This page provides postcode data for the Colchester UK Local Authority District.
In 2021, Colchester contained approximately 79,700 households with a population of about 192,700
In 2011, Colchester contained approximately 71,632 households with a population of about 173,057
Active postcode
Postcode no longer in use| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref |
|---|---|---|---|---|---|---|
| CO6 1AE | Rural North | 51.899684 | 0.745001 | 588952 | 225909 | TL889259 |
| CO6 1AG | Rural North | 51.895032 | 0.738539 | 588527 | 225375 | TL885253 |
| CO6 1AH | Rural North | 51.894521 | 0.73422 | 588232 | 225307 | TL882253 |
| CO6 1AJ | Rural North | 51.902421 | 0.742929 | 588798 | 226208 | TL887262 |
| CO6 1AL | Rural North | 51.905006 | 0.735017 | 588243 | 226475 | TL882264 |
| CO6 1AP | Rural North | 51.907813 | 0.732295 | 588044 | 226780 | TL880267 |
| CO6 1AQ | Rural North | 51.893558 | 0.737737 | 588478 | 225209 | TL884252 |
| CO6 1AT | Rural North | 51.87572 | 0.729388 | 587978 | 223204 | TL879232 |
| CO6 1AU | Rural North | 51.899667 | 0.724822 | 587564 | 225855 | TL875258 |
| CO6 1AW | Marks Tey and Layer | 51.881967 | 0.806364 | 593249 | 224100 | TL932241 |
| CO6 1AX | Rural North | 51.900208 | 0.73599 | 588330 | 225944 | TL883259 |
| CO6 1AZ | Rural North | 51.900746 | 0.747639 | 589129 | 226034 | TL891260 |
| CO6 1BA | Rural North | 51.900463 | 0.745921 | 589012 | 225998 | TL890259 |
| CO6 1BB | Rural North | 51.899805 | 0.746375 | 589046 | 225926 | TL890259 |
| CO6 1BD | Rural North | 51.899561 | 0.747189 | 589103 | 225901 | TL891259 |
| CO6 1BE | Marks Tey and Layer | 51.880304 | 0.78968 | 592108 | 223871 | TL921238 |
| CO6 1BG | Marks Tey and Layer | 51.882039 | 0.807851 | 593351 | 224112 | TL933241 |
| CO6 1BH | Marks Tey and Layer | 51.882622 | 0.800011 | 592809 | 224156 | TL928241 |
| CO6 1BJ | Marks Tey and Layer | 51.880977 | 0.802975 | 593020 | 223981 | TL930239 |
| CO6 1BL | Marks Tey and Layer | 51.881819 | 0.808796 | 593417 | 224090 | TL934240 |
| CO6 1BN | Marks Tey and Layer | 51.881088 | 0.808141 | 593375 | 224007 | TL933240 |
| CO6 1BP | Marks Tey and Layer | 51.879241 | 0.799583 | 592794 | 223779 | TL927237 |
| CO6 1BQ | Marks Tey and Layer | 51.88063 | 0.798695 | 592727 | 223931 | TL927239 |
| CO6 1BS | Marks Tey and Layer | 51.878563 | 0.798974 | 592755 | 223702 | TL927237 |
| CO6 1BT | Marks Tey and Layer | 51.879161 | 0.798037 | 592688 | 223766 | TL926237 |
| CO6 1BU | Marks Tey and Layer | 51.877369 | 0.796996 | 592624 | 223564 | TL926235 |
| CO6 1BW | Marks Tey and Layer | 51.879718 | 0.796939 | 592610 | 223825 | TL926238 |
| CO6 1BX | Marks Tey and Layer | 51.873756 | 0.798428 | 592738 | 223166 | TL927231 |
| CO6 1BZ | Marks Tey and Layer | 51.869453 | 0.798946 | 592792 | 222689 | TL927226 |
| CO6 1DA | Marks Tey and Layer | 51.868975 | 0.798654 | 592774 | 222635 | TL927226 |
| CO6 1DB | Marks Tey and Layer | 51.869059 | 0.801159 | 592946 | 222651 | TL929226 |
