There are 320 postcodes in the built up area of West Mersea. The area contains approximately 3,246 households with a population of about 7,066 (2011 census)
Active postcode
Postcode no longer in useThis table shows the first postcodes in the built up area, download the CSV file to get all the postcodes.
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| CO5 8AA | 51.775362 | 0.914335 | 601153 | 212539 | TM011125 | Yes |
| CO5 8AB | 51.774795 | 0.912907 | 601057 | 212472 | TM010124 | Yes |
| CO5 8AD | 51.77437 | 0.913691 | 601113 | 212427 | TM011124 | Yes |
| CO5 8AE | 51.774988 | 0.91637 | 601295 | 212503 | TM012125 | Yes |
| CO5 8AF | 51.779579 | 0.925235 | 601886 | 213038 | TM018130 | Yes |
| CO5 8AG | 51.774442 | 0.91877 | 601463 | 212449 | TM014124 | Yes |
| CO5 8AH | 51.775244 | 0.918343 | 601430 | 212537 | TM014125 | Yes |
| CO5 8AJ | 51.776143 | 0.917271 | 601352 | 212634 | TM013126 | Yes |
| CO5 8AL | 51.775116 | 0.919509 | 601511 | 212526 | TM015125 | Yes |
| CO5 8AN | 51.776034 | 0.920207 | 601555 | 212630 | TM015126 | Yes |
| CO5 8AP | 51.775175 | 0.921485 | 601647 | 212538 | TM016125 | Yes |
| CO5 8AQ | 51.774186 | 0.919304 | 601501 | 212422 | TM015124 | Yes |
| CO5 8AR | 51.774486 | 0.920629 | 601591 | 212459 | TM015124 | Yes |
| CO5 8AS | 51.774407 | 0.921986 | 601685 | 212454 | TM016124 | Yes |
| CO5 8AT | 51.773926 | 0.92255 | 601726 | 212402 | TM017124 | Yes |
| CO5 8AU | 51.775218 | 0.924097 | 601827 | 212550 | TM018125 | Yes |
| CO5 8AW | 51.77521 | 0.922618 | 601725 | 212545 | TM017125 | Yes |
| CO5 8AX | 51.777201 | 0.924284 | 601831 | 212771 | TM018127 | Yes |
| CO5 8AY | 51.776462 | 0.925787 | 601938 | 212693 | TM019126 | Yes |
| CO5 8AZ | 51.776186 | 0.923885 | 601808 | 212657 | TM018126 | Yes |
| CO5 8BA | 51.777385 | 0.922324 | 601695 | 212786 | TM016127 | Yes |
| CO5 8BB | 51.779753 | 0.922216 | 601677 | 213049 | TM016130 | Yes |
| CO5 8BD | 51.776315 | 0.925183 | 601897 | 212675 | TM018126 | Yes |
| CO5 8BE | 51.776796 | 0.923214 | 601759 | 212723 | TM017127 | Yes |
| CO5 8BG | 51.77546 | 0.926679 | 602004 | 212584 | TM020125 | Yes |
| CO5 8BH | 51.774153 | 0.926073 | 601968 | 212437 | TM019124 | Yes |
| CO5 8BJ | 51.779352 | 0.922784 | 601718 | 213006 | TM017130 | Yes |
| CO5 8BL | 51.775996 | 0.928265 | 602111 | 212648 | TM021126 | Yes |
| CO5 8BN | 51.7772 | 0.926502 | 601984 | 212777 | TM019127 | Yes |
| CO5 8BP | 51.774514 | 0.929996 | 602237 | 212488 | TM022124 | Yes |
| CO5 8BQ | 51.778585 | 0.922184 | 601680 | 212919 | TM016129 | Yes |
| CO5 8BS | 51.77504 | 0.930538 | 602272 | 212548 | TM022125 | Yes |
| CO5 8BT | 51.776947 | 0.929806 | 602213 | 212758 | TM022127 | Yes |
| CO5 8BU | 51.778289 | 0.923238 | 601754 | 212889 | TM017128 | Yes |
| CO5 8BW | 51.776366 | 0.927115 | 602030 | 212686 | TM020126 | Yes |
| CO5 8BX | 51.775009 | 0.932493 | 602407 | 212550 | TM024125 | Yes |
