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? |
|---|---|---|---|---|---|---|
| CO6 4NR | 51.992346 | 0.83815 | 594957 | 236458 | TL949364 | Yes |
| CO6 4NS | 51.992782 | 0.838687 | 594992 | 236508 | TL949365 | Yes |
| CO6 4NT | 51.972892 | 0.863072 | 596753 | 234362 | TL967343 | Yes |
| CO6 4NU | 51.978476 | 0.857909 | 596374 | 234969 | TL963349 | Yes |
| CO6 4NW | 51.991246 | 0.836376 | 594840 | 236331 | TL948363 | Yes |
| CO6 4NX | 51.985446 | 0.846409 | 595554 | 235713 | TL955357 | Yes |
| CO6 4NY | 51.987103 | 0.846296 | 595539 | 235897 | TL955358 | Yes |
| CO6 4NZ | 51.990278 | 0.84035 | 595117 | 236234 | TL951362 | Yes |
| CO6 4PA | 51.988649 | 0.839649 | 595076 | 236051 | TL950360 | Yes |
| CO6 4PB | 51.990226 | 0.837287 | 594907 | 236220 | TL949362 | Yes |
| CO6 4PD | 51.990294 | 0.835194 | 594763 | 236222 | TL947362 | Yes |
| CO6 4PE | 51.991758 | 0.833786 | 594660 | 236381 | TL946363 | Yes |
| CO6 4PF | 51.992213 | 0.82908 | 594335 | 236419 | TL943364 | Yes |
| CO6 4PG | 51.994973 | 0.828001 | 594249 | 236723 | TL942367 | Yes |
| CO6 4PH | 51.990498 | 0.845025 | 595437 | 236271 | TL954362 | Yes |
| CO6 4PJ | 51.990682 | 0.856734 | 596240 | 236323 | TL962363 | Yes |
| CO6 4PL | 51.994363 | 0.861077 | 596522 | 236744 | TL965367 | Yes |
| CO6 4PN | 51.999716 | 0.859131 | 596365 | 237334 | TL963373 | Yes |
| CO6 4PP | 52.002345 | 0.846782 | 595506 | 237593 | TL955375 | Yes |
| CO6 4PQ | 51.991513 | 0.840588 | 595128 | 236372 | TL951363 | Yes |
| CO6 4PR | 52.001921 | 0.848314 | 595613 | 237550 | TL956375 | Yes |
| CO6 4PS | 52.00357 | 0.851537 | 595827 | 237743 | TL958377 | Yes |
| CO6 4PT | 51.997782 | 0.846172 | 595484 | 237084 | TL954370 | Yes |
| CO6 4PU | 51.996373 | 0.840459 | 595098 | 236912 | TL950369 | Yes |
| CO6 4PW | 52.000572 | 0.848666 | 595643 | 237401 | TL956374 | Yes |
| CO6 4PX | 51.997405 | 0.86318 | 596653 | 237088 | TL966370 | Yes |
| CO6 4PY | 51.992702 | 0.833816 | 594658 | 236486 | TL946364 | Yes |
| CO6 4PZ | 51.997811 | 0.865741 | 596827 | 237140 | TL968371 | Yes |
| CO6 4QA | 52.001453 | 0.846842 | 595514 | 237494 | TL955374 | Yes |
| CO6 4QB | 52.001654 | 0.845966 | 595453 | 237514 | TL954375 | Yes |
| CO6 4QD | 51.992383 | 0.902644 | 599384 | 236637 | TL993366 | Yes |
| CO6 4QE | 51.990932 | 0.898384 | 599098 | 236464 | TL990364 | Yes |
| CO6 4QF | 51.991614 | 0.901007 | 599275 | 236547 | TL992365 | Yes |
| CO6 4QG | 51.993417 | 0.907737 | 599729 | 236766 | TL997367 | Yes |
| CO6 4QH | 51.989395 | 0.893594 | 598776 | 236280 | TL987362 | Yes |
| CO6 4QJ | 51.989786 | 0.892673 | 598711 | 236321 | TL987363 | Yes |
| CO6 4QL | 51.989043 | 0.892159 | 598679 | 236237 | TL986362 | Yes |
| CO6 4QN | 51.987587 | 0.892487 | 598708 | 236076 | TL987360 | Yes |
| CO6 4QP | 51.989294 | 0.894054 | 598808 | 236271 | TL988362 | Yes |