| CO6 1DD | Marks Tey and Layer | 51.868532 | 0.80252 | 593042 | 222596 | TL930225 |
| CO6 1DE | Marks Tey and Layer | 51.868079 | 0.803422 | 593106 | 222548 | TL931225 |
| CO6 1DG | Marks Tey and Layer | 51.869692 | 0.808927 | 593478 | 222742 | TL934227 |
| CO6 1DH | Marks Tey and Layer | 51.868373 | 0.797484 | 592696 | 222565 | TL926225 |
| CO6 1DJ | Marks Tey and Layer | 51.865969 | 0.791553 | 592298 | 222282 | TL922222 |
| CO6 1DL | Marks Tey and Layer | 51.861097 | 0.792166 | 592361 | 221742 | TL923217 |
| CO6 1DN | Marks Tey and Layer | 51.861653 | 0.791475 | 592311 | 221802 | TL923218 |
| CO6 1DP | Marks Tey and Layer | 51.862549 | 0.798052 | 592760 | 221919 | TL927219 |
| CO6 1DQ | Marks Tey and Layer | 51.878521 | 0.78258 | 591627 | 223654 | TL916236 |
| CO6 1DR | Marks Tey and Layer | 51.860008 | 0.807321 | 593409 | 221661 | TL934216 |
| CO6 1DS | Marks Tey and Layer | 51.865043 | 0.81455 | 593885 | 222240 | TL938222 |
| CO6 1DT | Marks Tey and Layer | 51.879351 | 0.784346 | 591745 | 223751 | TL917237 |
| CO6 1DU | Marks Tey and Layer | 51.881004 | 0.790494 | 592161 | 223951 | TL921239 |
| CO6 1DX | Marks Tey and Layer | 51.881773 | 0.805829 | 593213 | 224077 | TL932240 |
| CO6 1DY | Marks Tey and Layer | 51.880473 | 0.788252 | 592009 | 223886 | TL920238 |
| CO6 1DZ | Marks Tey and Layer | 51.879999 | 0.791187 | 592213 | 223841 | TL922238 |
| CO6 1EA | Marks Tey and Layer | 51.878924 | 0.788723 | 592048 | 223715 | TL920237 |
| CO6 1EB | Marks Tey and Layer | 51.879195 | 0.783712 | 591702 | 223732 | TL917237 |
| CO6 1ED | Marks Tey and Layer | 51.88018 | 0.785415 | 591815 | 223846 | TL918238 |
| CO6 1EE | Marks Tey and Layer | 51.87975 | 0.780418 | 591473 | 223785 | TL914237 |
| CO6 1EF | Marks Tey and Layer | 51.869057 | 0.800112 | 592874 | 222648 | TL928226 |
| CO6 1EG | Marks Tey and Layer | 51.883558 | 0.78481 | 591759 | 224220 | TL917242 |
| CO6 1EH | Marks Tey and Layer | 51.87523 | 0.781389 | 591559 | 223285 | TL915232 |
| CO6 1EJ | Marks Tey and Layer | 51.875944 | 0.776667 | 591231 | 223352 | TL912233 |
| CO6 1EL | Marks Tey and Layer | 51.875131 | 0.773421 | 591011 | 223253 | TL910232 |
| CO6 1EN | Marks Tey and Layer | 51.873751 | 0.77165 | 590895 | 223095 | TL908230 |
| CO6 1EP | Marks Tey and Layer | 51.873748 | 0.769485 | 590746 | 223089 | TL907230 |
| CO6 1EQ | Marks Tey and Layer | 51.874264 | 0.773571 | 591025 | 223157 | TL910231 |
| CO6 1ER | Marks Tey and Layer | 51.873849 | 0.764842 | 590426 | 223088 | TL904230 |
| CO6 1ES | Marks Tey and Layer | 51.874128 | 0.760239 | 590108 | 223107 | TL901231 |
| CO6 1ET | Marks Tey and Layer | 51.873781 | 0.763501 | 590334 | 223077 | TL903230 |
| CO6 1EU | Marks Tey and Layer | 51.872751 | 0.772504 | 590958 | 222986 | TL909229 |
| CO6 1EW | Marks Tey and Layer | 51.871154 | 0.772711 | 590979 | 222809 | TL909228 |
| CO6 1EX | Marks Tey and Layer | 51.870796 | 0.769987 | 590793 | 222762 | TL907227 |
