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 9FL | Tiptree | 51.816986 | 0.745454 | 589330 | 216715 | TL893167 |
| CO5 9FP | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9GD | Marks Tey and Layer | 51.835446 | 0.751383 | 589661 | 218783 | TL896187 |
| CO5 9GZ | Tiptree | 51.816986 | 0.745454 | 589330 | 216715 | TL893167 |
| CO5 9HA | Marks Tey and Layer | 51.858767 | 0.772457 | 591014 | 221431 | TL910214 |
| CO5 9HD | Marks Tey and Layer | 51.859282 | 0.777311 | 591346 | 221501 | TL913215 |
| CO5 9HE | Marks Tey and Layer | 51.860074 | 0.78943 | 592177 | 221621 | TL921216 |
| CO5 9HG | Marks Tey and Layer | 51.856354 | 0.788532 | 592131 | 221205 | TL921212 |
| CO5 9HH | Marks Tey and Layer | 51.850982 | 0.778397 | 591456 | 220581 | TL914205 |
| CO5 9HL | Marks Tey and Layer | 51.858073 | 0.776699 | 591309 | 221365 | TL913213 |
| CO5 9HN | Marks Tey and Layer | 51.858456 | 0.777231 | 591344 | 221409 | TL913214 |
| CO5 9QY | Tiptree | 51.816986 | 0.745454 | 589330 | 216715 | TL893167 |
| CO5 9RF | Tiptree | 51.816986 | 0.745454 | 589330 | 216715 | TL893167 |
| CO5 9SG | Marks Tey and Layer | 51.837899 | 0.72135 | 587582 | 218978 | TL875189 |
| CO5 9SH | Marks Tey and Layer | 51.835795 | 0.724039 | 587776 | 218751 | TL877187 |
| CO5 9SJ | Marks Tey and Layer | 51.835891 | 0.718369 | 587385 | 218747 | TL873187 |
| CO5 9SN | Marks Tey and Layer | 51.830969 | 0.724662 | 587839 | 218216 | TL878182 |
| CO5 9SP | Marks Tey and Layer | 51.828569 | 0.726549 | 587979 | 217954 | TL879179 |
| CO5 9ST | Marks Tey and Layer | 51.826533 | 0.727486 | 588052 | 217730 | TL880177 |
| CO5 9SX | Tiptree | 51.823056 | 0.730817 | 588296 | 217352 | TL882173 |
| CO5 9TA | Marks Tey and Layer | 51.834664 | 0.739823 | 588868 | 218666 | TL888186 |
| CO5 9TD | Marks Tey and Layer | 51.832415 | 0.743344 | 589120 | 218425 | TL891184 |
| CO5 9TG | Marks Tey and Layer | 51.828747 | 0.747113 | 589395 | 218027 | TL893180 |
| CO5 9TH | Marks Tey and Layer | 51.833434 | 0.749358 | 589530 | 218554 | TL895185 |
| CO5 9TJ | Marks Tey and Layer | 51.834364 | 0.750358 | 589595 | 218660 | TL895186 |
| CO5 9TL | Marks Tey and Layer | 51.835642 | 0.749957 | 589562 | 218801 | TL895188 |
| CO5 9TN | Marks Tey and Layer | 51.836619 | 0.750104 | 589568 | 218910 | TL895189 |
| CO5 9TP | Marks Tey and Layer | 51.83452 | 0.75137 | 589664 | 218680 | TL896186 |
| CO5 9TR | Marks Tey and Layer | 51.837188 | 0.75191 | 589690 | 218978 | TL896189 |
| CO5 9TT | Marks Tey and Layer | 51.837254 | 0.752538 | 589733 | 218987 | TL897189 |
| CO5 9TU | Marks Tey and Layer | 51.838081 | 0.753329 | 589784 | 219081 | TL897190 |
| CO5 9TW | Marks Tey and Layer | 51.835408 | 0.752266 | 589722 | 218781 | TL897187 |
| CO5 9TX | Marks Tey and Layer | 51.84275 | 0.75826 | 590104 | 219613 | TL901196 |
| CO5 9TY | Marks Tey and Layer | 51.83633 | 0.750885 | 589623 | 218880 | TL896188 |
| CO5 9TZ | Marks Tey and Layer | 51.835551 | 0.756121 | 589987 | 218807 | TL899188 |
| CO5 9UA | Marks Tey and Layer | 51.835502 | 0.753215 | 589787 | 218794 | TL897187 |
| CO5 9UB | Marks Tey and Layer | 51.834743 | 0.757988 | 590119 | 218722 | TL901187 |
| CO5 9UD | Marks Tey and Layer | 51.830741 | 0.764116 | 590558 | 218293 | TL905182 |
| CO5 9UE | Marks Tey and Layer | 51.829604 | 0.767719 | 590811 | 218176 | TL908181 |
| CO5 9UF | Marks Tey and Layer | 51.82555 | 0.76763 | 590822 | 217725 | TL908177 |
| CO5 9UG | Marks Tey and Layer | 51.824429 | 0.776618 | 591446 | 217624 | TL914176 |
| CO5 9UH | Marks Tey and Layer | 51.821948 | 0.783068 | 591901 | 217365 | TL919173 |
| CO5 9UJ | Marks Tey and Layer | 51.821098 | 0.787036 | 592178 | 217281 | TL921172 |
| CO5 9UL | Marks Tey and Layer | 51.81435 | 0.785255 | 592084 | 216526 | TL920165 |
