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 3RU | 51.89294400 | 0.93137500 | 12 | 27 | 601802 | 225660 |
| CO4 3RW | 51.89161000 | 0.92967500 | 20 | 55 | 601691 | 225507 |
| CO4 3RX | 51.88975400 | 0.93773700 | 33 | 66 | 602254 | 225323 |
| CO4 3RY | 51.89006000 | 0.93771400 | 7 | 17 | 602251 | 225357 |
| CO4 3RZ | 51.89223600 | 0.93163400 | 12 | 14 | 601823 | 225582 |
| CO4 3SA | 51.89147900 | 0.93133800 | 20 | 23 | 601806 | 225497 |
| CO4 3SB | 51.89083700 | 0.93112200 | 18 | 22 | 601794 | 225425 |
| CO4 3SD | 51.89123900 | 0.93047900 | 14 | 15 | 601748 | 225468 |
| CO4 3SE | 51.88788800 | 0.95418400 | 5 | 14 | 603394 | 225161 |
| CO4 3SG | 51.87942900 | 0.95104300 | 2 | 6 | 603216 | 224212 |
| CO4 3SH | 51.88974000 | 0.94118100 | 27 | 65 | 602491 | 225331 |
| CO4 3SJ | 51.88903300 | 0.94104800 | 20 | 53 | 602485 | 225252 |
| CO4 3SL | 51.88889700 | 0.94071900 | 9 | 32 | 602463 | 225236 |
| CO4 3SN | 51.88966900 | 0.94005700 | 7 | 20 | 602414 | 225320 |
| CO4 3SP | 51.88931300 | 0.94541200 | 5 | 13 | 602784 | 225295 |
| CO4 3SQ | 51.87681000 | 0.94658500 | 111 | 2368 | 602921 | 223908 |
| CO4 3SR | 51.89062000 | 0.94448000 | 59 | 151 | 602714 | 225438 |
| CO4 3SS | 51.89152500 | 0.94388500 | 23 | 64 | 602669 | 225537 |
| CO4 3ST | 51.89084900 | 0.94575900 | 4 | 7 | 602801 | 225467 |
| CO4 3SU | 51.89129100 | 0.94498900 | 10 | 21 | 602746 | 225514 |
| CO4 3SX | 51.89046000 | 0.94653300 | 9 | 22 | 602856 | 225426 |
| CO4 3SZ | 51.88996800 | 0.94429200 | 10 | 32 | 602704 | 225365 |
| CO4 3TA | 51.88804400 | 0.94173900 | 14 | 38 | 602537 | 225144 |
| CO4 3TB | 51.88891300 | 0.94691200 | 53 | 171 | 602889 | 225255 |
| CO4 3TD | 51.88947000 | 0.94766000 | 9 | 25 | 602938 | 225319 |
| CO4 3TE | 51.88773000 | 0.94243100 | 16 | 47 | 602586 | 225111 |
| CO4 3TF | 51.88599900 | 0.94201200 | N/A | N/A | 602565 | 224917 |
| CO4 3TG | 51.88862400 | 0.94157300 | 10 | 19 | 602523 | 225208 |
| CO4 3TH | 51.88931900 | 0.94471500 | 31 | 91 | 602736 | 225294 |
| CO4 3TJ | 51.88697100 | 0.94399400 | 22 | 61 | 602697 | 225031 |
| CO4 3TL | 51.88801700 | 0.94603900 | 8 | 16 | 602833 | 225153 |
| CO4 3TN | 51.88776400 | 0.94503400 | 4 | 16 | 602765 | 225122 |
| CO4 3TP | 51.88845500 | 0.94474500 | 27 | 74 | 602742 | 225198 |
| CO4 3TR | 51.88751600 | 0.94378300 | 20 | 52 | 602680 | 225091 |
| CO4 3TS | 51.88968900 | 0.94500000 | 27 | 90 | 602754 | 225336 |
| CO4 3TT | 51.88946400 | 0.94335800 | 3 | 8 | 602642 | 225306 |
| CO4 3TU | 51.88981800 | 0.94608400 | 4 | 13 | 602828 | 225353 |
| CO4 3TW | 51.88583300 | 0.94143400 | N/A | N/A | 602526 | 224897 |
| CO4 3TX | 51.89070200 | 0.94909300 | 32 | 76 | 603031 | 225460 |
| CO4 3TY | 51.89113300 | 0.94842300 | 17 | 56 | 602983 | 225506 |
| CO4 3TZ | 51.88645300 | 0.94170800 | 0 | 207 | 602542 | 224967 |
| CO4 3UA | 51.88157400 | 0.94954100 | N/A | N/A | 603103 | 224446 |
| CO4 3UG | 51.89247400 | 0.94406300 | 35 | 129 | 602677 | 225643 |
| CO4 3UH | 51.89205200 | 0.94438500 | 21 | 84 | 602701 | 225597 |
| CO4 3UJ | 51.88426000 | 0.93447200 | 41 | 123 | 602054 | 224703 |
| CO4 3UL | 51.88347500 | 0.93529300 | 16 | 53 | 602114 | 224618 |
| CO4 3UN | 51.88340700 | 0.93621900 | 34 | 81 | 602178 | 224613 |
| CO4 3UP | 51.88990300 | 0.94902600 | 33 | 91 | 603030 | 225371 |
| CO4 3UR | 51.88550000 | 0.93413100 | 32 | 97 | 602025 | 224840 |
| CO4 3US | 51.88531400 | 0.93618300 | 14 | 48 | 602167 | 224825 |