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 7RD | Marks Tey and Layer | 51.799251 | 0.872634 | 598172 | 215081 | TL981150 |
| CO5 7RE | Marks Tey and Layer | 51.802677 | 0.865309 | 597652 | 215442 | TL976154 |
| CO5 7RH | Marks Tey and Layer | 51.799351 | 0.858193 | 597176 | 215053 | TL971150 |
| CO5 7RJ | Marks Tey and Layer | 51.800975 | 0.852058 | 596746 | 215217 | TL967152 |
| CO5 7RL | Marks Tey and Layer | 51.805524 | 0.853259 | 596809 | 215726 | TL968157 |
| CO5 7RN | Marks Tey and Layer | 51.809118 | 0.844505 | 596190 | 216102 | TL961161 |
| CO5 7RP | Marks Tey and Layer | 51.809141 | 0.842069 | 596022 | 216098 | TL960160 |
| CO5 7RQ | Castle | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 |
| CO5 7RR | Marks Tey and Layer | 51.807127 | 0.837184 | 595694 | 215861 | TL956158 |
| CO5 7RS | Marks Tey and Layer | 51.802975 | 0.831831 | 595343 | 215385 | TL953153 |
| CO5 7RT | Marks Tey and Layer | 51.800541 | 0.827588 | 595061 | 215103 | TL950151 |
| CO5 7RU | Marks Tey and Layer | 51.797791 | 0.830114 | 595247 | 214804 | TL952148 |
| CO5 7RW | Marks Tey and Layer | 51.815263 | 0.848477 | 596437 | 216796 | TL964167 |
| CO5 7RX | Mersea and Pyefleet | 51.841561 | 0.926495 | 601696 | 219933 | TM016199 |
| CO5 7RY | Marks Tey and Layer | 51.804825 | 0.835705 | 595602 | 215601 | TL956156 |
| CO5 7RZ | Marks Tey and Layer | 51.795842 | 0.845294 | 596302 | 214628 | TL963146 |
| CO5 7SA | Marks Tey and Layer | 51.798537 | 0.853572 | 596861 | 214950 | TL968149 |
| CO5 7SB | Marks Tey and Layer | 51.797756 | 0.851304 | 596708 | 214857 | TL967148 |
| CO5 7WH | Castle | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 |
| CO5 7WJ | Castle | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 |
| CO5 7WQ | Marks Tey and Layer | 51.797885 | 0.851529 | 596723 | 214872 | TL967148 |
| CO5 7WY | Castle | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 |
| CO5 7WZ | Castle | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 |
| CO5 7YQ | Castle | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 |
| CO5 7ZX | Castle | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 |
| CO5 8AA | Mersea and Pyefleet | 51.775362 | 0.914335 | 601153 | 212539 | TM011125 |
| CO5 8AB | Mersea and Pyefleet | 51.774795 | 0.912907 | 601057 | 212472 | TM010124 |
| CO5 8AD | Mersea and Pyefleet | 51.77437 | 0.913691 | 601113 | 212427 | TM011124 |
| CO5 8AE | Mersea and Pyefleet | 51.774988 | 0.91637 | 601295 | 212503 | TM012125 |
| CO5 8AF | Mersea and Pyefleet | 51.779579 | 0.925235 | 601886 | 213038 | TM018130 |
| CO5 8AG | Mersea and Pyefleet | 51.774442 | 0.91877 | 601463 | 212449 | TM014124 |
| CO5 8AH | Mersea and Pyefleet | 51.775244 | 0.918343 | 601430 | 212537 | TM014125 |
| CO5 8AJ | Mersea and Pyefleet | 51.776143 | 0.917271 | 601352 | 212634 | TM013126 |