| CO5 8BY | 51.777216 | 0.93165 | 602339 | 212793 | TM023127 | Yes |
| CO5 8BZ | 51.777086 | 0.933585 | 602473 | 212784 | TM024127 | Yes |
| CO5 8DA | 51.775424 | 0.933897 | 602502 | 212600 | TM025126 | Yes |
| CO5 8DB | 51.773526 | 0.920523 | 601588 | 212352 | TM015123 | Yes |
| CO5 8DD | 51.773745 | 0.918957 | 601479 | 212372 | TM014123 | Yes |
| CO5 8DE | 51.774118 | 0.931797 | 602363 | 212449 | TM023124 | Yes |
| CO5 8DF | 51.7767 | 0.919829 | 601526 | 212703 | TM015127 | No |
| CO5 8DG | 51.780544 | 0.914263 | 601125 | 213115 | TM011131 | Yes |
| CO5 8DH | 51.780215 | 0.914822 | 601165 | 213080 | TM011130 | Yes |
| CO5 8DJ | 51.779604 | 0.915536 | 601217 | 213014 | TM012130 | Yes |
| CO5 8DL | 51.779167 | 0.914682 | 601160 | 212963 | TM011129 | Yes |
| CO5 8DN | 51.779658 | 0.914104 | 601118 | 213016 | TM011130 | Yes |
| CO5 8DP | 51.780169 | 0.924998 | 601867 | 213103 | TM018131 | Yes |
| CO5 8DQ | 51.780473 | 0.921827 | 601647 | 213128 | TM016131 | Yes |
| CO5 8DR | 51.780524 | 0.915451 | 601207 | 213116 | TM012131 | Yes |
| CO5 8DS | 51.781111 | 0.915721 | 601223 | 213182 | TM012131 | Yes |
| CO5 8DT | 51.780518 | 0.92473 | 601847 | 213141 | TM018131 | Yes |
| CO5 8DU | 51.783138 | 0.923899 | 601778 | 213430 | TM017134 | Yes |
| CO5 8DW | 51.779516 | 0.919446 | 601487 | 213015 | TM014130 | No |
| CO5 8DX | 51.780866 | 0.917619 | 601355 | 213160 | TM013131 | Yes |
| CO5 8DY | 51.781505 | 0.915761 | 601224 | 213226 | TM012132 | Yes |
| CO5 8DZ | 51.784135 | 0.923601 | 601753 | 213540 | TM017135 | Yes |
| CO5 8EA | 51.780007 | 0.91852 | 601421 | 213067 | TM014130 | Yes |
| CO5 8EB | 51.781165 | 0.921872 | 601647 | 213205 | TM016132 | Yes |
| CO5 8ED | 51.781755 | 0.921997 | 601653 | 213271 | TM016132 | Yes |
| CO5 8EE | 51.782398 | 0.921473 | 601614 | 213341 | TM016133 | Yes |
| CO5 8EF | 51.783033 | 0.921253 | 601596 | 213411 | TM015134 | Yes |
| CO5 8EG | 51.782874 | 0.9222 | 601662 | 213396 | TM016133 | Yes |
| CO5 8EH | 51.783066 | 0.922445 | 601678 | 213418 | TM016134 | Yes |
| CO5 8EJ | 51.782731 | 0.923249 | 601735 | 213383 | TM017133 | Yes |
| CO5 8EL | 51.781501 | 0.923895 | 601785 | 213248 | TM017132 | Yes |
| CO5 8EN | 51.782321 | 0.923818 | 601776 | 213339 | TM017133 | Yes |
| CO5 8EP | 51.7813 | 0.9251 | 601869 | 213229 | TM018132 | Yes |
| CO5 8EQ | 51.783176 | 0.921988 | 601646 | 213429 | TM016134 | Yes |
| CO5 8ER | 51.782856 | 0.92581 | 601911 | 213404 | TM019134 | Yes |
| CO5 8ES | 51.784152 | 0.925053 | 601853 | 213546 | TM018135 | Yes |
| CO5 8ET | 51.78096 | 0.926122 | 601941 | 213194 | TM019131 | Yes |
| CO5 8EU | 51.780567 | 0.927459 | 602035 | 213154 | TM020131 | Yes |
| CO5 8EW | 51.779246 | 0.924141 | 601812 | 212998 | TM018129 | Yes |
| CO5 8EX | 51.779116 | 0.927568 | 602049 | 212993 | TM020129 | Yes |
| CO5 8EY | 51.781015 | 0.92498 | 601862 | 213197 | TM018131 | Yes |