| CO6 4QQ | 51.974765 | 0.861852 | 596661 | 234567 | TL966345 | Yes |
| CO6 4QR | 51.987409 | 0.892053 | 598679 | 236055 | TL986360 | Yes |
| CO6 4QS | 51.981561 | 0.891414 | 598661 | 235403 | TL986354 | Yes |
| CO6 4QT | 51.989418 | 0.890464 | 598561 | 236274 | TL985362 | Yes |
| CO6 4QU | 51.989593 | 0.89065 | 598573 | 236294 | TL985362 | Yes |
| CO6 4QW | 51.988778 | 0.893088 | 598744 | 236210 | TL987362 | Yes |
| CO6 4QX | 51.990055 | 0.89017 | 598538 | 236345 | TL985363 | Yes |
| CO6 4QY | 51.990601 | 0.889535 | 598492 | 236403 | TL984364 | Yes |
| CO6 4QZ | 51.991051 | 0.889884 | 598514 | 236454 | TL985364 | Yes |
| CO6 4RA | 51.991656 | 0.890142 | 598529 | 236522 | TL985365 | Yes |
| CO6 4RB | 51.991317 | 0.888212 | 598398 | 236479 | TL983364 | Yes |
| CO6 4RD | 51.990478 | 0.887196 | 598332 | 236383 | TL983363 | Yes |
| CO6 4RE | 51.991197 | 0.886878 | 598307 | 236463 | TL983364 | Yes |
| CO6 4RF | 51.993016 | 0.837551 | 594913 | 236531 | TL949365 | Yes |
| CO6 4RG | 51.990679 | 0.886364 | 598274 | 236404 | TL982364 | Yes |
| CO6 4RH | 51.992059 | 0.889483 | 598482 | 236565 | TL984365 | Yes |
| CO6 4RJ | 51.992186 | 0.887233 | 598327 | 236573 | TL983365 | Yes |
| CO6 4RL | 51.999595 | 0.88366 | 598049 | 237388 | TL980373 | Yes |
| CO6 4RN | 51.995749 | 0.882407 | 597980 | 236956 | TL979369 | Yes |
| CO6 4RP | 52.001952 | 0.881786 | 597910 | 237645 | TL979376 | Yes |
| CO6 4RQ | 51.991513 | 0.888282 | 598402 | 236501 | TL984365 | No |
| CO6 4RR | 52.00288 | 0.877663 | 597623 | 237736 | TL976377 | Yes |
| CO6 4RS | 52.000497 | 0.873606 | 597355 | 237460 | TL973374 | Yes |
| CO6 4RT | 51.986947 | 0.87973 | 597835 | 235970 | TL978359 | Yes |
| CO6 4RU | 51.939647 | 0.875432 | 597748 | 230699 | TL977306 | No |
| CO6 4RW | 51.992622 | 0.885601 | 598213 | 236617 | TL982366 | Yes |
| CO6 4RX | 51.987144 | 0.879407 | 597812 | 235991 | TL978359 | No |
| CO6 4RY | 51.965254 | 0.868307 | 597146 | 233527 | TL971335 | No |
| CO6 4RZ | 51.987144 | 0.879407 | 597812 | 235991 | TL978359 | No |
| CO6 4SA | 51.990868 | 0.894053 | 598801 | 236446 | TL988364 | Yes |
| CO6 4SB | 51.989254 | 0.894925 | 598868 | 236268 | TL988362 | No |
| CO6 4SD | 51.992276 | 0.893095 | 598729 | 236599 | TL987365 | Yes |
| CO6 4SE | 51.988439 | 0.895878 | 598937 | 236180 | TL989361 | Yes |
| CO6 4SF | 51.939647 | 0.875432 | 597748 | 230699 | TL977306 | No |
| CO6 4SG | 51.980137 | 0.899944 | 599253 | 235268 | TL992352 | Yes |
| CO6 4SH | 51.988085 | 0.91568 | 600298 | 236195 | TM002361 | Yes |
| CO6 4SJ | 51.982822 | 0.912483 | 600102 | 235601 | TM001356 | No |
| CO6 4SL | 51.975941 | 0.927022 | 601131 | 234876 | TM011348 | Yes |
| CO6 4SN | 51.979923 | 0.92568 | 601021 | 235315 | TM010353 | Yes |
| CO6 4SP | 51.981595 | 0.92608 | 601041 | 235502 | TM010355 | Yes |
