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? |
|---|---|---|---|---|---|---|
| CO9 3PT | 51.978987 | 0.59219 | 578126 | 234342 | TL781343 | Yes |
| CO9 3PU | 51.979699 | 0.591722 | 578091 | 234420 | TL780344 | Yes |
| CO9 3PW | 51.981993 | 0.59251 | 578136 | 234677 | TL781346 | No |
| CO9 3PX | 51.980502 | 0.589962 | 577967 | 234505 | TL779345 | Yes |
| CO9 3PY | 51.982128 | 0.590857 | 578022 | 234688 | TL780346 | Yes |
| CO9 3PZ | 51.981519 | 0.58504 | 577625 | 234606 | TL776346 | Yes |
| CO9 3QA | 51.983612 | 0.590448 | 577988 | 234852 | TL779348 | Yes |
| CO9 3QB | 51.981826 | 0.590301 | 577985 | 234653 | TL779346 | Yes |
| CO9 3QD | 51.985667 | 0.591061 | 578022 | 235082 | TL780350 | Yes |
| CO9 3QE | 51.984001 | 0.589931 | 577951 | 234894 | TL779348 | Yes |
| CO9 3QF | 51.981971 | 0.589435 | 577925 | 234667 | TL779346 | Yes |
| CO9 3QG | 51.984991 | 0.586245 | 577694 | 234995 | TL776349 | Yes |
| CO9 3QH | 51.985185 | 0.58847 | 577846 | 235022 | TL778350 | Yes |
| CO9 3QJ | 51.983667 | 0.588383 | 577846 | 234853 | TL778348 | Yes |
| CO9 3QL | 51.983841 | 0.587402 | 577778 | 234870 | TL777348 | Yes |
| CO9 3QN | 51.983531 | 0.585986 | 577682 | 234832 | TL776348 | Yes |
| CO9 3QP | 51.982091 | 0.586821 | 577745 | 234674 | TL777346 | Yes |
| CO9 3QQ | 51.984025 | 0.591302 | 578045 | 234900 | TL780349 | Yes |
| CO9 3QR | 51.944677 | 0.636398 | 581300 | 230636 | TL813306 | No |
| CO9 3QS | 51.982524 | 0.584705 | 577598 | 234717 | TL775347 | Yes |
| CO9 3QT | 51.980783 | 0.59027 | 577987 | 234537 | TL779345 | Yes |
| CO9 3QU | 51.980455 | 0.590469 | 578002 | 234501 | TL780345 | No |
| CO9 3QW | 51.982965 | 0.585954 | 577682 | 234769 | TL776347 | Yes |
| CO9 3QX | 51.981938 | 0.58355 | 577521 | 234649 | TL775346 | Yes |
| CO9 3RA | 51.973518 | 0.593083 | 578209 | 233736 | TL782337 | Yes |
| CO9 3RB | 51.973014 | 0.592282 | 578156 | 233678 | TL781336 | Yes |
| CO9 3RD | 51.97307 | 0.594615 | 578316 | 233690 | TL783336 | Yes |
| CO9 3RE | 51.972463 | 0.594842 | 578334 | 233623 | TL783336 | Yes |
| CO9 3RF | 51.981993 | 0.59251 | 578136 | 234677 | TL781346 | No |
| CO9 3RG | 51.969866 | 0.596803 | 578479 | 233339 | TL784333 | Yes |
| CO9 3RH | 51.966387 | 0.598771 | 578628 | 232957 | TL786329 | Yes |
| CO9 3RJ | 51.96434 | 0.599847 | 578710 | 232732 | TL787327 | Yes |
| CO9 3RL | 51.958474 | 0.598342 | 578630 | 232076 | TL786320 | Yes |
| CO9 3RN | 51.959651 | 0.58119 | 577447 | 232165 | TL774321 | Yes |
| CO9 3RP | 51.967263 | 0.567884 | 576503 | 232979 | TL765329 | Yes |
| CO9 3RR | 51.971118 | 0.579913 | 577314 | 233437 | TL773334 | Yes |
| CO9 3RS | 51.968939 | 0.585393 | 577699 | 233208 | TL776332 | Yes |
| CO9 3RT | 51.969973 | 0.591946 | 578145 | 233339 | TL781333 | Yes |
| CO9 3RX | 51.970363 | 0.585664 | 577712 | 233367 | TL777333 | Yes |
