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 3PD | 51.89183200 | 0.93450000 | 4 | 5 | 602022 | 225545 |
| CO4 3PE | 51.89131000 | 0.93376900 | 13 | 23 | 601974 | 225485 |
| CO4 3PF | 51.89172500 | 0.93337400 | 25 | 46 | 601945 | 225530 |
| CO4 3PG | 51.89212700 | 0.93309500 | 17 | 37 | 601924 | 225574 |
| CO4 3PH | 51.89202700 | 0.93242000 | 18 | 31 | 601878 | 225561 |
| CO4 3PJ | 51.89245100 | 0.93286900 | 12 | 25 | 601907 | 225609 |
| CO4 3PL | 51.89659900 | 0.93484000 | 5 | 12 | 602024 | 226076 |
| CO4 3PN | 51.89617100 | 0.93325700 | 25 | 53 | 601917 | 226024 |
| CO4 3PP | 51.88653100 | 0.94302100 | N/A | N/A | 602632 | 224979 |
| CO4 3PQ | 51.88639200 | 0.94282300 | N/A | N/A | 602619 | 224963 |
| CO4 3PR | 51.88655000 | 0.94190300 | N/A | N/A | 602555 | 224978 |
| CO4 3PS | 51.89018300 | 0.93424800 | 18 | 48 | 602012 | 225361 |
| CO4 3PT | 51.89150900 | 0.93479900 | 7 | 10 | 602044 | 225510 |
| CO4 3PU | 51.89094400 | 0.93439900 | 0 | 32 | 602019 | 225446 |
| CO4 3PW | 51.89588600 | 0.93386300 | 15 | 40 | 601960 | 225994 |
| CO4 3PX | 51.89115700 | 0.93628800 | 23 | 23 | 602148 | 225475 |
| CO4 3PY | 51.89045300 | 0.93641600 | 10 | 19 | 602160 | 225397 |
| CO4 3PZ | 51.89115500 | 0.93543000 | 11 | 28 | 602089 | 225472 |
| CO4 3QA | 51.88958500 | 0.93622900 | 13 | 37 | 602151 | 225300 |
| CO4 3QB | 51.88913800 | 0.93550200 | 12 | 21 | 602103 | 225248 |
| CO4 3QD | 51.88975100 | 0.93532400 | 19 | 41 | 602088 | 225316 |
| CO4 3QE | 51.89138500 | 0.93691300 | N/A | N/A | 602190 | 225502 |
| CO4 3QF | 51.89027500 | 0.93705900 | 7 | 21 | 602205 | 225379 |
| CO4 3QG | 51.88920300 | 0.93640800 | 5 | 12 | 602165 | 225258 |
| CO4 3QH | 51.89042700 | 0.93611000 | 12 | 25 | 602139 | 225393 |
| CO4 3QJ | 51.88913400 | 0.93447000 | 7 | 11 | 602032 | 225245 |
| CO4 3QL | 51.88959500 | 0.93150600 | 14 | 31 | 601826 | 225288 |
| CO4 3QN | 51.88939400 | 0.93269900 | 15 | 36 | 601909 | 225269 |
| CO4 3QP | 51.88958000 | 0.93352500 | 22 | 49 | 601965 | 225292 |
| CO4 3QQ | 51.89080600 | 0.93776200 | 21 | 33 | 602251 | 225440 |
| CO4 3QR | 51.89017700 | 0.93304100 | 29 | 50 | 601929 | 225357 |
| CO4 3QS | 51.89017200 | 0.93038100 | 18 | 48 | 601746 | 225349 |
| CO4 3QT | 51.88943400 | 0.93072500 | 21 | 44 | 601773 | 225268 |
| CO4 3QU | 51.88928400 | 0.93134000 | 12 | 40 | 601816 | 225253 |
| CO4 3QX | 51.88861000 | 0.93131100 | 7 | 22 | 601817 | 225178 |
| CO4 3QZ | 51.88883300 | 0.93032300 | 10 | 29 | 601748 | 225200 |
| CO4 3RA | 51.88819200 | 0.93004800 | 15 | 45 | 601732 | 225128 |
| CO4 3RB | 51.89024900 | 0.92942600 | 11 | 29 | 601680 | 225355 |
| CO4 3RD | 51.88986200 | 0.92944500 | 11 | 21 | 601683 | 225312 |
| CO4 3RE | 51.88906600 | 0.92974200 | 22 | 57 | 601707 | 225224 |
| CO4 3RF | 51.89171700 | 0.93225400 | 12 | 28 | 601868 | 225526 |
| CO4 3RG | 51.88919000 | 0.92826700 | 9 | 23 | 601605 | 225234 |
| CO4 3RH | 51.89076900 | 0.92768700 | 28 | 60 | 601558 | 225408 |
| CO4 3RJ | 51.88971100 | 0.92757400 | 14 | 39 | 601555 | 225290 |
| CO4 3RL | 51.89003200 | 0.92877300 | 25 | 57 | 601636 | 225329 |
| CO4 3RN | 51.89101300 | 0.92874900 | 13 | 39 | 601630 | 225438 |
| CO4 3RP | 51.89111900 | 0.92989000 | 21 | 44 | 601708 | 225453 |
| CO4 3RR | 51.89147200 | 0.93197700 | 1 | 2 | 601850 | 225498 |
| CO4 3RS | 51.89051900 | 0.93123200 | 8 | 15 | 601803 | 225390 |
| CO4 3RT | 51.89102400 | 0.93260200 | 24 | 44 | 601895 | 225450 |