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 0LD | 51.90485200 | 0.93353200 | 46 | 97 | 601897 | 226990 |
| CO4 0LE | 51.90434000 | 0.93204500 | 11 | 26 | 601797 | 226929 |
| CO4 0LF | 51.90364000 | 0.93234800 | 8 | 17 | 601821 | 226852 |
| CO4 0LG | 51.90356800 | 0.93198000 | 7 | 13 | 601796 | 226843 |
| CO4 0LH | 51.90324900 | 0.92963300 | 10 | 14 | 601636 | 226801 |
| CO4 0LJ | 51.90413100 | 0.93104200 | 14 | 22 | 601729 | 226903 |
| CO4 0LL | 51.90505900 | 0.93063800 | 8 | 15 | 601697 | 227005 |
| CO4 0LN | 51.90418400 | 0.92998400 | 20 | 35 | 601656 | 226906 |
| CO4 0LP | 51.90464500 | 0.92954900 | 53 | 127 | 601624 | 226956 |
| CO4 0LQ | 51.90318400 | 0.93114100 | 8 | 17 | 601740 | 226798 |
| CO4 0LR | 51.90728000 | 0.92812100 | 49 | 106 | 601514 | 227245 |
| CO4 0LS | 51.90559100 | 0.92658600 | 13 | 33 | 601416 | 227053 |
| CO4 0LT | 51.90604000 | 0.92699400 | 7 | 19 | 601442 | 227104 |
| CO4 0LU | 51.90765100 | 0.92728800 | 13 | 37 | 601455 | 227284 |
| CO4 0LX | 51.90684400 | 0.92684200 | 20 | 41 | 601428 | 227193 |
| CO4 0LZ | 51.90294800 | 0.92978800 | 9 | 19 | 601648 | 226768 |
| CO4 0NA | 51.90290000 | 0.93112300 | 11 | 22 | 601740 | 226766 |
| CO4 0NB | 51.90297900 | 0.92963000 | N/A | N/A | 601637 | 226771 |
| CO4 0ND | 51.90249800 | 0.93127000 | 10 | 29 | 601752 | 226722 |
| CO4 0NE | 51.90248200 | 0.92972800 | 9 | 12 | 601646 | 226716 |
| CO4 0NF | 51.90275700 | 0.92843800 | 9 | 22 | 601556 | 226743 |
| CO4 0NG | 51.90414700 | 0.92823700 | 39 | 105 | 601536 | 226897 |
| CO4 0NH | 51.90709600 | 0.93114800 | 45 | 109 | 601723 | 227233 |
| CO4 0NJ | 51.90644000 | 0.92969500 | 8 | 26 | 601626 | 227156 |
| CO4 0NL | 51.90623200 | 0.93046700 | 37 | 92 | 601680 | 227135 |
| CO4 0NN | 51.90649100 | 0.93198100 | 17 | 43 | 601783 | 227168 |
| CO4 0NP | 51.90363000 | 0.92696800 | 6 | 9 | 601451 | 226836 |
| CO4 0NR | 51.90524000 | 0.92732000 | 7 | 14 | 601468 | 227016 |
| CO4 0NS | 51.90521400 | 0.92654700 | 11 | 27 | 601415 | 227011 |
| CO4 0NT | 51.90462400 | 0.92568000 | 24 | 62 | 601358 | 226943 |
| CO4 0NU | 51.90441900 | 0.92671400 | 26 | 75 | 601430 | 226923 |
| CO4 0NW | 51.90726800 | 0.93075200 | 17 | 48 | 601695 | 227251 |
| CO4 0NX | 51.90546600 | 0.92765400 | 7 | 20 | 601490 | 227042 |
| CO4 0NY | 51.90714900 | 0.92649900 | 61 | 159 | 601403 | 227226 |
| CO4 0NZ | 51.90877600 | 0.93086500 | 10 | 26 | 601696 | 227419 |
| CO4 0PA | 51.90354800 | 0.92484000 | 12 | 16 | 601305 | 226821 |
| CO4 0PG | 51.90212100 | 0.92979200 | 8 | 19 | 601652 | 226676 |
| CO4 0PH | 51.90141100 | 0.93047300 | 5 | 11 | 601702 | 226599 |
| CO4 0PJ | 51.90095300 | 0.93153300 | 19 | 31 | 601777 | 226551 |
| CO4 0PL | 51.90186000 | 0.93157800 | 6 | 16 | 601776 | 226652 |
| CO4 0PN | 51.90234400 | 0.93275800 | 17 | 35 | 601855 | 226709 |
| CO4 0PP | 51.90213100 | 0.93406700 | 34 | 67 | 601946 | 226689 |
| CO4 0PQ | 51.90179900 | 0.93078900 | 8 | 15 | 601722 | 226643 |
| CO4 0PR | 51.90138600 | 0.93256500 | 9 | 19 | 601846 | 226602 |
| CO4 0PS | 51.90154400 | 0.92912900 | 6 | 12 | 601609 | 226610 |
| CO4 0PT | 51.90056100 | 0.92958900 | 14 | 30 | 601645 | 226502 |
| CO4 0PW | 51.90258100 | 0.93223500 | 7 | 16 | 601818 | 226734 |
| CO4 0PX | 51.90079200 | 0.92790300 | 16 | 36 | 601528 | 226523 |
| CO4 0PY | 51.90198500 | 0.92838700 | 20 | 45 | 601556 | 226657 |
| CO4 0PZ | 51.90224200 | 0.92686400 | 26 | 59 | 601450 | 226681 |