| CO6 4SR | 51.986346 | 0.922005 | 600740 | 236019 | TM007360 | Yes |
| CO6 4SS | 51.981288 | 0.930094 | 601318 | 235479 | TM013354 | Yes |
| CO6 4ST | 51.980849 | 0.930401 | 601341 | 235431 | TM013354 | Yes |
| CO6 4SU | 51.980748 | 0.949575 | 602658 | 235474 | TM026354 | Yes |
| CO6 4SW | 51.980006 | 0.92704 | 601114 | 235328 | TM011353 | Yes |
| CO6 4SX | 51.985809 | 0.948917 | 602590 | 236034 | TM025360 | Yes |
| CO6 4SY | 51.990825 | 0.95082 | 602698 | 236597 | TM026365 | Yes |
| CO6 4SZ | 51.997494 | 0.943479 | 602164 | 237319 | TM021373 | Yes |
| CO6 4TA | 51.995809 | 0.928799 | 601164 | 237090 | TM011370 | Yes |
| CO6 4TB | 51.991517 | 0.930325 | 601288 | 236617 | TM012366 | Yes |
| CO6 4TD | 51.994791 | 0.925251 | 600925 | 236967 | TM009369 | Yes |
| CO6 4TE | 52.003548 | 0.918463 | 600420 | 237922 | TM004379 | Yes |
| CO6 4TF | 51.934318 | 0.877798 | 597934 | 230113 | TL979301 | Yes |
| CO6 4TG | 51.965254 | 0.868307 | 597146 | 233527 | TL971335 | No |
| CO6 4TJ | 51.939647 | 0.875432 | 597748 | 230699 | TL977306 | No |
| CO6 4TL | 51.924514 | 0.881156 | 598208 | 229032 | TL982290 | Yes |
| CO6 4TN | 51.989208 | 0.894966 | 598871 | 236263 | TL988362 | No |
| CO6 4TP | 51.92451 | 0.879483 | 598093 | 229027 | TL980290 | Yes |
| CO6 4TQ | 51.987425 | 0.891428 | 598636 | 236056 | TL986360 | Yes |
| CO6 4TR | 51.923718 | 0.878763 | 598047 | 228937 | TL980289 | Yes |
| CO6 4TS | 51.923679 | 0.879982 | 598131 | 228936 | TL981289 | Yes |
| CO6 4TT | 51.925085 | 0.879127 | 598066 | 229090 | TL980290 | Yes |
| CO6 4TU | 51.924769 | 0.876634 | 597896 | 229048 | TL978290 | Yes |
| CO6 4TX | 51.925242 | 0.876751 | 597902 | 229101 | TL979291 | No |
| CO6 4TZ | 51.926108 | 0.875919 | 597841 | 229195 | TL978291 | Yes |
| CO6 4UA | 51.939647 | 0.875432 | 597748 | 230699 | TL977306 | No |
| CO6 4UB | 51.989254 | 0.894925 | 598868 | 236268 | TL988362 | No |
| CO6 4UH | 52.001251 | 0.849248 | 595680 | 237478 | TL956374 | Yes |
| CO6 4UJ | 52.001978 | 0.847079 | 595528 | 237553 | TL955375 | Yes |
| CO6 4UL | 51.991847 | 0.83232 | 594559 | 236387 | TL945363 | Yes |
| CO6 4UN | 51.991393 | 0.83959 | 595060 | 236356 | TL950363 | Yes |
| CO6 4UP | 51.990648 | 0.841772 | 595213 | 236279 | TL952362 | Yes |
| CO6 4UQ | 52.000587 | 0.848069 | 595602 | 237401 | TL956374 | No |
| CO6 4UR | 51.991506 | 0.841651 | 595201 | 236374 | TL952363 | Yes |
| CO6 4US | 51.992429 | 0.841782 | 595206 | 236477 | TL952364 | Yes |
| CO6 4UT | 51.991853 | 0.837317 | 594902 | 236401 | TL949364 | No |
| CO6 4UU | 51.992813 | 0.8363 | 594828 | 236505 | TL948365 | Yes |
| CO6 4UW | 51.991271 | 0.833114 | 594616 | 236325 | TL946363 | Yes |
| CO6 4UY | 51.989254 | 0.89494 | 598869 | 236268 | TL988362 | Yes |
| CO6 4UZ | 51.991958 | 0.832954 | 594602 | 236401 | TL946364 | No |