| CO9 3RY | 51.971135 | 0.586131 | 577741 | 233454 | TL777334 | Yes |
| CO9 3SA | 51.973305 | 0.594993 | 578341 | 233717 | TL783337 | Yes |
| CO9 3SB | 51.975701 | 0.595219 | 578347 | 233984 | TL783339 | Yes |
| CO9 3SW | 51.976532 | 0.594248 | 578277 | 234074 | TL782340 | Yes |
| CO9 3TE | 51.944677 | 0.636398 | 581300 | 230636 | TL813306 | No |
| CO9 3WA | 51.944677 | 0.636398 | 581300 | 230636 | TL813306 | No |
| CO9 3WB | 51.944677 | 0.636398 | 581300 | 230636 | TL813306 | No |
| CO9 3WP | 51.977149 | 0.593176 | 578201 | 234140 | TL782341 | No |
| CO9 3WQ | 51.944677 | 0.636398 | 581300 | 230636 | TL813306 | No |
| CO9 3WR | 51.944677 | 0.636398 | 581300 | 230636 | TL813306 | No |
| CO9 3WS | 51.944677 | 0.636398 | 581300 | 230636 | TL813306 | No |
| CO9 3WT | 51.944677 | 0.636398 | 581300 | 230636 | TL813306 | No |
| CO9 3WU | 51.944677 | 0.636398 | 581300 | 230636 | TL813306 | No |
| CO9 3WW | 51.944677 | 0.636398 | 581300 | 230636 | TL813306 | No |
| CO9 3WX | 51.944677 | 0.636398 | 581300 | 230636 | TL813306 | No |
| CO9 3WY | 51.944677 | 0.636398 | 581300 | 230636 | TL813306 | No |
| CO9 3WZ | 51.944677 | 0.636398 | 581300 | 230636 | TL813306 | No |
| CO9 3XB | 51.944677 | 0.636398 | 581300 | 230636 | TL813306 | No |
| CO9 3YF | 51.944677 | 0.636398 | 581300 | 230636 | TL813306 | No |
| CO9 3YQ | 51.944677 | 0.636398 | 581300 | 230636 | TL813306 | No |
| CO9 3YZ | 51.977149 | 0.593176 | 578201 | 234140 | TL782341 | Yes |
| CO9 3ZW | 51.944677 | 0.636398 | 581300 | 230636 | TL813306 | No |
| CO9 4AA | 52.045593 | 0.509441 | 572188 | 241549 | TL721415 | Yes |
| CO9 4AB | 52.055699 | 0.51294 | 572389 | 242681 | TL723426 | Yes |
| CO9 4AD | 52.056351 | 0.513968 | 572457 | 242756 | TL724427 | Yes |
| CO9 4AE | 52.056817 | 0.514024 | 572459 | 242808 | TL724428 | Yes |
| CO9 4AF | 52.057263 | 0.513363 | 572412 | 242856 | TL724428 | Yes |
| CO9 4AG | 52.053747 | 0.521787 | 573003 | 242485 | TL730424 | Yes |
| CO9 4AH | 52.055619 | 0.506546 | 571951 | 242657 | TL719426 | Yes |
| CO9 4AJ | 52.058226 | 0.512921 | 572378 | 242962 | TL723429 | Yes |
| CO9 4AL | 52.063409 | 0.51152 | 572262 | 243535 | TL722435 | No |
| CO9 4AN | 52.070682 | 0.505289 | 571807 | 244329 | TL718443 | No |
| CO9 4AP | 52.042299 | 0.489205 | 570813 | 241135 | TL708411 | Yes |
| CO9 4AQ | 52.054078 | 0.513038 | 572402 | 242501 | TL724425 | No |
| CO9 4AR | 52.060173 | 0.511017 | 572240 | 243174 | TL722431 | No |
| CO9 4AS | 52.058147 | 0.507738 | 572023 | 242941 | TL720429 | No |
| CO9 4AT | 52.059118 | 0.505662 | 571877 | 243044 | TL718430 | No |
| CO9 4AU | 51.944677 | 0.636398 | 581300 | 230636 | TL813306 | No |
| CO9 4AW | 52.074067 | 0.50847 | 572012 | 244713 | TL720447 | No |
| CO9 4AX | 52.058983 | 0.503539 | 571732 | 243024 | TL717430 | No |
