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? |
|---|---|---|---|---|---|---|
| CO12 4BZ | 51.944116 | 1.253701 | 623721 | 232292 | TM237322 | No |
| CO12 4DA | 51.934168 | 1.269932 | 624886 | 231236 | TM248312 | Yes |
| CO12 4DB | 51.93408 | 1.269547 | 624860 | 231225 | TM248312 | Yes |
| CO12 4DD | 51.934943 | 1.268926 | 624813 | 231319 | TM248313 | Yes |
| CO12 4DE | 51.933908 | 1.268938 | 624819 | 231204 | TM248312 | Yes |
| CO12 4DF | 51.932766 | 1.268928 | 624824 | 231077 | TM248310 | Yes |
| CO12 4DG | 51.932982 | 1.268595 | 624800 | 231100 | TM248310 | No |
| CO12 4DH | 51.933018 | 1.268263 | 624777 | 231103 | TM247311 | Yes |
| CO12 4DJ | 51.934818 | 1.267273 | 624700 | 231300 | TM246313 | No |
| CO12 4DL | 51.934858 | 1.265821 | 624600 | 231300 | TM246313 | No |
| CO12 4DN | 51.935222 | 1.267288 | 624699 | 231345 | TM246313 | Yes |
| CO12 4DP | 51.933914 | 1.267105 | 624693 | 231199 | TM246311 | Yes |
| CO12 4DQ | 51.937681 | 1.279763 | 625544 | 231657 | TM255316 | No |
| CO12 4DR | 51.932647 | 1.267712 | 624741 | 231060 | TM247310 | Yes |
| CO12 4DS | 51.933581 | 1.265481 | 624583 | 231157 | TM245311 | Yes |
| CO12 4DT | 51.932651 | 1.266577 | 624663 | 231057 | TM246310 | Yes |
| CO12 4DU | 51.934234 | 1.264015 | 624479 | 231225 | TM244312 | Yes |
| CO12 4DW | 51.934735 | 1.26571 | 624593 | 231286 | TM245312 | Yes |
| CO12 4DX | 51.933409 | 1.264872 | 624542 | 231136 | TM245311 | Yes |
| CO12 4DY | 51.933155 | 1.26462 | 624526 | 231107 | TM245311 | Yes |
| CO12 4DZ | 51.933103 | 1.264238 | 624500 | 231100 | TM244310 | No |
| CO12 4EA | 51.931829 | 1.264131 | 624499 | 230958 | TM244309 | Yes |
| CO12 4EB | 51.932565 | 1.265465 | 624587 | 231044 | TM245310 | Yes |
| CO12 4ED | 51.932679 | 1.263 | 624417 | 231049 | TM244310 | Yes |
| CO12 4EE | 51.9313 | 1.261794 | 624341 | 230892 | TM243308 | Yes |
| CO12 4EF | 51.931581 | 1.265612 | 624602 | 230935 | TM246309 | Yes |
| CO12 4EG | 51.93193 | 1.268576 | 624804 | 230983 | TM248309 | Yes |
| CO12 4EH | 51.9302 | 1.270327 | 624933 | 230796 | TM249307 | Yes |
| CO12 4EJ | 51.932593 | 1.263503 | 624452 | 231041 | TM244310 | Yes |
| CO12 4EL | 51.940576 | 1.263966 | 624444 | 231930 | TM244319 | Yes |
| CO12 4EN | 51.94159 | 1.258539 | 624066 | 232026 | TM240320 | Yes |
| CO12 4EP | 51.935012 | 1.264479 | 624507 | 231313 | TM245313 | Yes |
| CO12 4EQ | 51.932078 | 1.270042 | 624904 | 231004 | TM249310 | Yes |
| CO12 4ER | 51.934672 | 1.26441 | 624504 | 231275 | TM245312 | Yes |
| CO12 4ES | 51.934854 | 1.262416 | 624366 | 231289 | TM243312 | Yes |
| CO12 4ET | 51.93438 | 1.262614 | 624382 | 231237 | TM243312 | Yes |
| CO12 4EU | 51.934347 | 1.26315 | 624419 | 231235 | TM244312 | Yes |
| CO12 4EW | 51.937681 | 1.279763 | 625544 | 231657 | TM255316 | No |
| CO12 4EX | 51.933436 | 1.260654 | 624252 | 231126 | TM242311 | Yes |
