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 5NT | 51.94934900 | 0.93438500 | 5 | 17 | 601756 | 231940 |
| CO4 5NU | 51.95209200 | 0.93092600 | 2 | 5 | 601506 | 232235 |
| CO4 5NW | 51.94207100 | 0.92939800 | 2 | 6 | 601446 | 231117 |
| CO4 5NX | 51.95454900 | 0.93444900 | 2 | 3 | 601737 | 232518 |
| CO4 5NY | 51.94668800 | 0.93109600 | 25 | 65 | 601542 | 231635 |
| CO4 5NZ | 51.94551100 | 0.93211100 | 7 | 19 | 601617 | 231507 |
| CO4 5PA | 51.94780900 | 0.93987300 | 6 | 18 | 602140 | 231784 |
| CO4 5PB | 51.94724300 | 0.94610900 | 19 | 51 | 602571 | 231738 |
| CO4 5PD | 51.94782000 | 0.94984300 | 13 | 30 | 602825 | 231813 |
| CO4 5PE | 51.94666400 | 0.95002900 | 27 | 51 | 602843 | 231685 |
| CO4 5PF | 51.94487600 | 0.95031900 | 11 | 25 | 602871 | 231487 |
| CO4 5PG | 51.94289500 | 0.94970900 | 32 | 83 | 602838 | 231265 |
| CO4 5PH | 51.94809400 | 0.95431400 | 25 | 63 | 603131 | 231856 |
| CO4 5PJ | 51.94952600 | 0.95187700 | 12 | 35 | 602957 | 232008 |
| CO4 5PL | 51.91817700 | 0.90477600 | N/A | N/A | 599860 | 228392 |
| CO4 5PN | 51.95491900 | 0.95060100 | 4 | 12 | 602845 | 232604 |
| CO4 5PP | 51.95847000 | 0.95373000 | 2 | 6 | 603044 | 233008 |
| CO4 5PQ | 51.94496100 | 0.94980000 | 12 | 34 | 602835 | 231495 |
| CO4 5PR | 51.96168000 | 0.95822200 | 3 | 5 | 603338 | 233377 |
| CO4 5PS | 51.96426800 | 0.95670300 | 8 | 26 | 603222 | 233661 |
| CO4 5PT | 51.97310000 | 0.95632400 | 1 | 3 | 603156 | 234642 |
| CO4 5PU | 51.96155000 | 0.95319000 | 1 | 3 | 602993 | 233349 |
| CO4 5PW | 51.95367100 | 0.94762300 | 2 | 4 | 602646 | 232457 |
| CO4 5PX | 51.96211700 | 0.95282000 | 5 | 10 | 602965 | 233411 |
| CO4 5PY | 51.96092600 | 0.94831600 | 5 | 14 | 602661 | 233266 |
| CO4 5PZ | 51.95989300 | 0.94574400 | 4 | 7 | 602489 | 233144 |
| CO4 5QA | 51.97090300 | 0.94677200 | 3 | 9 | 602510 | 234371 |
| CO4 5QB | 51.96505700 | 0.94981100 | N/A | N/A | 602745 | 233729 |
| CO4 5QD | 51.96053300 | 0.93991900 | 3 | 8 | 602086 | 233199 |
| CO4 5QE | 51.95517000 | 0.94186800 | 9 | 24 | 602244 | 232608 |
| CO4 5QF | 51.95147200 | 0.94009800 | 14 | 34 | 602139 | 232192 |
| CO4 5QG | 51.94482900 | 0.95361900 | 5 | 12 | 603098 | 231491 |
| CO4 5QH | 51.91852900 | 0.90827300 | 7 | 24 | 600099 | 228441 |
| CO4 5QJ | 51.90418900 | 0.87525900 | N/A | N/A | 597892 | 226756 |
| CO4 5QL | 51.94808000 | 0.94089500 | 6 | 19 | 602209 | 231817 |
| CO4 5QN | 51.95316300 | 0.91444500 | 30 | 61 | 600369 | 232309 |
| CO4 5QP | 51.91822700 | 0.90809400 | 4 | 15 | 600088 | 228407 |
| CO4 5QQ | 51.94703300 | 0.95684900 | 1 | 1 | 603310 | 231745 |
| CO4 5QR | 51.95023700 | 0.91166500 | 6 | 13 | 600191 | 231976 |
| CO4 5QS | 51.94975200 | 0.91236100 | 6 | 13 | 600241 | 231924 |
| CO4 5QT | 51.94940400 | 0.91114500 | 8 | 21 | 600159 | 231882 |
| CO4 5QU | 51.94899500 | 0.91292500 | 2 | 9 | 600283 | 231841 |
| CO4 5QW | 51.95087300 | 0.91285600 | 9 | 21 | 600270 | 232050 |
| CO4 5QX | 51.94727100 | 0.90940600 | 13 | 37 | 600049 | 231640 |
| CO4 5QY | 51.94303200 | 0.90711000 | 7 | 22 | 599910 | 231162 |
| CO4 5QZ | 51.94332300 | 0.90662000 | 11 | 27 | 599875 | 231193 |
| CO4 5RA | 51.94422700 | 0.90449400 | 2 | 9 | 599725 | 231288 |
| CO4 5RB | 51.93998700 | 0.90392900 | 4 | 9 | 599705 | 230815 |
| CO4 5RD | 51.95470500 | 0.91517300 | 1 | 1 | 600412 | 232482 |
| CO4 5RE | 51.95339800 | 0.91802700 | 13 | 26 | 600614 | 232345 |