| CO5 8EZ | 51.779636 | 0.928704 | 602125 | 213054 | TM021130 | Yes |
| CO5 8FA | 51.775277 | 0.913402 | 601089 | 212527 | TM010125 | Yes |
| CO5 8FD | 51.7767 | 0.919829 | 601526 | 212703 | TM015127 | No |
| CO5 8FF | 51.7767 | 0.919829 | 601526 | 212703 | TM015127 | No |
| CO5 8FG | 51.7767 | 0.919829 | 601526 | 212703 | TM015127 | No |
| CO5 8FJ | 51.779882 | 0.931852 | 602341 | 213090 | TM023130 | Yes |
| CO5 8FL | 51.778718 | 0.931632 | 602331 | 212960 | TM023129 | Yes |
| CO5 8FN | 51.780155 | 0.932435 | 602380 | 213122 | TM023131 | Yes |
| CO5 8FP | 51.779265 | 0.934596 | 602533 | 213029 | TM025130 | Yes |
| CO5 8FR | 51.778789 | 0.933115 | 602433 | 212972 | TM024129 | Yes |
| CO5 8FS | 51.7767 | 0.919829 | 601526 | 212703 | TM015127 | No |
| CO5 8FT | 51.7767 | 0.919829 | 601526 | 212703 | TM015127 | No |
| CO5 8GA | 51.7767 | 0.919829 | 601526 | 212703 | TM015127 | No |
| CO5 8GB | 51.779516 | 0.919446 | 601487 | 213015 | TM014130 | No |
| CO5 8GD | 51.779516 | 0.919446 | 601487 | 213015 | TM014130 | No |
| CO5 8GE | 51.776233 | 0.920162 | 601551 | 212652 | TM015126 | Yes |
| CO5 8GF | 51.782888 | 0.928494 | 602096 | 213415 | TM020134 | Yes |
| CO5 8GG | 51.782897 | 0.927422 | 602022 | 213413 | TM020134 | Yes |
| CO5 8GH | 51.783539 | 0.927638 | 602034 | 213485 | TM020134 | Yes |
| CO5 8GJ | 51.783806 | 0.929192 | 602140 | 213519 | TM021135 | Yes |
| CO5 8GL | 51.7765 | 0.904332 | 600458 | 212638 | TM004126 | Yes |
| CO5 8GN | 51.783703 | 0.930084 | 602202 | 213510 | TM022135 | Yes |
| CO5 8GP | 51.781144 | 0.919101 | 601456 | 213195 | TM014131 | Yes |
| CO5 8GQ | 51.782039 | 0.931194 | 602286 | 213328 | TM022133 | Yes |
| CO5 8GR | 51.7767 | 0.919829 | 601526 | 212703 | TM015127 | No |
| CO5 8GS | 51.774349 | 0.923621 | 601798 | 212452 | TM017124 | Yes |
| CO5 8GT | 51.7767 | 0.919829 | 601526 | 212703 | TM015127 | No |
| CO5 8GW | 51.782764 | 0.92663 | 601968 | 213396 | TM019133 | Yes |
| CO5 8GX | 51.7767 | 0.919829 | 601526 | 212703 | TM015127 | No |
| CO5 8GY | 51.780505 | 0.920902 | 601583 | 213129 | TM015131 | Yes |
| CO5 8GZ | 51.78063 | 0.931074 | 602284 | 213171 | TM022131 | Yes |
| CO5 8HA | 51.781447 | 0.927516 | 602035 | 213252 | TM020132 | Yes |
| CO5 8HB | 51.782019 | 0.928395 | 602093 | 213318 | TM020133 | Yes |
| CO5 8HD | 51.782447 | 0.929597 | 602174 | 213369 | TM021133 | Yes |
| CO5 8HE | 51.780213 | 0.930467 | 602244 | 213123 | TM022131 | Yes |
| CO5 8HF | 51.781739 | 0.930247 | 602222 | 213292 | TM022132 | No |
| CO5 8HG | 51.783117 | 0.930133 | 602208 | 213445 | TM022134 | Yes |
| CO5 8HH | 51.782513 | 0.931283 | 602290 | 213381 | TM022133 | Yes |
| CO5 8HJ | 51.783853 | 0.932023 | 602335 | 213532 | TM023135 | Yes |
| CO5 8HL | 51.784043 | 0.932702 | 602381 | 213555 | TM023135 | Yes |
| CO5 8HN | 51.78252 | 0.933546 | 602446 | 213388 | TM024133 | Yes |