| CO12 4EY | 51.933556 | 1.255992 | 623931 | 231125 | TM239311 | No |
| CO12 4EZ | 51.933783 | 1.262629 | 624386 | 231171 | TM243311 | Yes |
| CO12 4FA | 51.937681 | 1.279763 | 625544 | 231657 | TM255316 | No |
| CO12 4FB | 51.93391 | 1.270685 | 624939 | 231210 | TM249312 | Yes |
| CO12 4FD | 51.937681 | 1.279763 | 625544 | 231657 | TM255316 | No |
| CO12 4FE | 51.938996 | 1.264186 | 624467 | 231755 | TM244317 | Yes |
| CO12 4FF | 51.939188 | 1.263953 | 624450 | 231776 | TM244317 | Yes |
| CO12 4FG | 51.938807 | 1.262252 | 624335 | 231728 | TM243317 | Yes |
| CO12 4FH | 51.939167 | 1.266119 | 624599 | 231780 | TM245317 | Yes |
| CO12 4FN | 51.939405 | 1.262732 | 624365 | 231796 | TM243317 | No |
| CO12 4FP | 51.939507 | 1.263132 | 624392 | 231809 | TM243318 | No |
| CO12 4FU | 51.93442 | 1.257146 | 624006 | 231225 | TM240312 | Yes |
| CO12 4FX | 51.933153 | 1.256283 | 623953 | 231081 | TM239310 | Yes |
| CO12 4FY | 51.934475 | 1.261996 | 624339 | 231246 | TM243312 | Yes |
| CO12 4FZ | 51.933614 | 1.25281 | 623712 | 231122 | TM237311 | Yes |
| CO12 4GA | 51.939319 | 1.259873 | 624169 | 231778 | TM241317 | Yes |
| CO12 4GB | 51.932266 | 1.266055 | 624629 | 231013 | TM246310 | Yes |
| CO12 4GD | 51.946908 | 1.259944 | 624136 | 232622 | TM241326 | Yes |
| CO12 4GE | 51.939515 | 1.262842 | 624372 | 231809 | TM243318 | Yes |
| CO12 4GF | 51.93938 | 1.263501 | 624418 | 231796 | TM244317 | Yes |
| CO12 4GG | 51.939753 | 1.264329 | 624473 | 231840 | TM244318 | No |
| CO12 4GH | 51.937681 | 1.279763 | 625544 | 231657 | TM255316 | No |
| CO12 4GJ | 51.939799 | 1.264609 | 624492 | 231846 | TM244318 | No |
| CO12 4GL | 51.939729 | 1.264851 | 624509 | 231839 | TM245318 | No |
| CO12 4GN | 51.92446 | 1.246852 | 623348 | 230086 | TM233300 | Yes |
| CO12 4GT | 51.924841 | 1.246414 | 623316 | 230127 | TM233301 | Yes |
| CO12 4GU | 51.925415 | 1.24647 | 623317 | 230191 | TM233301 | Yes |
| CO12 4GW | 51.925356 | 1.246001 | 623285 | 230183 | TM232301 | Yes |
| CO12 4HA | 51.935226 | 1.259678 | 624176 | 231322 | TM241313 | Yes |
| CO12 4HB | 51.933815 | 1.258994 | 624136 | 231163 | TM241311 | Yes |
| CO12 4HD | 51.935705 | 1.260891 | 624257 | 231379 | TM242313 | Yes |
| CO12 4HE | 51.937592 | 1.257405 | 624008 | 231578 | TM240315 | Yes |
| CO12 4HF | 51.936095 | 1.258839 | 624114 | 231416 | TM241314 | Yes |
| CO12 4HG | 51.936917 | 1.258055 | 624056 | 231505 | TM240315 | Yes |
| CO12 4HH | 51.934263 | 1.259055 | 624138 | 231213 | TM241312 | Yes |
| CO12 4HJ | 51.933648 | 1.256915 | 623994 | 231138 | TM239311 | Yes |
| CO12 4HL | 51.933345 | 1.255526 | 623900 | 231100 | TM239311 | No |
| CO12 4HN | 51.937202 | 1.262572 | 624365 | 231551 | TM243315 | Yes |
| CO12 4HP | 51.931921 | 1.255292 | 623891 | 230941 | TM238309 | Yes |
| CO12 4HR | 51.931113 | 1.253938 | 623802 | 230847 | TM238308 | Yes |
