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 5HY | 51.890184 | 0.835351 | 595208 | 225091 | TL952250 | No |
| CO3 5HZ | 51.887937 | 0.835282 | 595213 | 224841 | TL952248 | No |
| CO3 5JA | 51.888429 | 0.834281 | 595142 | 224893 | TL951248 | No |
| CO3 5JB | 51.888537 | 0.835392 | 595218 | 224908 | TL952249 | No |
| CO3 5JD | 51.890551 | 0.83581 | 595238 | 225133 | TL952251 | No |
| CO3 5JE | 51.889388 | 0.834443 | 595149 | 225000 | TL951250 | No |
| CO3 5JF | 51.889037 | 0.83554 | 595226 | 224964 | TL952249 | No |
| CO3 5JG | 51.889972 | 0.834087 | 595122 | 225064 | TL951250 | No |
| CO3 5JH | 51.888308 | 0.839317 | 595489 | 224893 | TL954248 | No |
| CO3 5JJ | 51.888129 | 0.837794 | 595385 | 224869 | TL953248 | No |
| CO3 5JL | 51.882917 | 0.842072 | 595702 | 224301 | TL957243 | No |
| CO3 5JN | 51.878769 | 0.849192 | 596210 | 223859 | TL962238 | No |
| CO3 5JP | 51.891967 | 0.839736 | 595502 | 225301 | TL955253 | No |
| CO3 5JQ | 51.891558 | 0.832065 | 594976 | 225235 | TL949252 | No |
| CO3 5JR | 51.892436 | 0.840813 | 595574 | 225356 | TL955253 | No |
| CO3 5JS | 51.892037 | 0.836834 | 595302 | 225301 | TL953253 | No |
| CO3 5JT | 51.892792 | 0.835355 | 595197 | 225381 | TL951253 | No |
| CO3 5JU | 51.89336 | 0.826727 | 594601 | 225421 | TL946254 | No |
| CO3 5JW | 51.885101 | 0.841367 | 595644 | 224542 | TL956245 | No |
| CO3 5JX | 51.878202 | 0.847006 | 596062 | 223790 | TL960237 | No |
| CO3 5JY | 51.878202 | 0.847006 | 596062 | 223790 | TL960237 | No |
| CO3 5JZ | 51.877996 | 0.84846 | 596163 | 223771 | TL961237 | No |
| CO3 5LA | 51.876525 | 0.846028 | 596002 | 223601 | TL960236 | No |
| CO3 5LB | 51.878328 | 0.835461 | 595267 | 223773 | TL952237 | No |
| CO3 5LD | 51.877281 | 0.845277 | 595947 | 223683 | TL959236 | No |
| CO3 5LE | 51.876463 | 0.849715 | 596256 | 223604 | TL962236 | No |
| CO3 5LF | 51.877388 | 0.847536 | 596102 | 223701 | TL961237 | No |
| CO3 5LG | 51.876645 | 0.84034 | 595610 | 223599 | TL956235 | No |
| CO3 5LH | 51.873728 | 0.833385 | 595144 | 223256 | TL951232 | No |
| CO3 5LJ | 51.871676 | 0.831934 | 595053 | 223024 | TL950230 | No |
| CO3 5LL | 51.873353 | 0.832519 | 595086 | 223212 | TL950232 | No |
| CO3 5LN | 51.876994 | 0.834433 | 595202 | 223622 | TL952236 | No |
| CO3 5LP | 51.880025 | 0.834057 | 595163 | 223958 | TL951239 | No |
| CO3 5LQ | 51.877451 | 0.847554 | 596103 | 223708 | TL961237 | No |
| CO3 5LR | 51.880667 | 0.8182 | 594069 | 223987 | TL940239 | No |
| CO3 5LS | 51.872893 | 0.819835 | 594215 | 223127 | TL942231 | No |
| CO3 5LT | 51.883463 | 0.814131 | 593777 | 224287 | TL937242 | No |
| CO3 5LU | 51.882335 | 0.810166 | 593509 | 224151 | TL935241 | No |
| CO3 5LW | 51.878838 | 0.834447 | 595195 | 223827 | TL951238 | No |