| CO5 8HP | 51.783689 | 0.931359 | 602290 | 213512 | TM022135 | Yes |
| CO5 8HQ | 51.783713 | 0.931143 | 602275 | 213514 | TM022135 | No |
| CO5 8HR | 51.783717 | 0.930984 | 602264 | 213514 | TM022135 | Yes |
| CO5 8HS | 51.780247 | 0.92116 | 601602 | 213101 | TM016131 | No |
| CO5 8HT | 51.775915 | 0.912355 | 601014 | 212595 | TM010125 | Yes |
| CO5 8HU | 51.776183 | 0.914939 | 601191 | 212632 | TM011126 | Yes |
| CO5 8HW | 51.782725 | 0.933617 | 602450 | 213411 | TM024134 | Yes |
| CO5 8HX | 51.775854 | 0.911887 | 600982 | 212587 | TM009125 | No |
| CO5 8HY | 51.7767 | 0.919829 | 601526 | 212703 | TM015127 | No |
| CO5 8HZ | 51.776914 | 0.916305 | 601282 | 212717 | TM012127 | Yes |
| CO5 8JA | 51.777829 | 0.916016 | 601258 | 212818 | TM012128 | Yes |
| CO5 8JB | 51.7773 | 0.913445 | 601083 | 212752 | TM010127 | Yes |
| CO5 8JD | 51.777011 | 0.913122 | 601062 | 212719 | TM010127 | Yes |
| CO5 8JE | 51.777674 | 0.912135 | 600991 | 212790 | TM009127 | Yes |
| CO5 8JF | 51.77803 | 0.911535 | 600948 | 212828 | TM009128 | Yes |
| CO5 8JG | 51.778618 | 0.912877 | 601038 | 212897 | TM010128 | No |
| CO5 8JH | 51.778696 | 0.912259 | 600995 | 212904 | TM009129 | Yes |
| CO5 8JJ | 51.77904 | 0.91289 | 601037 | 212944 | TM010129 | Yes |
| CO5 8JL | 51.778916 | 0.909924 | 600833 | 212922 | TM008129 | Yes |
| CO5 8JN | 51.780869 | 0.906947 | 600619 | 213131 | TM006131 | Yes |
| CO5 8JP | 51.779886 | 0.906318 | 600580 | 213020 | TM005130 | Yes |
| CO5 8JQ | 51.778667 | 0.912359 | 601002 | 212901 | TM010129 | No |
| CO5 8JR | 51.779817 | 0.908025 | 600698 | 213017 | TM006130 | Yes |
| CO5 8JS | 51.780272 | 0.910722 | 600882 | 213075 | TM008130 | Yes |
| CO5 8JT | 51.78159 | 0.914171 | 601114 | 213231 | TM011132 | Yes |
| CO5 8JU | 51.779759 | 0.912574 | 601012 | 213023 | TM010130 | Yes |
| CO5 8JW | 51.779706 | 0.920125 | 601533 | 213038 | TM015130 | No |
| CO5 8JX | 51.780365 | 0.913512 | 601074 | 213093 | TM010130 | Yes |
| CO5 8JY | 51.781944 | 0.913672 | 601078 | 213269 | TM010132 | Yes |
| CO5 8JZ | 51.783003 | 0.914828 | 601153 | 213390 | TM011133 | Yes |
| CO5 8LA | 51.782846 | 0.912483 | 600992 | 213366 | TM009133 | Yes |
| CO5 8LB | 51.782095 | 0.911217 | 600908 | 213279 | TM009132 | Yes |
| CO5 8LD | 51.78233 | 0.909695 | 600802 | 213301 | TM008133 | No |
| CO5 8LE | 51.782612 | 0.911018 | 600892 | 213336 | TM008133 | Yes |
| CO5 8LF | 51.782325 | 0.909549 | 600792 | 213300 | TM007133 | Yes |
| CO5 8LG | 51.77549 | 0.906616 | 600620 | 212532 | TM006125 | Yes |
| CO5 8LH | 51.774785 | 0.908586 | 600759 | 212459 | TM007124 | Yes |
| CO5 8LJ | 51.776351 | 0.907091 | 600649 | 212629 | TM006126 | Yes |
| CO5 8LL | 51.777726 | 0.907107 | 600644 | 212782 | TM006127 | Yes |
| CO5 8LN | 51.778563 | 0.907089 | 600639 | 212875 | TM006128 | Yes |
| CO5 8LP | 51.779484 | 0.906959 | 600626 | 212977 | TM006129 | Yes |