| CO12 4HS | 51.933002 | 1.254919 | 623860 | 231060 | TM238310 | Yes |
| CO12 4HT | 51.933338 | 1.257068 | 624006 | 231104 | TM240311 | Yes |
| CO12 4HU | 51.931549 | 1.255396 | 623900 | 230900 | TM239308 | No |
| CO12 4HW | 51.933626 | 1.256725 | 623981 | 231135 | TM239311 | Yes |
| CO12 4HX | 51.932049 | 1.255534 | 623907 | 230956 | TM239309 | Yes |
| CO12 4HY | 51.932019 | 1.255968 | 623937 | 230954 | TM239309 | Yes |
| CO12 4HZ | 51.933345 | 1.256501 | 623967 | 231103 | TM239311 | Yes |
| CO12 4JA | 51.931509 | 1.256848 | 624000 | 230900 | TM240308 | No |
| CO12 4JB | 51.932785 | 1.258206 | 624087 | 231046 | TM240310 | Yes |
| CO12 4JD | 51.933023 | 1.259329 | 624163 | 231076 | TM241310 | Yes |
| CO12 4JE | 51.931894 | 1.259844 | 624204 | 230952 | TM242309 | Yes |
| CO12 4JF | 51.937681 | 1.279763 | 625544 | 231657 | TM255316 | No |
| CO12 4JG | 51.934748 | 1.266861 | 624672 | 231291 | TM246312 | Yes |
| CO12 4JH | 51.932151 | 1.257374 | 624033 | 230973 | TM240309 | Yes |
| CO12 4JJ | 51.932729 | 1.260879 | 624271 | 231048 | TM242310 | Yes |
| CO12 4JL | 51.932477 | 1.26121 | 624295 | 231021 | TM242310 | Yes |
| CO12 4JN | 51.931943 | 1.258058 | 624081 | 230952 | TM240309 | Yes |
| CO12 4JP | 51.932721 | 1.257256 | 624022 | 231036 | TM240310 | Yes |
| CO12 4JQ | 51.937681 | 1.279763 | 625544 | 231657 | TM255316 | No |
| CO12 4JS | 51.937191 | 1.256939 | 623978 | 231532 | TM239315 | Yes |
| CO12 4JT | 51.937148 | 1.255903 | 623907 | 231524 | TM239315 | Yes |
| CO12 4JU | 51.937394 | 1.254815 | 623831 | 231548 | TM238315 | Yes |
| CO12 4JX | 51.936519 | 1.255887 | 623909 | 231454 | TM239314 | Yes |
| CO12 4JY | 51.935668 | 1.255432 | 623882 | 231358 | TM238313 | Yes |
| CO12 4JZ | 51.936254 | 1.257643 | 624031 | 231430 | TM240314 | Yes |
| CO12 4LA | 51.935793 | 1.256736 | 623971 | 231376 | TM239313 | Yes |
| CO12 4LB | 51.935475 | 1.256859 | 623981 | 231341 | TM239313 | Yes |
| CO12 4LD | 51.936639 | 1.2538 | 623765 | 231461 | TM237314 | Yes |
| CO12 4LE | 51.93456 | 1.254188 | 623802 | 231231 | TM238312 | Yes |
| CO12 4LF | 51.935274 | 1.252115 | 623656 | 231304 | TM236313 | Yes |
| CO12 4LG | 51.9352 | 1.254467 | 623818 | 231303 | TM238313 | Yes |
| CO12 4LH | 51.935885 | 1.25376 | 623766 | 231377 | TM237313 | Yes |
| CO12 4LJ | 51.937681 | 1.279763 | 625544 | 231657 | TM255316 | No |
| CO12 4LL | 51.93425 | 1.255955 | 623925 | 231202 | TM239312 | Yes |
| CO12 4LN | 51.933475 | 1.255346 | 623887 | 231114 | TM238311 | Yes |
| CO12 4LP | 51.933297 | 1.253325 | 623749 | 231088 | TM237310 | No |
| CO12 4LQ | 51.934352 | 1.254871 | 623850 | 231210 | TM238312 | Yes |
| CO12 4LR | 51.932527 | 1.252557 | 623700 | 231000 | TM237309 | No |
| CO12 4LS | 51.932819 | 1.252723 | 623710 | 231033 | TM237310 | Yes |
| CO12 4LT | 51.931363 | 1.247366 | 623349 | 230855 | TM233308 | Yes |
| CO12 4LU | 51.930804 | 1.24427 | 623139 | 230783 | TM231307 | Yes |