| CO9 4AY | 52.057702 | 0.511783 | 572302 | 242901 | TL723429 | No |
| CO9 4AZ | 52.05714 | 0.500548 | 571534 | 242812 | TL715428 | No |
| CO9 4BA | 52.06427 | 0.493403 | 571017 | 243588 | TL710435 | No |
| CO9 4BB | 52.058682 | 0.488059 | 570672 | 242954 | TL706429 | Yes |
| CO9 4BD | 52.05576 | 0.492243 | 570970 | 242639 | TL709426 | Yes |
| CO9 4BE | 52.054978 | 0.491412 | 570916 | 242550 | TL709425 | Yes |
| CO9 4BG | 52.052288 | 0.487601 | 570665 | 242242 | TL706422 | Yes |
| CO9 4BH | 52.041737 | 0.487278 | 570683 | 241068 | TL706410 | Yes |
| CO9 4BJ | 52.04229 | 0.487935 | 570726 | 241131 | TL707411 | Yes |
| CO9 4BL | 52.041639 | 0.486806 | 570651 | 241056 | TL706410 | Yes |
| CO9 4BN | 52.041109 | 0.486353 | 570622 | 240996 | TL706409 | Yes |
| CO9 4BP | 52.040128 | 0.477447 | 570015 | 240866 | TL700408 | Yes |
| CO9 4BQ | 52.057419 | 0.49076 | 570862 | 242820 | TL708428 | No |
| CO9 4BS | 52.060133 | 0.488752 | 570714 | 243117 | TL707431 | Yes |
| CO9 4BT | 52.027403 | 0.46928 | 569503 | 239432 | TL695394 | Yes |
| CO9 4BU | 52.033056 | 0.482713 | 570403 | 240092 | TL704400 | Yes |
| CO9 4BW | 52.041022 | 0.486655 | 570643 | 240987 | TL706409 | Yes |
| CO9 4BX | 52.039492 | 0.484572 | 570506 | 240812 | TL705408 | Yes |
| CO9 4BY | 52.041919 | 0.491852 | 570996 | 241099 | TL709410 | Yes |
| CO9 4BZ | 52.042687 | 0.492551 | 571041 | 241186 | TL710411 | Yes |
| CO9 4DA | 52.050284 | 0.500311 | 571544 | 242049 | TL715420 | Yes |
| CO9 4DB | 52.051081 | 0.500443 | 571550 | 242138 | TL715421 | Yes |
| CO9 4DD | 52.053484 | 0.501219 | 571594 | 242407 | TL715424 | Yes |
| CO9 4DE | 52.031529 | 0.516147 | 572702 | 240001 | TL727400 | No |
| CO9 4DF | 51.944677 | 0.636398 | 581300 | 230636 | TL813306 | No |
| CO9 4DG | 52.008745 | 0.530636 | 573784 | 237502 | TL737375 | Yes |
| CO9 4DH | 52.02329 | 0.543425 | 574605 | 239150 | TL746391 | No |
| CO9 4DJ | 52.00768 | 0.531654 | 573858 | 237386 | TL738373 | Yes |
| CO9 4DL | 52.02329 | 0.543439 | 574606 | 239150 | TL746391 | No |
| CO9 4DN | 52.02329 | 0.543439 | 574606 | 239150 | TL746391 | No |
| CO9 4DP | 52.02329 | 0.543439 | 574606 | 239150 | TL746391 | No |
| CO9 4DQ | 52.007959 | 0.528697 | 573654 | 237410 | TL736374 | Yes |
| CO9 4DR | 52.008489 | 0.532895 | 573940 | 237479 | TL739374 | Yes |
| CO9 4DS | 52.009185 | 0.534828 | 574070 | 237561 | TL740375 | Yes |
| CO9 4DT | 52.010573 | 0.543884 | 574686 | 237737 | TL746377 | Yes |
| CO9 4DU | 51.944677 | 0.636398 | 581300 | 230636 | TL813306 | No |
| CO9 4DW | 52.013973 | 0.56212 | 575924 | 238159 | TL759381 | Yes |
| CO9 4DX | 52.007277 | 0.532826 | 573940 | 237344 | TL739373 | Yes |
| CO9 4DY | 52.006004 | 0.5322 | 573902 | 237201 | TL739372 | No |
| CO9 4DZ | 52.005049 | 0.531462 | 573855 | 237093 | TL738370 | Yes |
| CO9 4EA | 52.002318 | 0.528801 | 573683 | 236783 | TL736367 | Yes |