| CO3 5LX | 51.882843 | 0.810343 | 593519 | 224208 | TL935242 | No |
| CO3 5LY | 51.883101 | 0.810097 | 593501 | 224236 | TL935242 | No |
| CO3 5LZ | 51.883454 | 0.810366 | 593518 | 224276 | TL935242 | No |
| CO3 5NA | 51.884102 | 0.809971 | 593488 | 224347 | TL934243 | No |
| CO3 5NB | 51.886333 | 0.801273 | 592880 | 224572 | TL928245 | No |
| CO3 5ND | 51.889138 | 0.806215 | 593208 | 224897 | TL932248 | No |
| CO3 5NE | 51.894054 | 0.810141 | 593457 | 225454 | TL934254 | No |
| CO3 5NF | 51.894447 | 0.806096 | 593177 | 225487 | TL931254 | No |
| CO3 5NG | 51.895787 | 0.797428 | 592575 | 225613 | TL925256 | No |
| CO3 5NH | 51.865444 | 0.82855 | 594847 | 222322 | TL948223 | No |
| CO3 5NJ | 51.876853 | 0.837694 | 595427 | 223615 | TL954236 | No |
| CO3 5NL | 51.876912 | 0.839354 | 595541 | 223626 | TL955236 | No |
| CO3 5NN | 51.865444 | 0.82855 | 594847 | 222322 | TL948223 | No |
| CO3 5NP | 51.877545 | 0.8381 | 595452 | 223693 | TL954236 | No |
| CO3 5NQ | 51.893011 | 0.794654 | 592396 | 225297 | TL923252 | No |
| CO3 5NR | 51.88832 | 0.842166 | 595685 | 224902 | TL956249 | No |
| CO3 5NS | 51.88852 | 0.846161 | 595959 | 224935 | TL959249 | No |
| CO3 5NT | 51.888724 | 0.844779 | 595863 | 224954 | TL958249 | No |
| CO3 5NU | 51.888547 | 0.843183 | 595754 | 224930 | TL957249 | No |
| CO3 5NW | 51.876207 | 0.846197 | 596015 | 223566 | TL960235 | No |
| CO3 5NX | 51.887605 | 0.838255 | 595419 | 224812 | TL954248 | No |
| CO3 5NY | 51.887575 | 0.836509 | 595299 | 224804 | TL952248 | No |
| CO3 5NZ | 51.885885 | 0.830138 | 594868 | 224599 | TL948245 | No |
| CO3 5PA | 51.886412 | 0.843325 | 595773 | 224693 | TL957246 | No |
| CO3 5PB | 51.885083 | 0.823446 | 594411 | 224492 | TL944244 | No |
| CO3 5PD | 51.888451 | 0.805228 | 593143 | 224818 | TL931248 | No |
| CO3 5PE | 51.889101 | 0.831402 | 594941 | 224960 | TL949249 | No |
| CO3 5PF | 51.888673 | 0.83386 | 595112 | 224919 | TL951249 | No |
| CO3 5PG | 51.886273 | 0.84426 | 595838 | 224680 | TL958246 | No |
| CO3 5PH | 51.88361 | 0.823761 | 594439 | 224329 | TL944243 | No |
| CO3 5PJ | 51.888569 | 0.832197 | 594998 | 224903 | TL949249 | No |
| CO3 5PL | 51.888878 | 0.830588 | 594886 | 224933 | TL948249 | No |
| CO3 5PN | 51.890026 | 0.831082 | 594915 | 225062 | TL949250 | No |
| CO3 5PP | 51.890053 | 0.832959 | 595044 | 225070 | TL950250 | No |
| CO3 5PQ | 51.885587 | 0.84211 | 595693 | 224598 | TL956245 | No |
| CO3 5PR | 51.889563 | 0.830137 | 594852 | 225008 | TL948250 | No |
| CO3 5PS | 51.886942 | 0.840393 | 595569 | 224744 | TL955247 | No |
| CO3 5PT | 51.887669 | 0.838942 | 595466 | 224821 | TL954248 | No |
| CO3 5PU | 51.887 | 0.838362 | 595429 | 224745 | TL954247 | No |
| CO3 5PW | 51.888426 | 0.831068 | 594921 | 224884 | TL949248 | No |