| CO6 4WA | 51.939647 | 0.875432 | 597748 | 230699 | TL977306 | No |
| CO6 4WB | 51.991262 | 0.833099 | 594615 | 236324 | TL946363 | No |
| CO6 4WD | 51.939647 | 0.875432 | 597748 | 230699 | TL977306 | No |
| CO6 4WE | 51.991262 | 0.833099 | 594615 | 236324 | TL946363 | No |
| CO6 4WF | 51.989254 | 0.894925 | 598868 | 236268 | TL988362 | No |
| CO6 4WG | 51.939647 | 0.875432 | 597748 | 230699 | TL977306 | No |
| CO6 4WH | 51.924987 | 0.880197 | 598140 | 229082 | TL981290 | Yes |
| CO6 4WJ | 51.989254 | 0.89494 | 598869 | 236268 | TL988362 | No |
| CO6 4WL | 51.939647 | 0.875432 | 597748 | 230699 | TL977306 | No |
| CO6 4WN | 51.939647 | 0.875432 | 597748 | 230699 | TL977306 | No |
| CO6 4WP | 51.939647 | 0.875432 | 597748 | 230699 | TL977306 | No |
| CO6 4WQ | 51.939647 | 0.875432 | 597748 | 230699 | TL977306 | No |
| CO6 4WR | 51.939647 | 0.875432 | 597748 | 230699 | TL977306 | No |
| CO6 4WS | 51.939647 | 0.875432 | 597748 | 230699 | TL977306 | No |
| CO6 4WT | 51.939647 | 0.875432 | 597748 | 230699 | TL977306 | No |
| CO6 4WU | 51.939647 | 0.875432 | 597748 | 230699 | TL977306 | No |
| CO6 4WW | 51.939647 | 0.875432 | 597748 | 230699 | TL977306 | No |
| CO6 4WX | 51.939647 | 0.875432 | 597748 | 230699 | TL977306 | No |
| CO6 4WY | 51.939647 | 0.875432 | 597748 | 230699 | TL977306 | No |
| CO6 4WZ | 51.939647 | 0.875432 | 597748 | 230699 | TL977306 | No |
| CO6 4XA | 51.989208 | 0.894966 | 598871 | 236263 | TL988362 | No |
| CO6 4XB | 51.939647 | 0.875432 | 597748 | 230699 | TL977306 | No |
| CO6 4XD | 51.989208 | 0.894966 | 598871 | 236263 | TL988362 | No |
| CO6 4XE | 51.989254 | 0.89494 | 598869 | 236268 | TL988362 | Yes |
| CO6 4XF | 51.989254 | 0.894925 | 598868 | 236268 | TL988362 | No |
| CO6 4XG | 51.989254 | 0.89494 | 598869 | 236268 | TL988362 | Yes |
| CO6 4XZ | 51.939647 | 0.875432 | 597748 | 230699 | TL977306 | No |
| CO6 4YA | 51.991262 | 0.833099 | 594615 | 236324 | TL946363 | No |
| CO6 4YB | 51.991262 | 0.833099 | 594615 | 236324 | TL946363 | No |
| CO6 4YF | 51.991262 | 0.833099 | 594615 | 236324 | TL946363 | No |
| CO6 4YQ | 51.989254 | 0.894925 | 598868 | 236268 | TL988362 | No |
| CO6 4YR | 51.989254 | 0.89494 | 598869 | 236268 | TL988362 | No |
| CO6 4YU | 51.989254 | 0.89494 | 598869 | 236268 | TL988362 | No |
| CO6 4YW | 51.989254 | 0.89494 | 598869 | 236268 | TL988362 | No |
| CO6 4YX | 51.989254 | 0.894925 | 598868 | 236268 | TL988362 | No |
| CO6 4YZ | 51.991262 | 0.833099 | 594615 | 236324 | TL946363 | No |
| CO6 4ZF | 51.989254 | 0.894925 | 598868 | 236268 | TL988362 | No |
| CO6 4ZP | 51.989254 | 0.894925 | 598868 | 236268 | TL988362 | No |
| CO6 5AA | 52.005046 | 0.899355 | 599102 | 238037 | TL991380 | Yes |
| CO6 5AB | 52.000674 | 0.892063 | 598621 | 237530 | TL986375 | Yes |
| CO6 5AD | 52.000762 | 0.896542 | 598928 | 237552 | TL989375 | Yes |