| CO5 8AL | Mersea and Pyefleet | 51.775116 | 0.919509 | 601511 | 212526 | TM015125 |
| CO5 8AN | Mersea and Pyefleet | 51.776034 | 0.920207 | 601555 | 212630 | TM015126 |
| CO5 8AP | Mersea and Pyefleet | 51.775175 | 0.921485 | 601647 | 212538 | TM016125 |
| CO5 8AQ | Mersea and Pyefleet | 51.774186 | 0.919304 | 601501 | 212422 | TM015124 |
| CO5 8AR | Mersea and Pyefleet | 51.774486 | 0.920629 | 601591 | 212459 | TM015124 |
| CO5 8AS | Mersea and Pyefleet | 51.774407 | 0.921986 | 601685 | 212454 | TM016124 |
| CO5 8AT | Mersea and Pyefleet | 51.773926 | 0.92255 | 601726 | 212402 | TM017124 |
| CO5 8AU | Mersea and Pyefleet | 51.775218 | 0.924097 | 601827 | 212550 | TM018125 |
| CO5 8AW | Mersea and Pyefleet | 51.77521 | 0.922618 | 601725 | 212545 | TM017125 |
| CO5 8AX | Mersea and Pyefleet | 51.777201 | 0.924284 | 601831 | 212771 | TM018127 |
| CO5 8AY | Mersea and Pyefleet | 51.776462 | 0.925787 | 601938 | 212693 | TM019126 |
| CO5 8AZ | Mersea and Pyefleet | 51.776186 | 0.923885 | 601808 | 212657 | TM018126 |
| CO5 8BA | Mersea and Pyefleet | 51.777385 | 0.922324 | 601695 | 212786 | TM016127 |
| CO5 8BB | Mersea and Pyefleet | 51.779753 | 0.922216 | 601677 | 213049 | TM016130 |
| CO5 8BD | Mersea and Pyefleet | 51.776315 | 0.925183 | 601897 | 212675 | TM018126 |
| CO5 8BE | Mersea and Pyefleet | 51.776796 | 0.923214 | 601759 | 212723 | TM017127 |
| CO5 8BG | Mersea and Pyefleet | 51.77546 | 0.926679 | 602004 | 212584 | TM020125 |
| CO5 8BH | Mersea and Pyefleet | 51.774153 | 0.926073 | 601968 | 212437 | TM019124 |
| CO5 8BJ | Mersea and Pyefleet | 51.779352 | 0.922784 | 601718 | 213006 | TM017130 |
| CO5 8BL | Mersea and Pyefleet | 51.775996 | 0.928265 | 602111 | 212648 | TM021126 |
| CO5 8BN | Mersea and Pyefleet | 51.7772 | 0.926502 | 601984 | 212777 | TM019127 |
| CO5 8BP | Mersea and Pyefleet | 51.774514 | 0.929996 | 602237 | 212488 | TM022124 |
| CO5 8BQ | Mersea and Pyefleet | 51.778585 | 0.922184 | 601680 | 212919 | TM016129 |
| CO5 8BS | Mersea and Pyefleet | 51.77504 | 0.930538 | 602272 | 212548 | TM022125 |
| CO5 8BT | Mersea and Pyefleet | 51.776947 | 0.929806 | 602213 | 212758 | TM022127 |
| CO5 8BU | Mersea and Pyefleet | 51.778289 | 0.923238 | 601754 | 212889 | TM017128 |
| CO5 8BW | Mersea and Pyefleet | 51.776366 | 0.927115 | 602030 | 212686 | TM020126 |
| CO5 8BX | Mersea and Pyefleet | 51.775009 | 0.932493 | 602407 | 212550 | TM024125 |
| CO5 8BY | Mersea and Pyefleet | 51.777216 | 0.93165 | 602339 | 212793 | TM023127 |
| CO5 8BZ | Mersea and Pyefleet | 51.777086 | 0.933585 | 602473 | 212784 | TM024127 |
| CO5 8DA | Mersea and Pyefleet | 51.775424 | 0.933897 | 602502 | 212600 | TM025126 |
| CO5 8DB | Mersea and Pyefleet | 51.773526 | 0.920523 | 601588 | 212352 | TM015123 |
| CO5 8DD | Mersea and Pyefleet | 51.773745 | 0.918957 | 601479 | 212372 | TM014123 |
| CO5 8DE | Mersea and Pyefleet | 51.774118 | 0.931797 | 602363 | 212449 | TM023124 |