| CO3 5PX | 51.886099 | 0.839177 | 595489 | 224647 | TL954246 | No |
| CO3 5PY | 51.885646 | 0.840791 | 595602 | 224601 | TL956246 | No |
| CO3 5PZ | 51.884435 | 0.84102 | 595623 | 224467 | TL956244 | No |
| CO3 5QA | 51.883148 | 0.839936 | 595554 | 224321 | TL955243 | No |
| CO3 5QB | 51.883805 | 0.841431 | 595654 | 224398 | TL956243 | No |
| CO3 5QD | 51.883654 | 0.841334 | 595648 | 224381 | TL956243 | No |
| CO3 5QE | 51.884038 | 0.841809 | 595679 | 224425 | TL956244 | No |
| CO3 5QF | 51.87833 | 0.842437 | 595747 | 223792 | TL957237 | No |
| CO3 5QG | 51.880062 | 0.841848 | 595699 | 223983 | TL956239 | No |
| CO3 5QH | 51.878702 | 0.840455 | 595609 | 223828 | TL956238 | No |
| CO3 5QJ | 51.878298 | 0.841156 | 595659 | 223785 | TL956237 | No |
| CO3 5QL | 51.878854 | 0.838982 | 595507 | 223841 | TL955238 | No |
| CO3 5QN | 51.879844 | 0.838594 | 595476 | 223950 | TL954239 | No |
| CO3 5QP | 51.879621 | 0.839641 | 595549 | 223928 | TL955239 | No |
| CO3 5QQ | 51.879325 | 0.841845 | 595702 | 223901 | TL957239 | No |
| CO3 5QR | 51.876502 | 0.844414 | 595891 | 223594 | TL958235 | No |
| CO3 5QS | 51.875617 | 0.845302 | 595956 | 223498 | TL959234 | No |
| CO3 5QT | 51.875033 | 0.847503 | 596110 | 223439 | TL961234 | No |
| CO3 5QU | 51.875332 | 0.848161 | 596154 | 223474 | TL961234 | No |
| CO3 5QW | 51.880104 | 0.837884 | 595426 | 223977 | TL954239 | No |
| CO3 5QX | 51.875044 | 0.849654 | 596258 | 223446 | TL962234 | No |
| CO3 5QY | 51.885124 | 0.841528 | 595655 | 224545 | TL956245 | No |
| CO3 5QZ | 51.874558 | 0.845918 | 596003 | 223382 | TL960233 | No |
| CO3 5RA | 51.873896 | 0.848376 | 596175 | 223315 | TL961233 | No |
| CO3 5RB | 51.887479 | 0.842331 | 595700 | 224809 | TL956248 | No |
| CO3 5RD | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 5RE | 51.88713 | 0.836321 | 595288 | 224754 | TL952247 | No |
| CO3 5RF | 51.886746 | 0.834335 | 595153 | 224706 | TL951247 | No |
| CO3 5RG | 51.884399 | 0.83285 | 595061 | 224441 | TL950244 | No |
| CO3 5RH | 51.885601 | 0.837809 | 595397 | 224588 | TL953245 | No |
| CO3 5RJ | 51.884139 | 0.83949 | 595519 | 224430 | TL955244 | No |
| CO3 5RL | 51.883281 | 0.83743 | 595381 | 224329 | TL953243 | No |
| CO3 5RN | 51.8822 | 0.8371 | 595363 | 224208 | TL953242 | No |
| CO3 5RP | 51.880748 | 0.836529 | 595330 | 224045 | TL953240 | No |
| CO3 5RQ | 51.886475 | 0.835873 | 595260 | 224680 | TL952246 | No |
| CO3 5RR | 51.879348 | 0.837894 | 595430 | 223893 | TL954238 | No |
| CO3 5RS | 51.879949 | 0.83722 | 595381 | 223958 | TL953239 | No |
| CO3 5RT | 51.87927 | 0.837047 | 595372 | 223882 | TL953238 | No |
| CO3 5RU | 51.87787 | 0.836929 | 595370 | 223726 | TL953237 | No |
| CO3 5RW | 51.880513 | 0.834742 | 595208 | 224014 | TL952240 | No |