| CO6 1EY | Marks Tey and Layer | 51.871565 | 0.76938 | 590748 | 222846 | TL907228 |
| CO6 1EZ | Marks Tey and Layer | 51.867124 | 0.772376 | 590973 | 222360 | TL909223 |
| CO6 1FA | Rural North | 51.87572 | 0.729388 | 587978 | 223204 | TL879232 |
| CO6 1FB | Rural North | 51.87572 | 0.729388 | 587978 | 223204 | TL879232 |
| CO6 1FG | Marks Tey and Layer | 51.879351 | 0.784346 | 591745 | 223751 | TL917237 |
| CO6 1FJ | Marks Tey and Layer | 51.880012 | 0.799325 | 592773 | 223864 | TL927238 |
| CO6 1FN | Marks Tey and Layer | 51.879612 | 0.789288 | 592084 | 223793 | TL920237 |
| CO6 1FR | Marks Tey and Layer | 51.880626 | 0.792025 | 592268 | 223913 | TL922239 |
| CO6 1FS | Marks Tey and Layer | 51.879351 | 0.784346 | 591745 | 223751 | TL917237 |
| CO6 1FU | Rural North | 51.896834 | 0.749173 | 589251 | 225603 | TL892256 |
| CO6 1FW | Rural North | 51.882926 | 0.729679 | 587968 | 224006 | TL879240 |
| CO6 1FY | Marks Tey and Layer | 51.880826 | 0.807049 | 593301 | 223975 | TL933239 |
| CO6 1GG | Marks Tey and Layer | 51.88044 | 0.80701 | 593300 | 223932 | TL932239 |
| CO6 1GH | Marks Tey and Layer | 51.879351 | 0.784346 | 591745 | 223751 | TL917237 |
| CO6 1GL | Marks Tey and Layer | 51.880096 | 0.806756 | 593284 | 223893 | TL932238 |
| CO6 1GR | Marks Tey and Layer | 51.879351 | 0.784346 | 591745 | 223751 | TL917237 |
| CO6 1GT | Marks Tey and Layer | 51.879883 | 0.802093 | 592964 | 223857 | TL929238 |
| CO6 1GX | Marks Tey and Layer | 51.869482 | 0.767334 | 590616 | 222609 | TL906226 |
| CO6 1GZ | Marks Tey and Layer | 51.879351 | 0.784346 | 591745 | 223751 | TL917237 |
| CO6 1HA | Marks Tey and Layer | 51.864005 | 0.762364 | 590297 | 221987 | TL902219 |
| CO6 1HB | Rural North | 51.87572 | 0.729388 | 587978 | 223204 | TL879232 |
| CO6 1HD | Marks Tey and Layer | 51.874306 | 0.772164 | 590928 | 223158 | TL909231 |
| CO6 1HE | Marks Tey and Layer | 51.879643 | 0.791005 | 592202 | 223801 | TL922238 |
| CO6 1HG | Rural North | 51.87572 | 0.729388 | 587978 | 223204 | TL879232 |
| CO6 1HH | Marks Tey and Layer | 51.875537 | 0.75803 | 589950 | 223258 | TL899232 |
| CO6 1HJ | Marks Tey and Layer | 51.875355 | 0.759689 | 590065 | 223242 | TL900232 |
| CO6 1HL | Marks Tey and Layer | 51.875789 | 0.761111 | 590161 | 223294 | TL901232 |
| CO6 1HN | Marks Tey and Layer | 51.874818 | 0.760325 | 590111 | 223184 | TL901231 |
| CO6 1HP | Marks Tey and Layer | 51.87453 | 0.759174 | 590033 | 223149 | TL900231 |
| CO6 1HQ | Marks Tey and Layer | 51.876191 | 0.762007 | 590221 | 223341 | TL902233 |
| CO6 1HR | Marks Tey and Layer | 51.877384 | 0.755585 | 589774 | 223457 | TL897234 |
| CO6 1HS | Marks Tey and Layer | 51.87699 | 0.750519 | 589427 | 223400 | TL894234 |
| CO6 1HT | Marks Tey and Layer | 51.876699 | 0.74373 | 588961 | 223350 | TL889233 |
| CO6 1HU | Marks Tey and Layer | 51.876047 | 0.742397 | 588872 | 223274 | TL888232 |
| CO6 1HW | Marks Tey and Layer | 51.879351 | 0.784346 | 591745 | 223751 | TL917237 |