| CO5 8LR | 51.782846 | 0.912483 | 600992 | 213366 | TM009133 | No |
| CO5 8LS | 51.775806 | 0.904041 | 600441 | 212560 | TM004125 | Yes |
| CO5 8LT | 51.77528 | 0.904543 | 600478 | 212503 | TM004125 | Yes |
| CO5 8LU | 51.77705 | 0.905005 | 600502 | 212701 | TM005127 | No |
| CO5 8LW | 51.7767 | 0.919829 | 601526 | 212703 | TM015127 | No |
| CO5 8LX | 51.777018 | 0.903017 | 600365 | 212692 | TM003126 | Yes |
| CO5 8LY | 51.777202 | 0.906146 | 600580 | 212721 | TM005127 | Yes |
| CO5 8LZ | 51.777392 | 0.925644 | 601924 | 212796 | TM019127 | Yes |
| CO5 8NA | 51.778043 | 0.899385 | 600110 | 212796 | TM001127 | Yes |
| CO5 8NB | 51.7767 | 0.919829 | 601526 | 212703 | TM015127 | No |
| CO5 8ND | 51.778742 | 0.900228 | 600165 | 212876 | TM001128 | Yes |
| CO5 8NE | 51.779793 | 0.900643 | 600189 | 212994 | TM001129 | Yes |
| CO5 8NF | 51.778368 | 0.900813 | 600207 | 212836 | TM002128 | Yes |
| CO5 8NG | 51.778959 | 0.902735 | 600337 | 212907 | TM003129 | Yes |
| CO5 8NH | 51.778585 | 0.905495 | 600529 | 212873 | TM005128 | Yes |
| CO5 8NJ | 51.778601 | 0.904467 | 600458 | 212872 | TM004128 | Yes |
| CO5 8NL | 51.779898 | 0.90587 | 600549 | 213020 | TM005130 | Yes |
| CO5 8NN | 51.780405 | 0.904249 | 600435 | 213072 | TM004130 | Yes |
| CO5 8NP | 51.7767 | 0.919829 | 601526 | 212703 | TM015127 | No |
| CO5 8NQ | 51.780071 | 0.903575 | 600390 | 213033 | TM003130 | Yes |
| CO5 8NR | 51.781089 | 0.903858 | 600405 | 213147 | TM004131 | Yes |
| CO5 8NS | 51.781909 | 0.902736 | 600324 | 213235 | TM003132 | Yes |
| CO5 8NT | 51.780458 | 0.901759 | 600263 | 213071 | TM002130 | Yes |
| CO5 8NU | 51.780786 | 0.900489 | 600174 | 213104 | TM001131 | Yes |
| CO5 8NW | 51.782382 | 0.905043 | 600481 | 213294 | TM004132 | Yes |
| CO5 8NX | 51.781092 | 0.900117 | 600147 | 213137 | TM001131 | Yes |
| CO5 8NY | 51.781019 | 0.900533 | 600176 | 213130 | TM001131 | Yes |
| CO5 8NZ | 51.779516 | 0.919446 | 601487 | 213015 | TM014130 | No |
| CO5 8PA | 51.779945 | 0.899594 | 600116 | 213008 | TM001130 | Yes |
| CO5 8PB | 51.778921 | 0.899514 | 600115 | 212894 | TM001128 | Yes |
| CO5 8PD | 51.778989 | 0.89933 | 600102 | 212901 | TM001129 | No |
| CO5 8PE | 51.779945 | 0.89958 | 600115 | 213008 | TM001130 | No |
| CO5 8PF | 51.779762 | 0.920752 | 601576 | 213046 | TM015130 | No |
| CO5 8PG | 51.780217 | 0.899858 | 600133 | 213039 | TM001130 | Yes |
| CO5 8PH | 51.775421 | 0.933274 | 602459 | 212598 | TM024125 | Yes |
| CO5 8PJ | 51.779516 | 0.919446 | 601487 | 213015 | TM014130 | No |
| CO5 8PL | 51.777388 | 0.923643 | 601786 | 212790 | TM017127 | Yes |
| CO5 8PN | 51.775897 | 0.909788 | 600837 | 212586 | TM008125 | Yes |
| CO5 8PP | 51.778694 | 0.923568 | 601775 | 212935 | TM017129 | Yes |
| CO5 8PQ | 51.779762 | 0.920752 | 601576 | 213046 | TM015130 | No |
| CO5 8PR | 51.778652 | 0.925262 | 601892 | 212935 | TM018129 | Yes |