| CO3 5RX | 51.880231 | 0.840449 | 595602 | 223998 | TL956239 | No |
| CO3 5RY | 51.880881 | 0.838093 | 595437 | 224064 | TL954240 | No |
| CO3 5RZ | 51.878074 | 0.839994 | 595580 | 223757 | TL955237 | No |
| CO3 5SA | 51.881989 | 0.842522 | 595737 | 224199 | TL957241 | No |
| CO3 5SB | 51.892037 | 0.836834 | 595302 | 225301 | TL953253 | No |
| CO3 5SD | 51.892006 | 0.837762 | 595366 | 225300 | TL953253 | No |
| CO3 5SE | 51.891898 | 0.83402 | 595109 | 225278 | TL951252 | No |
| CO3 5SF | 51.891656 | 0.835865 | 595237 | 225256 | TL952252 | No |
| CO3 5SG | 51.891178 | 0.834047 | 595114 | 225198 | TL951251 | No |
| CO3 5SH | 51.870142 | 0.854836 | 596636 | 222915 | TL966229 | No |
| CO3 5SJ | 51.866209 | 0.844926 | 595971 | 222451 | TL959224 | No |
| CO3 5SL | 51.863913 | 0.835731 | 595348 | 222171 | TL953221 | No |
| CO3 5SN | 51.861612 | 0.825607 | 594661 | 221888 | TL946218 | No |
| CO3 5SP | 51.860272 | 0.824463 | 594588 | 221736 | TL945217 | No |
| CO3 5SQ | 51.89215 | 0.833628 | 595081 | 225305 | TL950253 | No |
| CO3 5SR | 51.860141 | 0.822436 | 594449 | 221716 | TL944217 | No |
| CO3 5ST | 51.893937 | 0.846402 | 595952 | 225538 | TL959255 | No |
| CO3 5SU | 51.894485 | 0.847164 | 596002 | 225601 | TL960256 | No |
| CO3 5SW | 51.860993 | 0.825525 | 594658 | 221819 | TL946218 | No |
| CO3 5SX | 51.897177 | 0.852262 | 596341 | 225914 | TL963259 | No |
| CO3 5SY | 51.898487 | 0.844597 | 595808 | 226039 | TL958260 | No |
| CO3 5SZ | 51.885124 | 0.841528 | 595655 | 224545 | TL956245 | No |
| CO3 5TA | 51.905436 | 0.840587 | 595502 | 226801 | TL955268 | No |
| CO3 5TB | 51.905234 | 0.841898 | 595593 | 226782 | TL955267 | No |
| CO3 5TD | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 5TE | 51.902875 | 0.827835 | 594636 | 226482 | TL946264 | No |
| CO3 5TF | 51.9083 | 0.830735 | 594812 | 227093 | TL948270 | No |
| CO3 5TG | 51.900155 | 0.826515 | 594557 | 226176 | TL945261 | No |
| CO3 5TH | 51.898672 | 0.825724 | 594509 | 226009 | TL945260 | No |
| CO3 5TJ | 51.899378 | 0.822919 | 594313 | 226080 | TL943260 | No |
| CO3 5TL | 51.903717 | 0.823133 | 594309 | 226563 | TL943265 | No |
| CO3 5TN | 51.902634 | 0.818398 | 593988 | 226430 | TL939264 | No |
| CO3 5TP | 51.902896 | 0.813834 | 593673 | 226447 | TL936264 | No |
| CO3 5TQ | 51.901194 | 0.828194 | 594668 | 226296 | TL946262 | No |
| CO3 5TR | 51.901385 | 0.8131 | 593629 | 226277 | TL936262 | No |
| CO3 5TS | 51.902845 | 0.812595 | 593588 | 226438 | TL935264 | No |
| CO3 5TT | 51.903291 | 0.811984 | 593544 | 226486 | TL935264 | No |
| CO3 5TU | 51.904571 | 0.80696 | 593193 | 226615 | TL931266 | No |
| CO3 5TW | 51.902728 | 0.814493 | 593719 | 226430 | TL937264 | No |
| CO3 5TX | 51.903742 | 0.813422 | 593641 | 226540 | TL936265 | No |