| CO9 4EB | 51.999126 | 0.527937 | 573636 | 236426 | TL736364 | Yes |
| CO9 4ED | 51.996939 | 0.516698 | 572873 | 236156 | TL728361 | Yes |
| CO9 4EE | 52.014569 | 0.562402 | 575941 | 238226 | TL759382 | Yes |
| CO9 4EF | 52.013901 | 0.563354 | 576009 | 238154 | TL760381 | Yes |
| CO9 4EG | 51.992311 | 0.512753 | 572620 | 235632 | TL726356 | Yes |
| CO9 4EH | 51.990547 | 0.513236 | 572660 | 235437 | TL726354 | Yes |
| CO9 4EJ | 51.986371 | 0.50872 | 572366 | 234962 | TL723349 | Yes |
| CO9 4EL | 51.98455 | 0.511473 | 572562 | 234766 | TL725347 | Yes |
| CO9 4EN | 51.976312 | 0.515701 | 572884 | 233860 | TL728338 | Yes |
| CO9 4EP | 52.023309 | 0.544621 | 574687 | 239155 | TL746391 | No |
| CO9 4EQ | 52.023309 | 0.544621 | 574687 | 239155 | TL746391 | No |
| CO9 4ER | 52.015242 | 0.564116 | 576056 | 238305 | TL760383 | Yes |
| CO9 4ES | 52.015431 | 0.564127 | 576056 | 238326 | TL760383 | No |
| CO9 4ET | 52.013013 | 0.562837 | 575977 | 238054 | TL759380 | Yes |
| CO9 4EU | 52.014611 | 0.564605 | 576092 | 238236 | TL760382 | Yes |
| CO9 4EW | 51.944677 | 0.636398 | 581300 | 230636 | TL813306 | No |
| CO9 4EX | 52.014533 | 0.564046 | 576054 | 238226 | TL760382 | Yes |
| CO9 4EY | 52.013432 | 0.565062 | 576128 | 238106 | TL761381 | Yes |
| CO9 4EZ | 52.013116 | 0.565525 | 576161 | 238072 | TL761380 | Yes |
| CO9 4FA | 52.043168 | 0.534097 | 573888 | 241338 | TL738413 | Yes |
| CO9 4FB | 52.043472 | 0.534581 | 573920 | 241373 | TL739413 | Yes |
| CO9 4FD | 52.015716 | 0.56219 | 575922 | 238353 | TL759383 | Yes |
| CO9 4FE | 52.015138 | 0.560641 | 575818 | 238285 | TL758382 | Yes |
| CO9 4GE | 52.02329 | 0.543439 | 574606 | 239150 | TL746391 | No |
| CO9 4HA | 52.01371 | 0.5655 | 576157 | 238138 | TL761381 | Yes |
| CO9 4HB | 52.010564 | 0.560468 | 575824 | 237776 | TL758377 | Yes |
| CO9 4HD | 52.011362 | 0.561388 | 575884 | 237867 | TL758378 | Yes |
| CO9 4HE | 52.010388 | 0.559044 | 575727 | 237753 | TL757377 | Yes |
| CO9 4HF | 52.023309 | 0.544621 | 574687 | 239155 | TL746391 | No |
| CO9 4HG | 52.008368 | 0.554338 | 575412 | 237517 | TL754375 | Yes |
| CO9 4HH | 52.012579 | 0.56666 | 576241 | 238015 | TL762380 | Yes |
| CO9 4HJ | 52.009533 | 0.565713 | 576188 | 237674 | TL761376 | Yes |
| CO9 4HL | 52.007044 | 0.567232 | 576302 | 237401 | TL763374 | No |
| CO9 4HN | 52.006167 | 0.567473 | 576322 | 237304 | TL763373 | Yes |
| CO9 4HP | 52.003505 | 0.569128 | 576446 | 237012 | TL764370 | Yes |
| CO9 4HQ | 52.01089 | 0.555794 | 575502 | 237801 | TL755378 | No |
| CO9 4HR | 52.000662 | 0.571238 | 576602 | 236701 | TL766367 | No |
| CO9 4HS | 51.998193 | 0.575176 | 576882 | 236436 | TL768364 | Yes |
| CO9 4HT | 52.018054 | 0.570442 | 576479 | 238633 | TL764386 | Yes |
| CO9 4HU | 52.016488 | 0.564712 | 576092 | 238445 | TL760384 | Yes |
