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 3UT | 51.88582800 | 0.93791700 | 40 | 124 | 602284 | 224887 |
| CO4 3UU | 51.88929000 | 0.94872400 | 11 | 34 | 603012 | 225302 |
| CO4 3UW | 51.88475100 | 0.93460600 | 6 | 11 | 602061 | 224758 |
| CO4 3UX | 51.90052600 | 0.93926900 | 11 | 19 | 602311 | 226525 |
| CO4 3UY | 51.90034100 | 0.94018700 | 33 | 95 | 602375 | 226507 |
| CO4 3UZ | 51.89936100 | 0.94163500 | 35 | 84 | 602479 | 226402 |
| CO4 3WP | 51.89212100 | 0.92180100 | 19 | 30 | 601147 | 225542 |
| CO4 3XA | 51.88784900 | 0.93153800 | 34 | 119 | 601836 | 225094 |
| CO4 3XB | 51.88992400 | 0.93742800 | 3 | 9 | 602232 | 225341 |
| CO4 3XD | 51.88744000 | 0.93026100 | 44 | 110 | 601750 | 225045 |
| CO4 3XE | 51.88594200 | 0.93266300 | 30 | 99 | 601922 | 224885 |
| CO4 3XF | 51.88521500 | 0.93293600 | 10 | 34 | 601944 | 224805 |
| CO4 3XG | 51.88622800 | 0.93561800 | 56 | 170 | 602124 | 224925 |
| CO4 3XH | 51.88764000 | 0.93235200 | 27 | 92 | 601893 | 225073 |
| CO4 3XL | 51.88549900 | 0.93599200 | 22 | 56 | 602153 | 224845 |
| CO4 3XN | 51.88642700 | 0.93590700 | 44 | 139 | 602143 | 224948 |
| CO4 3XP | 51.88627900 | 0.93753900 | 29 | 85 | 602256 | 224936 |
| CO4 3XQ | 51.88572000 | 0.93469800 | 23 | 55 | 602063 | 224866 |
| CO4 3XR | 51.88760000 | 0.93540200 | 46 | 99 | 602103 | 225077 |
| CO4 3XS | 51.89175500 | 0.94942400 | 12 | 29 | 603049 | 225578 |
| CO4 3XT | 51.88647000 | 0.93995000 | 48 | 116 | 602421 | 224964 |
| CO4 3XU | 51.88739500 | 0.94073700 | 38 | 106 | 602471 | 225069 |
| CO4 3XW | 51.88726100 | 0.93455100 | 26 | 92 | 602046 | 225037 |
| CO4 3XX | 51.88776600 | 0.93885700 | 47 | 100 | 602340 | 225105 |
| CO4 3XY | 51.88746100 | 0.93988400 | 36 | 91 | 602412 | 225074 |
| CO4 3XZ | 51.88671000 | 0.93900600 | 32 | 103 | 602355 | 224988 |
| CO4 3YA | 51.88742100 | 0.93681500 | 43 | 115 | 602201 | 225061 |
| CO4 3YB | 51.88855500 | 0.93678700 | 13 | 17 | 602194 | 225187 |
| CO4 3YD | 51.88786900 | 0.93760000 | 8 | 24 | 602253 | 225113 |
| CO4 3YE | 51.88804900 | 0.93867200 | 19 | 45 | 602326 | 225136 |
| CO4 3YF | 51.88853200 | 0.93983800 | 11 | 24 | 602404 | 225193 |
| CO4 3YG | 51.88935300 | 0.93904800 | 36 | 53 | 602346 | 225282 |
| CO4 3YH | 51.88849700 | 0.93836700 | 26 | 48 | 602303 | 225185 |
| CO4 3YJ | 51.88639400 | 0.94046800 | 59 | 121 | 602457 | 224957 |
| CO4 3YL | 51.88555300 | 0.94077700 | 24 | 56 | 602482 | 224864 |
| CO4 3YN | 51.89896400 | 0.93916700 | 51 | 125 | 602311 | 226351 |
| CO4 3YP | 51.88505800 | 0.93817200 | 33 | 72 | 602305 | 224802 |
| CO4 3YQ | 51.88877000 | 0.93754200 | 26 | 40 | 602245 | 225213 |
| CO4 3YR | 51.88469700 | 0.93893300 | 30 | 74 | 602359 | 224764 |
| CO4 3YS | 51.88482100 | 0.93683400 | 27 | 54 | 602214 | 224772 |
| CO4 3YT | 51.88444500 | 0.93750700 | 11 | 25 | 602262 | 224732 |
| CO4 3YU | 51.88403100 | 0.93784300 | 24 | 46 | 602287 | 224687 |
| CO4 3YW | 51.89891300 | 0.93976000 | 39 | 91 | 602352 | 226347 |
| CO4 3YX | 51.88447500 | 0.93663700 | 18 | 46 | 602202 | 224733 |
| CO4 3YY | 51.88436800 | 0.93590300 | 20 | 65 | 602152 | 224719 |
| CO4 3YZ | 51.88457300 | 0.93526300 | 25 | 74 | 602107 | 224740 |
| CO4 3ZD | 51.88674500 | 0.93216300 | 4 | 11 | 601884 | 224973 |
| CO4 3ZE | 51.87894500 | 0.93709000 | N/A | N/A | 602258 | 224119 |
| CO4 3ZF | 51.87865800 | 0.93631600 | N/A | N/A | 602206 | 224085 |
| CO4 3ZG | 51.87914400 | 0.93655100 | N/A | N/A | 602220 | 224140 |