| CO3 5TY | 51.904214 | 0.812114 | 593549 | 226589 | TL935265 | No |
| CO3 5TZ | 51.906774 | 0.81415 | 593678 | 226879 | TL936268 | No |
| CO3 5UA | 51.901049 | 0.81212 | 593563 | 226237 | TL935262 | No |
| CO3 5UB | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 5UD | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 5UE | 51.901641 | 0.811037 | 593486 | 226300 | TL934263 | No |
| CO3 5UF | 51.90173 | 0.810345 | 593438 | 226308 | TL934263 | No |
| CO3 5UG | 51.886488 | 0.847268 | 596044 | 224712 | TL960247 | No |
| CO3 5UH | 51.886057 | 0.84647 | 595991 | 224662 | TL959246 | No |
| CO3 5UJ | 51.885686 | 0.846927 | 596024 | 224622 | TL960246 | No |
| CO3 5UL | 51.877441 | 0.849442 | 596233 | 223712 | TL962237 | No |
| CO3 5UN | 52.077671 | 0.858814 | 596002 | 246002 | TL960460 | No |
| CO3 5UP | 51.8795 | 0.834591 | 595202 | 223901 | TL952239 | No |
| CO3 5UQ | 51.886501 | 0.846702 | 596005 | 224712 | TL960247 | No |
| CO3 5UR | 51.8795 | 0.834591 | 595202 | 223901 | TL952239 | No |
| CO3 5US | 51.876302 | 0.838545 | 595488 | 223556 | TL954235 | No |
| CO3 5UT | 51.876635 | 0.836285 | 595331 | 223587 | TL953235 | No |
| CO3 5UU | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 5UW | 51.901245 | 0.814414 | 593720 | 226265 | TL937262 | No |
| CO3 5UX | 51.88091 | 0.850665 | 596302 | 224101 | TL963241 | No |
| CO3 5UY | 51.900371 | 0.81452 | 593731 | 226168 | TL937261 | No |
| CO3 5UZ | 51.881215 | 0.849594 | 596227 | 224132 | TL962241 | No |
| CO3 5WA | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 5WB | 51.885124 | 0.841528 | 595655 | 224545 | TL956245 | No |
| CO3 5WD | 51.885124 | 0.841528 | 595655 | 224545 | TL956245 | No |
| CO3 5WE | 51.882784 | 0.841977 | 595696 | 224286 | TL956242 | No |
| CO3 5WF | 51.877504 | 0.843126 | 595798 | 223702 | TL957237 | No |
| CO3 5WG | 51.885124 | 0.841528 | 595655 | 224545 | TL956245 | No |
| CO3 5WH | 51.88091 | 0.850665 | 596302 | 224101 | TL963241 | No |
| CO3 5WJ | 51.88667 | 0.831539 | 594961 | 224690 | TL949246 | No |
| CO3 5WL | 51.887572 | 0.835535 | 595232 | 224801 | TL952248 | No |
| CO3 5WN | 51.878952 | 0.833437 | 595125 | 223837 | TL951238 | No |
| CO3 5WP | 51.879465 | 0.833441 | 595123 | 223894 | TL951238 | No |
| CO3 5WQ | 51.878493 | 0.832725 | 595078 | 223784 | TL950237 | No |
| CO3 5WR | 51.879148 | 0.832011 | 595026 | 223855 | TL950238 | No |
| CO3 5WS | 51.88091 | 0.850665 | 596302 | 224101 | TL963241 | No |
| CO3 5WT | 51.878597 | 0.832136 | 595037 | 223794 | TL950237 | No |
| CO3 5WU | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO3 5WX | 51.879461 | 0.832859 | 595083 | 223892 | TL950238 | No |
| CO3 5WY | 51.889936 | 0.852297 | 596375 | 225109 | TL963251 | No |
| CO3 5WZ | 51.8777 | 0.832763 | 595084 | 223696 | TL950236 | No |