CO4 is a postcode district in Colchester, UK. Below is a complete list of CO4 Postcodes (Active). CO4 postcode district comprises of 1167 active postcodes and 7 postcode sectors. CO4 district has a population of 47821, and it has 18794 properties in the region.
| Population | 47821 |
| Addresses / Property Count | 18794 |
| Active Postcodes | 1167 |
| Nearby Postcode Districts | 15 |
| Active Postcode Sectors | 7 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| CO4 5TT | 51.94961600 | 0.90148000 | 18 | 39 | 599494 | 231879 |
| CO4 5TU | 51.90150700 | 0.90096600 | N/A | N/A | 599672 | 226528 |
| CO4 5TW | 51.95140400 | 0.90083900 | 7 | 17 | 599442 | 232076 |
| CO4 5TX | 51.90748500 | 0.87641400 | 21 | 64 | 597957 | 227126 |
| CO4 5TY | 51.90310600 | 0.88226900 | 27 | 53 | 598379 | 226655 |
| CO4 5TZ | 51.92393300 | 0.91789000 | 83 | 126 | 600736 | 229068 |
| CO4 5UA | 51.90516500 | 0.88193600 | 21 | 38 | 598347 | 226883 |
| CO4 5UB | 51.90423400 | 0.87917200 | 25 | 69 | 598161 | 226772 |
| CO4 5UD | 51.90569100 | 0.88176600 | 4 | 5 | 598333 | 226941 |
| CO4 5UE | 51.90483600 | 0.88213300 | 3 | 6 | 598362 | 226847 |
| CO4 5UF | 51.90512100 | 0.88226700 | 7 | 14 | 598370 | 226879 |
| CO4 5UG | 51.90444800 | 0.88292200 | 29 | 66 | 598418 | 226806 |
| CO4 5UH | 51.90486700 | 0.88344300 | 12 | 25 | 598452 | 226854 |
| CO4 5UJ | 51.90422700 | 0.88129400 | 8 | 26 | 598307 | 226777 |
| CO4 5UL | 51.90492600 | 0.88029200 | 10 | 24 | 598235 | 226852 |
| CO4 5UN | 51.90518600 | 0.87959600 | 7 | 19 | 598186 | 226879 |
| CO4 5UP | 51.92317300 | 0.90024100 | N/A | N/A | 599526 | 228935 |
| CO4 5UQ | 51.90439100 | 0.88270100 | 3 | 5 | 598403 | 226799 |
| CO4 5UR | 51.90573000 | 0.89991400 | N/A | N/A | 599581 | 226995 |
| CO4 5US | 51.90583400 | 0.89935400 | N/A | N/A | 599542 | 227005 |
| CO4 5UT | 51.90787700 | 0.87513000 | 20 | 57 | 597867 | 227166 |
| CO4 5UU | 51.90887000 | 0.90459500 | 45 | 96 | 599889 | 227357 |
| CO4 5UW | 51.90510600 | 0.87771600 | 11 | 32 | 598057 | 226865 |
| CO4 5UX | 51.90967700 | 0.90360100 | 41 | 66 | 599817 | 227444 |
| CO4 5UY | 51.90357100 | 0.90250900 | 4 | 17 | 599769 | 226762 |
| CO4 5UZ | 51.90372500 | 0.90134100 | 27 | 79 | 599688 | 226776 |
| CO4 5WA | 51.90286900 | 0.90253600 | 12 | 24 | 599774 | 226684 |
| CO4 5WB | 51.90396200 | 0.90340600 | 57 | 144 | 599829 | 226808 |
| CO4 5WD | 51.90514500 | 0.90323500 | 12 | 33 | 599812 | 226939 |
| CO4 5WE | 51.90483200 | 0.90315700 | 14 | 39 | 599808 | 226904 |
| CO4 5WF | 51.90233000 | 0.90433300 | 12 | 43 | 599900 | 226629 |
| CO4 5WG | 51.90269700 | 0.90111500 | 15 | 35 | 599677 | 226661 |
| CO4 5WH | 51.90152900 | 0.90434000 | 14 | 49 | 599904 | 226540 |
| CO4 5WJ | 51.90242400 | 0.90121300 | 43 | 81 | 599685 | 226631 |
| CO4 5WL | 51.90147500 | 0.90360900 | 20 | 60 | 599854 | 226532 |
| CO4 5WN | 51.90449200 | 0.90272800 | 16 | 40 | 599780 | 226865 |
| CO4 5WP | 51.90415400 | 0.90218300 | 13 | 36 | 599744 | 226826 |
| CO4 5WQ | 51.90313600 | 0.90080900 | 19 | 52 | 599654 | 226709 |
| CO4 5WR | 51.94184200 | 0.94002100 | N/A | N/A | 602177 | 231121 |
| CO4 5WS | 51.90301500 | 0.89987000 | 23 | 61 | 599590 | 226693 |
| CO4 5WT | 51.91868300 | 0.90470700 | N/A | N/A | 599853 | 228448 |
| CO4 5WU | 51.91957500 | 0.90521400 | N/A | N/A | 599884 | 228549 |
| CO4 5WW | 51.90383500 | 0.90271500 | 11 | 30 | 599782 | 226792 |
| CO4 5WX | 51.90292900 | 0.87555500 | 2 | 5 | 597918 | 226617 |
| CO4 5WY | 51.92497100 | 0.90901200 | N/A | N/A | 600121 | 229159 |
| CO4 5WZ | 51.91942600 | 0.90727000 | N/A | N/A | 600026 | 228538 |
| CO4 5XA | 51.91939100 | 0.90539100 | N/A | N/A | 599897 | 228529 |
| CO4 5XB | 51.92431600 | 0.90530400 | N/A | N/A | 599869 | 229076 |
| CO4 5XD | 51.92361600 | 0.90620200 | N/A | N/A | 599934 | 229001 |
| CO4 5XE | 51.91263000 | 0.89947200 | 33 | 91 | 599520 | 227761 |