| CO5 8DF | Mersea and Pyefleet | 51.7767 | 0.919829 | 601526 | 212703 | TM015127 |
| CO5 8DG | Mersea and Pyefleet | 51.780544 | 0.914263 | 601125 | 213115 | TM011131 |
| CO5 8DH | Mersea and Pyefleet | 51.780215 | 0.914822 | 601165 | 213080 | TM011130 |
| CO5 8DJ | Mersea and Pyefleet | 51.779604 | 0.915536 | 601217 | 213014 | TM012130 |
| CO5 8DL | Mersea and Pyefleet | 51.779167 | 0.914682 | 601160 | 212963 | TM011129 |
| CO5 8DN | Mersea and Pyefleet | 51.779658 | 0.914104 | 601118 | 213016 | TM011130 |
| CO5 8DP | Mersea and Pyefleet | 51.780169 | 0.924998 | 601867 | 213103 | TM018131 |
| CO5 8DQ | Mersea and Pyefleet | 51.780473 | 0.921827 | 601647 | 213128 | TM016131 |
| CO5 8DR | Mersea and Pyefleet | 51.780524 | 0.915451 | 601207 | 213116 | TM012131 |
| CO5 8DS | Mersea and Pyefleet | 51.781111 | 0.915721 | 601223 | 213182 | TM012131 |
| CO5 8DT | Mersea and Pyefleet | 51.780518 | 0.92473 | 601847 | 213141 | TM018131 |
| CO5 8DU | Mersea and Pyefleet | 51.783138 | 0.923899 | 601778 | 213430 | TM017134 |
| CO5 8DW | Mersea and Pyefleet | 51.779516 | 0.919446 | 601487 | 213015 | TM014130 |
| CO5 8DX | Mersea and Pyefleet | 51.780866 | 0.917619 | 601355 | 213160 | TM013131 |
| CO5 8DY | Mersea and Pyefleet | 51.781505 | 0.915761 | 601224 | 213226 | TM012132 |
| CO5 8DZ | Mersea and Pyefleet | 51.784135 | 0.923601 | 601753 | 213540 | TM017135 |
| CO5 8EA | Mersea and Pyefleet | 51.780007 | 0.91852 | 601421 | 213067 | TM014130 |
| CO5 8EB | Mersea and Pyefleet | 51.781165 | 0.921872 | 601647 | 213205 | TM016132 |
| CO5 8ED | Mersea and Pyefleet | 51.781755 | 0.921997 | 601653 | 213271 | TM016132 |
| CO5 8EE | Mersea and Pyefleet | 51.782398 | 0.921473 | 601614 | 213341 | TM016133 |
| CO5 8EF | Mersea and Pyefleet | 51.783033 | 0.921253 | 601596 | 213411 | TM015134 |
| CO5 8EG | Mersea and Pyefleet | 51.782874 | 0.9222 | 601662 | 213396 | TM016133 |
| CO5 8EH | Mersea and Pyefleet | 51.783066 | 0.922445 | 601678 | 213418 | TM016134 |
| CO5 8EJ | Mersea and Pyefleet | 51.782731 | 0.923249 | 601735 | 213383 | TM017133 |
| CO5 8EL | Mersea and Pyefleet | 51.781501 | 0.923895 | 601785 | 213248 | TM017132 |
| CO5 8EN | Mersea and Pyefleet | 51.782321 | 0.923818 | 601776 | 213339 | TM017133 |
| CO5 8EP | Mersea and Pyefleet | 51.7813 | 0.9251 | 601869 | 213229 | TM018132 |
| CO5 8EQ | Mersea and Pyefleet | 51.783176 | 0.921988 | 601646 | 213429 | TM016134 |
| CO5 8ER | Mersea and Pyefleet | 51.782856 | 0.92581 | 601911 | 213404 | TM019134 |
| CO5 8ES | Mersea and Pyefleet | 51.784152 | 0.925053 | 601853 | 213546 | TM018135 |
| CO5 8ET | Mersea and Pyefleet | 51.78096 | 0.926122 | 601941 | 213194 | TM019131 |
| CO5 8EU | Mersea and Pyefleet | 51.780567 | 0.927459 | 602035 | 213154 | TM020131 |
| CO5 8EW | Mersea and Pyefleet | 51.779246 | 0.924141 | 601812 | 212998 | TM018129 |