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 |
|---|---|---|---|---|---|---|
| CO5 0WZ | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 0XA | Tiptree | 51.81198 | 0.744555 | 589289 | 216156 | TL892161 |
| CO5 0XZ | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 0YQ | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 0YT | Tiptree | 51.81198 | 0.744555 | 589289 | 216156 | TL892161 |
| CO5 1AA | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 1AB | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 1AD | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 1AE | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 1AF | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 1AG | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 1AH | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 1AJ | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 1AL | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 1AN | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 1AP | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 1AQ | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 1AR | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 1AS | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 7AA | Mersea and Pyefleet | 51.843228 | 0.939351 | 602574 | 220154 | TM025201 |
| CO5 7AB | Mersea and Pyefleet | 51.841915 | 0.92418 | 601535 | 219966 | TM015199 |
| CO5 7AD | Mersea and Pyefleet | 51.843277 | 0.919695 | 601220 | 220105 | TM012201 |
| CO5 7AE | Mersea and Pyefleet | 51.841219 | 0.919997 | 601250 | 219877 | TM012198 |
| CO5 7AF | Mersea and Pyefleet | 51.841415 | 0.920765 | 601302 | 219901 | TM013199 |
| CO5 7AG | Mersea and Pyefleet | 51.841722 | 0.939137 | 602566 | 219986 | TM025199 |
| CO5 7AH | Mersea and Pyefleet | 51.841561 | 0.926495 | 601696 | 219933 | TM016199 |
| CO5 7AJ | Castle | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 |
| CO5 7AL | Mersea and Pyefleet | 51.835442 | 0.921554 | 601383 | 219239 | TM013192 |
| CO5 7AN | Mersea and Pyefleet | 51.83395 | 0.919715 | 601263 | 219068 | TM012190 |
| CO5 7AP | Mersea and Pyefleet | 51.839091 | 0.935017 | 602294 | 219682 | TM022196 |
| CO5 7AQ | Mersea and Pyefleet | 51.841561 | 0.92648 | 601695 | 219933 | TM016199 |
| CO5 7AR | Mersea and Pyefleet | 51.837183 | 0.929274 | 601907 | 219454 | TM019194 |
| CO5 7AS | Mersea and Pyefleet | 51.837702 | 0.933373 | 602187 | 219523 | TM021195 |
| CO5 7AT | Mersea and Pyefleet | 51.837239 | 0.933517 | 602199 | 219472 | TM021194 |
| CO5 7AU | Mersea and Pyefleet | 51.840379 | 0.937453 | 602456 | 219832 | TM024198 |
| CO5 7AW | Mersea and Pyefleet | 51.833731 | 0.91764 | 601121 | 219038 | TM011190 |
| CO5 7AY | Mersea and Pyefleet | 51.841561 | 0.926495 | 601696 | 219933 | TM016199 |
| CO5 7AZ | Mersea and Pyefleet | 51.83425 | 0.913768 | 600852 | 219085 | TM008190 |
| CO5 7BA | Old Heath and The Hythe | 51.853156 | 0.951574 | 603371 | 221292 | TM033212 |
| CO5 7BB | Old Heath and The Hythe | 51.853631 | 0.952738 | 603449 | 221348 | TM034213 |
| CO5 7BD | Old Heath and The Hythe | 51.854382 | 0.945743 | 602964 | 221412 | TM029214 |
| CO5 7BE | Old Heath and The Hythe | 51.853195 | 0.950763 | 603315 | 221294 | TM033212 |
| CO5 7BG | Mersea and Pyefleet | 51.844581 | 0.943476 | 602852 | 220316 | TM028203 |
| CO5 7BH | Mersea and Pyefleet | 51.842939 | 0.94048 | 602653 | 220125 | TM026201 |
| CO5 7BJ | Mersea and Pyefleet | 51.846787 | 0.95486 | 603626 | 220593 | TM036205 |
| CO5 7BL | Mersea and Pyefleet | 51.845469 | 0.951477 | 603399 | 220437 | TM033204 |
| CO5 7BN | Mersea and Pyefleet | 51.84552 | 0.94621 | 603036 | 220428 | TM030204 |
| CO5 7BP | Mersea and Pyefleet | 51.846927 | 0.959327 | 603933 | 220621 | TM039206 |
| CO5 7BQ | Mersea and Pyefleet | 51.844265 | 0.944995 | 602958 | 220285 | TM029202 |
| CO5 7BS | Mersea and Pyefleet | 51.846439 | 0.960457 | 604013 | 220570 | TM040205 |
| CO5 7BT | Mersea and Pyefleet | 51.847062 | 0.960744 | 604030 | 220640 | TM040206 |
| CO5 7BU | Old Heath and The Hythe | 51.853518 | 0.952208 | 603413 | 221334 | TM034213 |
| CO5 7BW | Mersea and Pyefleet | 51.841561 | 0.926495 | 601696 | 219933 | TM016199 |