| CO9 4HW | 52.004318 | 0.568533 | 576402 | 237101 | TL764371 | No |
| CO9 4HX | 52.016495 | 0.565645 | 576156 | 238448 | TL761384 | Yes |
| CO9 4HY | 52.016336 | 0.565505 | 576147 | 238430 | TL761384 | Yes |
| CO9 4HZ | 52.016347 | 0.565841 | 576170 | 238432 | TL761384 | Yes |
| CO9 4JA | 52.016479 | 0.567218 | 576264 | 238450 | TL762384 | Yes |
| CO9 4JB | 52.017651 | 0.570769 | 576503 | 238589 | TL765385 | Yes |
| CO9 4JD | 52.017499 | 0.566213 | 576191 | 238561 | TL761385 | Yes |
| CO9 4JE | 52.017713 | 0.568776 | 576366 | 238591 | TL763385 | Yes |
| CO9 4JF | 52.018339 | 0.568914 | 576373 | 238661 | TL763386 | Yes |
| CO9 4JG | 52.022945 | 0.566364 | 576180 | 239167 | TL761391 | Yes |
| CO9 4JH | 52.023356 | 0.571053 | 576500 | 239224 | TL765392 | Yes |
| CO9 4JJ | 52.028524 | 0.569541 | 576376 | 239795 | TL763397 | Yes |
| CO9 4JL | 52.02849 | 0.568198 | 576284 | 239788 | TL762397 | Yes |
| CO9 4JN | 52.031009 | 0.559915 | 575706 | 240048 | TL757400 | Yes |
| CO9 4JP | 52.030165 | 0.567259 | 576213 | 239972 | TL762399 | Yes |
| CO9 4JQ | 52.038829 | 0.547646 | 574834 | 240888 | TL748408 | Yes |
| CO9 4JR | 52.030974 | 0.568093 | 576267 | 240064 | TL762400 | Yes |
| CO9 4JS | 52.035232 | 0.567097 | 576182 | 240535 | TL761405 | Yes |
| CO9 4JT | 52.032234 | 0.573005 | 576599 | 240216 | TL765402 | Yes |
| CO9 4JU | 52.018719 | 0.570029 | 576448 | 238706 | TL764387 | Yes |
| CO9 4JW | 52.018391 | 0.570651 | 576492 | 238671 | TL764386 | Yes |
| CO9 4JX | 52.03553 | 0.578575 | 576968 | 240596 | TL769405 | Yes |
| CO9 4JY | 52.037849 | 0.581888 | 577186 | 240862 | TL771408 | Yes |
| CO9 4JZ | 52.035422 | 0.583483 | 577305 | 240596 | TL773405 | Yes |
| CO9 4LA | 52.028395 | 0.590586 | 577820 | 239832 | TL778398 | Yes |
| CO9 4LB | 52.026223 | 0.591248 | 577874 | 239592 | TL778395 | Yes |
| CO9 4LD | 52.026227 | 0.59186 | 577916 | 239594 | TL779395 | Yes |
| CO9 4LE | 52.025029 | 0.592782 | 577984 | 239463 | TL779394 | Yes |
| CO9 4LF | 52.020286 | 0.596998 | 578292 | 238946 | TL782389 | Yes |
| CO9 4LG | 52.020685 | 0.605023 | 578841 | 239010 | TL788390 | Yes |
| CO9 4LH | 52.025131 | 0.589362 | 577749 | 239466 | TL777394 | Yes |
| CO9 4LJ | 52.026602 | 0.591168 | 577867 | 239634 | TL778396 | Yes |
| CO9 4LL | 52.025301 | 0.591442 | 577891 | 239490 | TL778394 | Yes |
| CO9 4LN | 52.022946 | 0.581568 | 577223 | 239204 | TL772392 | Yes |
| CO9 4LQ | 52.020058 | 0.604914 | 578836 | 238940 | TL788389 | Yes |
| CO9 4LR | 52.032041 | 0.556256 | 575451 | 240154 | TL754401 | Yes |
| CO9 4LS | 52.004976 | 0.541963 | 574576 | 237110 | TL745371 | Yes |
| CO9 4LW | 52.022406 | 0.581581 | 577226 | 239144 | TL772391 | Yes |
| CO9 4LX | 52.000501 | 0.509482 | 572364 | 236535 | TL723365 | Yes |
| CO9 4LZ | 51.996169 | 0.529562 | 573759 | 236101 | TL737361 | Yes |