| CO6 5AE | 51.997686 | 0.891055 | 598565 | 237195 | TL985371 | Yes |
| CO6 5AF | 52.006134 | 0.90521 | 599499 | 238174 | TL994381 | Yes |
| CO6 5AG | 52.003002 | 0.905648 | 599543 | 237826 | TL995378 | Yes |
| CO6 5AH | 52.006411 | 0.900536 | 599177 | 238192 | TL991381 | Yes |
| CO6 5AJ | 52.007673 | 0.901871 | 599263 | 238335 | TL992383 | No |
| CO6 5AL | 52.007226 | 0.902148 | 599284 | 238287 | TL992382 | Yes |
| CO6 5AN | 52.008231 | 0.902227 | 599285 | 238399 | TL992383 | Yes |
| CO6 5AP | 52.006661 | 0.902432 | 599306 | 238225 | TL993382 | No |
| CO6 5AQ | 51.998826 | 0.903571 | 599419 | 237356 | TL994373 | Yes |
| CO6 5AR | 52.006638 | 0.903742 | 599396 | 238226 | TL993382 | Yes |
| CO6 5AS | 52.007763 | 0.905505 | 599512 | 238355 | TL995383 | Yes |
| CO6 5AT | 52.012523 | 0.910142 | 599809 | 238897 | TL998388 | Yes |
| CO6 5AU | 52.01284 | 0.916255 | 600227 | 238950 | TM002389 | Yes |
| CO6 5AW | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 | No |
| CO6 5AX | 52.013135 | 0.915954 | 600205 | 238982 | TM002389 | Yes |
| CO6 5AY | 52.021266 | 0.915215 | 600118 | 239884 | TM001398 | Yes |
| CO6 5AZ | 52.005046 | 0.89934 | 599101 | 238036 | TL991380 | No |
| CO6 5BA | 52.026315 | 0.913954 | 600009 | 240442 | TM000404 | Yes |
| CO6 5BB | 52.022592 | 0.912866 | 599951 | 240025 | TL999400 | Yes |
| CO6 5BD | 52.023449 | 0.909861 | 599741 | 240112 | TL997401 | Yes |
| CO6 5BE | 52.02283 | 0.909791 | 599739 | 240043 | TL997400 | Yes |
| CO6 5BF | 52.006611 | 0.915748 | 600220 | 238256 | TM002382 | Yes |
| CO6 5BG | 52.022006 | 0.910744 | 599808 | 239954 | TL998399 | Yes |
| CO6 5BP | 52.006971 | 0.898255 | 599018 | 238248 | TL990382 | Yes |
| CO6 5BQ | 52.020467 | 0.906052 | 599493 | 239770 | TL994397 | Yes |
| CO6 5BS | 52.006262 | 0.895265 | 598816 | 238161 | TL988381 | Yes |
| CO6 5BT | 52.016825 | 0.898353 | 598981 | 239343 | TL989393 | Yes |
| CO6 5BU | 52.019693 | 0.892183 | 598545 | 239646 | TL985396 | Yes |
| CO6 5BX | 52.024418 | 0.89536 | 598742 | 240180 | TL987401 | Yes |
| CO6 5BY | 52.016807 | 0.898352 | 598981 | 239341 | TL989393 | No |
| CO6 5BZ | 52.026578 | 0.89636 | 598801 | 240422 | TL988404 | Yes |
| CO6 5DA | 52.029635 | 0.895697 | 598742 | 240761 | TL987407 | Yes |
| CO6 5DB | 52.030077 | 0.896003 | 598761 | 240811 | TL987408 | Yes |
| CO6 5DD | 52.030375 | 0.892639 | 598529 | 240835 | TL985408 | Yes |
| CO6 5DE | 52.033007 | 0.899371 | 598979 | 241146 | TL989411 | Yes |
| CO6 5DG | 52.034542 | 0.904603 | 599331 | 241331 | TL993413 | Yes |
| CO6 5DH | 52.039879 | 0.900064 | 598996 | 241912 | TL989419 | Yes |
| CO6 5DJ | 52.027684 | 0.904435 | 599350 | 240568 | TL993405 | Yes |
| CO6 5DL | 52.023067 | 0.902736 | 599254 | 240050 | TL992400 | Yes |
| CO6 5DN | 52.012047 | 0.880147 | 597753 | 238763 | TL977387 | Yes |