| CO12 4LW | 51.932338 | 1.251917 | 623657 | 230977 | TM236309 | Yes |
| CO12 4LX | 51.937681 | 1.279763 | 625544 | 231657 | TM255316 | No |
| CO12 4LY | 51.930035 | 1.245102 | 623200 | 230700 | TM232307 | No |
| CO12 4LZ | 51.930583 | 1.244996 | 623190 | 230761 | TM231307 | Yes |
| CO12 4NA | 51.931647 | 1.251867 | 623657 | 230900 | TM236309 | Yes |
| CO12 4NB | 51.930031 | 1.247182 | 623343 | 230706 | TM233307 | Yes |
| CO12 4ND | 51.930546 | 1.247772 | 623381 | 230765 | TM233307 | Yes |
| CO12 4NE | 51.927349 | 1.244501 | 623172 | 230400 | TM231303 | Yes |
| CO12 4NF | 51.930828 | 1.247327 | 623349 | 230795 | TM233307 | Yes |
| CO12 4NG | 51.927195 | 1.244562 | 623177 | 230383 | TM231303 | Yes |
| CO12 4NH | 51.931453 | 1.250733 | 623580 | 230875 | TM235308 | Yes |
| CO12 4NJ | 51.931951 | 1.251918 | 623659 | 230934 | TM236309 | Yes |
| CO12 4NN | 51.927513 | 1.24377 | 623121 | 230416 | TM231304 | Yes |
| CO12 4NP | 51.937925 | 1.25855 | 624085 | 231619 | TM240316 | Yes |
| CO12 4NQ | 51.930558 | 1.247977 | 623395 | 230767 | TM233307 | No |
| CO12 4NR | 51.937245 | 1.260494 | 624222 | 231549 | TM242315 | Yes |
| CO12 4NS | 51.936263 | 1.260583 | 624233 | 231440 | TM242314 | Yes |
| CO12 4NT | 51.937585 | 1.260562 | 624225 | 231587 | TM242315 | Yes |
| CO12 4NU | 51.937531 | 1.258288 | 624069 | 231574 | TM240315 | Yes |
| CO12 4NX | 51.938476 | 1.257644 | 624020 | 231677 | TM240316 | Yes |
| CO12 4NY | 51.938301 | 1.256816 | 623964 | 231655 | TM239316 | No |
| CO12 4NZ | 51.939002 | 1.250639 | 623536 | 231714 | TM235317 | Yes |
| CO12 4PA | 51.942958 | 1.255917 | 623879 | 232170 | TM238321 | Yes |
| CO12 4PB | 51.942539 | 1.253834 | 623738 | 232117 | TM237321 | Yes |
| CO12 4PD | 51.94361 | 1.256386 | 623908 | 232244 | TM239322 | Yes |
| CO12 4PE | 51.926843 | 1.244609 | 623182 | 230344 | TM231303 | Yes |
| CO12 4PF | 51.943449 | 1.255705 | 623862 | 232224 | TM238322 | Yes |
| CO12 4PG | 51.926869 | 1.245601 | 623250 | 230350 | TM232303 | Yes |
| CO12 4PH | 51.943644 | 1.253201 | 623689 | 232238 | TM236322 | Yes |
| CO12 4PJ | 51.942456 | 1.252577 | 623652 | 232104 | TM236321 | No |
| CO12 4PL | 51.942992 | 1.252397 | 623637 | 232163 | TM236321 | Yes |
| CO12 4PN | 51.937681 | 1.279763 | 625544 | 231657 | TM255316 | No |
| CO12 4PP | 51.942357 | 1.251609 | 623586 | 232090 | TM235320 | Yes |
| CO12 4PQ | 51.943581 | 1.254711 | 623793 | 232236 | TM237322 | Yes |
| CO12 4PR | 51.942018 | 1.250857 | 623536 | 232050 | TM235320 | Yes |
| CO12 4PS | 51.941475 | 1.250003 | 623480 | 231987 | TM234319 | Yes |
| CO12 4PT | 51.941517 | 1.255827 | 623880 | 232010 | TM238320 | Yes |
| CO12 4PU | 51.939091 | 1.242845 | 623000 | 231700 | TM229316 | No |
| CO12 4PW | 51.942973 | 1.256005 | 623885 | 232172 | TM238321 | No |
| CO12 4PX | 51.942407 | 1.249488 | 623440 | 232089 | TM234320 | Yes |
