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 3FJ | 51.89254200 | 0.94995500 | 19 | 56 | 603082 | 225667 |
| CO4 3FL | 51.89483500 | 0.94926200 | 10 | 23 | 603024 | 225920 |
| CO4 3FN | 51.89423700 | 0.94977500 | 54 | 156 | 603062 | 225855 |
| CO4 3FP | 51.89287700 | 0.95057300 | 40 | 122 | 603123 | 225706 |
| CO4 3FQ | 51.89316200 | 0.94710300 | 33 | 87 | 602883 | 225728 |
| CO4 3FR | 51.89206400 | 0.94820800 | 25 | 67 | 602964 | 225609 |
| CO4 3FS | 51.89279500 | 0.94882300 | 18 | 46 | 603003 | 225692 |
| CO4 3FT | 51.89336700 | 0.94827900 | 20 | 48 | 602963 | 225754 |
| CO4 3FU | 51.90226200 | 0.93939700 | N/A | N/A | 602312 | 226718 |
| CO4 3FW | 51.89620400 | 0.94846500 | 13 | 38 | 602963 | 226070 |
| CO4 3FX | 51.89186900 | 0.94736700 | 21 | 28 | 602907 | 225585 |
| CO4 3FY | 51.89168500 | 0.94684600 | 38 | 65 | 602872 | 225563 |
| CO4 3GA | 51.88157800 | 0.93344000 | 59 | 164 | 601995 | 224402 |
| CO4 3GB | 51.89772300 | 0.93664400 | 15 | 45 | 602143 | 226206 |
| CO4 3GD | 51.88167400 | 0.93657000 | N/A | N/A | 602210 | 224421 |
| CO4 3GE | 51.89147000 | 0.95112000 | 32 | 86 | 603167 | 225551 |
| CO4 3GF | 51.89264600 | 0.95156100 | 5 | 13 | 603192 | 225683 |
| CO4 3GG | 51.88084900 | 0.93381400 | 9 | 23 | 602024 | 224322 |
| CO4 3GH | 51.88216700 | 0.93254800 | 20 | 58 | 601931 | 224465 |
| CO4 3GQ | 51.89667100 | 0.93997700 | N/A | N/A | 602377 | 226098 |
| CO4 3GS | 51.89563900 | 0.94348600 | N/A | N/A | 602623 | 225993 |
| CO4 3GW | 51.89164400 | 0.93624700 | 12 | 13 | 602143 | 225529 |
| CO4 3GX | 51.89562800 | 0.94345600 | 8 | 28 | 602621 | 225992 |
| CO4 3HA | 51.89917300 | 0.93692700 | 7 | 14 | 602156 | 226368 |
| CO4 3HB | 51.89905900 | 0.93501500 | 28 | 48 | 602025 | 226350 |
| CO4 3HD | 51.89756700 | 0.93458400 | 17 | 47 | 602002 | 226183 |
| CO4 3HF | 51.89904200 | 0.93389500 | 26 | 68 | 601948 | 226345 |
| CO4 3HG | 51.89804600 | 0.93413500 | 31 | 80 | 601969 | 226235 |
| CO4 3HH | 51.89868600 | 0.93839300 | 17 | 23 | 602259 | 226318 |
| CO4 3HL | 51.89637100 | 0.94180300 | 51 | 96 | 602504 | 226070 |
| CO4 3HN | 51.88914100 | 0.94570600 | 9 | 23 | 602805 | 225277 |
| CO4 3HP | 51.89720500 | 0.93431300 | 17 | 36 | 601985 | 226142 |
| CO4 3HQ | 51.89746100 | 0.93270100 | 13 | 35 | 601873 | 226166 |
| CO4 3HR | 51.89692100 | 0.93526800 | 22 | 45 | 602052 | 226113 |
| CO4 3HS | 51.89771800 | 0.93754500 | 18 | 34 | 602205 | 226208 |
| CO4 3HT | 51.89929000 | 0.93774900 | 2 | 3 | 602212 | 226383 |
| CO4 3HU | 51.89209800 | 0.91884900 | N/A | N/A | 600944 | 225531 |
| CO4 3HX | 51.90088600 | 0.93891400 | 34 | 82 | 602285 | 226564 |
| CO4 3HY | 51.90268800 | 0.93984600 | 4 | 8 | 602341 | 226767 |
| CO4 3HZ | 51.90300400 | 0.94556600 | 18 | 67 | 602733 | 226818 |
| CO4 3JA | 51.90052600 | 0.94431400 | 33 | 72 | 602658 | 226539 |
| CO4 3JB | 51.90205600 | 0.94173900 | 22 | 58 | 602474 | 226702 |
| CO4 3JD | 51.90096700 | 0.94214700 | 25 | 61 | 602507 | 226582 |
| CO4 3JE | 51.89687000 | 0.93814400 | 15 | 45 | 602250 | 226115 |
| CO4 3JF | 51.89578800 | 0.94173600 | 47 | 125 | 602502 | 226005 |
| CO4 3JG | 51.89704400 | 0.94809800 | 7 | 21 | 602934 | 226162 |
| CO4 3JH | 51.88968100 | 0.94318300 | 25 | 87 | 602629 | 225330 |
| CO4 3JJ | 51.90256200 | 0.94345800 | 1 | 1 | 602590 | 226763 |
| CO4 3JL | 51.89411900 | 0.93799300 | N/A | N/A | 602252 | 225809 |
| CO4 3JN | 51.89560300 | 0.93798800 | 21 | 54 | 602245 | 225974 |