.84999 | 596232 | 224701 | TL962247 | Yes |
| CO3 9AZ | 51.886335 | 0.849104 | 596171 | 224700 | TL961247 | Yes |
| CO3 9BA | 51.886457 | 0.851118 | 596309 | 224719 | TL963247 | Yes |
| CO3 9BB | 51.885483 | 0.851259 | 596323 | 224611 | TL963246 | Yes |
| CO3 9BD | 51.884493 | 0.852025 | 596380 | 224503 | TL963245 | Yes |
| CO3 9BE | 51.884083 | 0.852232 | 596396 | 224458 | TL963244 | Yes |
| CO3 9BG | 51.884891 | 0.850452 | 596270 | 224543 | TL962245 | Yes |
| CO3 9BH | 51.888375 | 0.848434 | 596116 | 224925 | TL961249 | Yes |
| CO3 9BJ | 51.889196 | 0.847948 | 596079 | 225015 | TL960250 | Yes |
| CO3 9BL | 51.889936 | 0.852297 | 596375 | 225109 | TL963251 | No |
| CO3 9BN | 51.891221 | 0.849384 | 596169 | 225244 | TL961252 | Yes |
| CO3 9BP | 51.890109 | 0.847759 | 596062 | 225116 | TL960251 | Yes |
| CO3 9BQ | 51.885568 | 0.849593 | 596208 | 224616 | TL962246 | Yes |
| CO3 9BS | 51.881881 | 0.8492 | 596197 | 224205 | TL961242 | Yes |
| CO3 9BT | 51.888421 | 0.853233 | 596446 | 224943 | TL964249 | Yes |
| CO3 9BU | 51.886592 | 0.851867 | 596360 | 224736 | TL963247 | Yes |
| CO3 9BW | 51.891741 | 0.849098 | 596147 | 225301 | TL961253 | Yes |
| CO3 9BX | 51.886844 | 0.852988 | 596436 | 224767 | TL964247 | Yes |
| CO3 9BY | 51.887991 | 0.852755 | 596415 | 224894 | TL964248 | Yes |
| CO3 9BZ | 51.885277 | 0.853441 | 596474 | 224594 | TL964245 | Yes |
| CO3 9DA | 51.883763 | 0.854275 | 596538 | 224428 | TL965244 | Yes |
| CO3 9DB | 51.886645 | 0.853746 | 596489 | 224747 | TL964247 | Yes |
| CO3 9DD | 51.883794 | 0.853739 | 596501 | 224430 | TL965244 | Yes |
| CO3 9DE | 51.882725 | 0.854064 | 596528 | 224312 | TL965243 | Yes |
| CO3 9DF | 51.881702 | 0.854362 | 596553 | 224199 | TL965241 | Yes |
| CO3 9DG | 51.880101 | 0.85474 | 596586 | 224022 | TL965240 | Yes |
| CO3 9DH | 51.883014 | 0.854751 | 596574 | 224346 | TL965243 | Yes |