| CO12 4PY | 51.943813 | 1.253621 | 623717 | 232258 | TM237322 | Yes |
| CO12 4PZ | 51.944551 | 1.251957 | 623599 | 232335 | TM235323 | No |
| CO12 4QA | 51.943822 | 1.249692 | 623447 | 232247 | TM234322 | Yes |
| CO12 4QB | 51.944512 | 1.254006 | 623740 | 232337 | TM237323 | Yes |
| CO12 4QD | 51.944302 | 1.252172 | 623615 | 232308 | TM236323 | Yes |
| CO12 4QE | 51.943459 | 1.247527 | 623300 | 232200 | TM233321 | No |
| CO12 4QF | 51.944237 | 1.251949 | 623600 | 232300 | TM235323 | No |
| CO12 4QG | 51.943686 | 1.247776 | 623316 | 232226 | TM233322 | Yes |
| CO12 4QH | 51.943419 | 1.248979 | 623400 | 232200 | TM233321 | No |
| CO12 4QJ | 51.937681 | 1.279763 | 625544 | 231657 | TM255316 | No |
| CO12 4QN | 51.933561 | 1.255847 | 623921 | 231125 | TM239311 | No |
| CO12 4QP | 51.929332 | 1.244513 | 623163 | 230620 | TM231306 | Yes |
| CO12 4QQ | 51.926702 | 1.24137 | 622960 | 230318 | TM229303 | Yes |
| CO12 4QR | 51.929752 | 1.242957 | 623054 | 230662 | TM230306 | Yes |
| CO12 4QS | 51.928643 | 1.24423 | 623147 | 230543 | TM231305 | Yes |
| CO12 4QT | 51.927731 | 1.242549 | 623036 | 230436 | TM230304 | Yes |
| CO12 4QU | 51.928081 | 1.241935 | 622992 | 230473 | TM229304 | Yes |
| CO12 4QW | 51.945017 | 1.24681 | 623243 | 232371 | TM232323 | No |
| CO12 4QX | 51.929556 | 1.24223 | 623005 | 230638 | TM230306 | Yes |
| CO12 4QY | 51.929297 | 1.240553 | 622891 | 230604 | TM228306 | Yes |
| CO12 4QZ | 51.929169 | 1.243221 | 623075 | 230598 | TM230305 | Yes |
| CO12 4RA | 51.928829 | 1.241538 | 622961 | 230555 | TM229305 | Yes |
| CO12 4RB | 51.928524 | 1.241181 | 622938 | 230520 | TM229305 | Yes |
| CO12 4RD | 51.928249 | 1.238441 | 622751 | 230481 | TM227304 | Yes |
| CO12 4RE | 51.928566 | 1.238362 | 622744 | 230516 | TM227305 | Yes |
| CO12 4RF | 51.927222 | 1.237508 | 622692 | 230364 | TM226303 | Yes |
| CO12 4RG | 51.928083 | 1.236959 | 622650 | 230458 | TM226304 | Yes |
| CO12 4RH | 51.927422 | 1.238425 | 622754 | 230389 | TM227303 | Yes |
| CO12 4RJ | 51.929825 | 1.241289 | 622939 | 230665 | TM229306 | Yes |
| CO12 4RL | 51.929247 | 1.23812 | 622724 | 230591 | TM227305 | Yes |
| CO12 4RN | 51.9297 | 1.237687 | 622692 | 230640 | TM226306 | Yes |
| CO12 4RP | 51.930411 | 1.238975 | 622777 | 230723 | TM227307 | Yes |
| CO12 4RQ | 51.937681 | 1.279763 | 625544 | 231657 | TM255316 | No |
| CO12 4RR | 51.930235 | 1.237842 | 622700 | 230700 | TM227307 | Yes |
| CO12 4RS | 51.931086 | 1.241089 | 622919 | 230805 | TM229308 | Yes |
| CO12 4RT | 51.937681 | 1.279763 | 625544 | 231657 | TM255316 | No |
| CO12 4RU | 51.930831 | 1.241347 | 622938 | 230777 | TM229307 | Yes |
| CO12 4RX | 51.931669 | 1.238993 | 622772 | 230863 | TM227308 | Yes |
| CO12 4RZ | 51.930344 | 1.241385 | 622943 | 230723 | TM229307 | Yes |
| CO12 4SA | 51.945174 | 1.250561 | 623500 | 232400 | TM234323 | No |