| CO5 9UN | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9UP | Marks Tey and Layer | 51.825634 | 0.789188 | 592307 | 217791 | TL923177 |
| CO5 9UQ | Marks Tey and Layer | 51.822696 | 0.78072 | 591736 | 217442 | TL917174 |
| CO5 9UR | Marks Tey and Layer | 51.828007 | 0.794154 | 592639 | 218068 | TL926180 |
| CO5 9US | Marks Tey and Layer | 51.822646 | 0.796826 | 592846 | 217479 | TL928174 |
| CO5 9UT | Marks Tey and Layer | 51.822617 | 0.800307 | 593086 | 217485 | TL930174 |
| CO5 9UU | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9UX | Marks Tey and Layer | 51.821075 | 0.7967 | 592844 | 217304 | TL928173 |
| CO5 9UY | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9UZ | Marks Tey and Layer | 51.829227 | 0.798076 | 592904 | 218214 | TL929182 |
| CO5 9WB | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9WD | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9WE | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9WF | Tiptree | 51.816986 | 0.745454 | 589330 | 216715 | TL893167 |
| CO5 9WG | Tiptree | 51.816986 | 0.745454 | 589330 | 216715 | TL893167 |
| CO5 9WH | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9WJ | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9WL | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9WN | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9WP | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9WQ | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9WR | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9WS | Tiptree | 51.816986 | 0.745454 | 589330 | 216715 | TL893167 |
| CO5 9WT | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9WU | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9WW | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9WX | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9WY | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9WZ | Tiptree | 51.816986 | 0.745454 | 589330 | 216715 | TL893167 |
| CO5 9XA | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9XB | Marks Tey and Layer | 51.834283 | 0.798012 | 592878 | 218776 | TL928187 |
| CO5 9XD | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9XE | Marks Tey and Layer | 51.837015 | 0.788251 | 592194 | 219054 | TL921190 |
| CO5 9XG | Marks Tey and Layer | 51.833108 | 0.786123 | 592064 | 218614 | TL920186 |
| CO5 9XH | Marks Tey and Layer | 51.836106 | 0.777264 | 591441 | 218924 | TL914189 |
| CO5 9XJ | Marks Tey and Layer | 51.831843 | 0.779541 | 591616 | 218456 | TL916184 |
| CO5 9XL | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9XN | Marks Tey and Layer | 51.833038 | 0.785683 | 592034 | 218605 | TL920186 |
| CO5 9XP | Marks Tey and Layer | 51.830063 | 0.78637 | 592094 | 218276 | TL920182 |
| CO5 9XQ | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9XS | Marks Tey and Layer | 51.830291 | 0.785847 | 592057 | 218300 | TL920183 |
| CO5 9XT | Marks Tey and Layer | 51.826706 | 0.781504 | 591773 | 217890 | TL917178 |
| CO5 9XU | Marks Tey and Layer | 51.820916 | 0.778375 | 591582 | 217238 | TL915172 |
| CO5 9XW | Marks Tey and Layer | 51.831916 | 0.785962 | 592058 | 218481 | TL920184 |
| CO5 9YA | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9YD | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9YE | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9YF | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9YG | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9YU | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9YW | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9YY | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO5 9YZ | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO6 1AA | Rural North | 51.900339 | 0.746611 | 589060 | 225986 | TL890259 |
| CO6 1AB | Rural North | 51.900805 | 0.744357 | 588903 | 226032 | TL889260 |
| CO6 1AD | Rural North | 51.900312 | 0.74469 | 588928 | 225978 | TL889259 |