| CO5 7BX | Mersea and Pyefleet | 51.849155 | 0.95654 | 603731 | 220861 | TM037208 |
| CO5 7BY | Mersea and Pyefleet | 51.847382 | 0.955886 | 603694 | 220662 | TM036206 |
| CO5 7BZ | Old Heath and The Hythe | 51.853212 | 0.952594 | 603441 | 221301 | TM034213 |
| CO5 7DA | Old Heath and The Hythe | 51.852617 | 0.953339 | 603495 | 221237 | TM034212 |
| CO5 7DB | Mersea and Pyefleet | 51.848226 | 0.958817 | 603892 | 220764 | TM038207 |
| CO5 7DD | Castle | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 |
| CO5 7DE | Mersea and Pyefleet | 51.846399 | 0.957405 | 603803 | 220557 | TM038205 |
| CO5 7DF | Mersea and Pyefleet | 51.846676 | 0.957858 | 603833 | 220589 | TM038205 |
| CO5 7DG | Mersea and Pyefleet | 51.846275 | 0.959125 | 603922 | 220548 | TM039205 |
| CO5 7DH | Old Heath and The Hythe | 51.852436 | 0.951962 | 603401 | 221213 | TM034212 |
| CO5 7DJ | Old Heath and The Hythe | 51.85218 | 0.951437 | 603366 | 221183 | TM033211 |
| CO5 7DL | Old Heath and The Hythe | 51.852622 | 0.951365 | 603359 | 221232 | TM033212 |
| CO5 7DN | Mersea and Pyefleet | 51.834589 | 0.971017 | 604794 | 219282 | TM047192 |
| CO5 7DP | Mersea and Pyefleet | 51.833009 | 0.94336 | 602896 | 219029 | TM028190 |
| CO5 7DQ | Old Heath and The Hythe | 51.85244 | 0.950017 | 603267 | 221208 | TM032212 |
| CO5 7DR | Mersea and Pyefleet | 51.838802 | 0.937568 | 602471 | 219657 | TM024196 |
| CO5 7DS | Mersea and Pyefleet | 51.836758 | 0.932992 | 602165 | 219417 | TM021194 |
| CO5 7DT | Castle | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 |
| CO5 7DU | Old Heath and The Hythe | 51.853353 | 0.949829 | 603250 | 221309 | TM032213 |
| CO5 7DW | Mersea and Pyefleet | 51.834994 | 0.950995 | 603413 | 219271 | TM034192 |
| CO5 7DX | Old Heath and The Hythe | 51.853834 | 0.949643 | 603235 | 221362 | TM032213 |
| CO5 7DY | Old Heath and The Hythe | 51.852648 | 0.95035 | 603289 | 221232 | TM032212 |
| CO5 7DZ | Old Heath and The Hythe | 51.857882 | 0.948906 | 603166 | 221810 | TM031218 |
| CO5 7EA | Old Heath and The Hythe | 51.856394 | 0.946935 | 603037 | 221639 | TM030216 |
| CO5 7EB | Old Heath and The Hythe | 51.855422 | 0.945506 | 602943 | 221527 | TM029215 |
| CO5 7ED | Old Heath and The Hythe | 51.855636 | 0.944866 | 602898 | 221549 | TM028215 |
| CO5 7EE | Old Heath and The Hythe | 51.855965 | 0.947183 | 603056 | 221592 | TM030215 |
| CO5 7EF | Mersea and Pyefleet | 51.841561 | 0.926495 | 601696 | 219933 | TM016199 |
| CO5 7EG | Old Heath and The Hythe | 51.856427 | 0.944526 | 602871 | 221636 | TM028216 |
| CO5 7EH | Old Heath and The Hythe | 51.856814 | 0.94596 | 602968 | 221683 | TM029216 |
| CO5 7EJ | Old Heath and The Hythe | 51.856187 | 0.944045 | 602839 | 221608 | TM028216 |
| CO5 7EL | Old Heath and The Hythe | 51.854768 | 0.945754 | 602963 | 221455 | TM029214 |
| CO5 7EN | Old Heath and The Hythe | 51.857772 | 0.948288 | 603124 | 221796 | TM031217 |
| CO5 7EP | Old Heath and The Hythe | 51.855306 | 0.946181 | 602990 | 221516 | TM029215 |
| CO5 7EQ | Old Heath and The Hythe | 51.855607 | 0.944966 | 602905 | 221546 | TM029215 |
| CO5 7ER | Old Heath and The Hythe | 51.855491 | 0.947791 | 603100 | 221541 | TM030215 |
| CO5 7ES | Old Heath and The Hythe | 51.856161 | 0.948677 | 603158 | 221618 | TM031216 |
| CO5 7ET | Old Heath and The Hythe | 51.854957 | 0.949716 | 603235 | 221487 | TM032214 |
| CO5 7EU | Old Heath and The Hythe | 51.856666 | 0.947911 | 603103 | 221672 | TM031216 |
| CO5 7EW | Old Heath and The Hythe | 51.858006 | 0.949001 | 603172 | 221824 | TM031218 |
| CO5 7EX | Old Heath and The Hythe | 51.856315 | 0.947932 | 603106 | 221633 | TM031216 |
| CO5 7EY | Old Heath and The Hythe | 51.855664 | 0.945202 | 602921 | 221553 | TM029215 |
| CO5 7EZ | Old Heath and The Hythe | 51.854449 | 0.948826 | 603176 | 221428 | TM031214 |
| CO5 7FA | Old Heath and The Hythe | 51.852899 | 0.949988 | 603263 | 221259 | TM032212 |
| CO5 7FB | Old Heath and The Hythe | 51.852631 | 0.949564 | 603235 | 221228 | TM032212 |
| CO5 7FD | Old Heath and The Hythe | 51.8469 | 0.945704 | 602995 | 220580 | TM029205 |
| CO5 7FE | Old Heath and The Hythe | 51.853975 | 0.949042 | 603193 | 221376 | TM031213 |