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 3JP | 51.89379800 | 0.93641700 | 37 | 99 | 602145 | 225769 |
| CO4 3JR | 51.89259000 | 0.93619200 | 7 | 16 | 602135 | 225634 |
| CO4 3JS | 51.89354000 | 0.93811500 | 20 | 53 | 602263 | 225745 |
| CO4 3JT | 51.89273100 | 0.93918200 | 9 | 22 | 602340 | 225658 |
| CO4 3JU | 51.89331800 | 0.93945200 | 17 | 30 | 602356 | 225724 |
| CO4 3JW | 51.89464800 | 0.93744600 | 12 | 31 | 602212 | 225866 |
| CO4 3JX | 51.88873400 | 0.94400800 | 10 | 14 | 602690 | 225227 |
| CO4 3JZ | 51.89337800 | 0.94101200 | 34 | 57 | 602463 | 225735 |
| CO4 3LA | 51.89273000 | 0.94174000 | 13 | 18 | 602516 | 225665 |
| CO4 3LB | 51.89121200 | 0.94559400 | 30 | 92 | 602788 | 225507 |
| CO4 3LD | 51.89216200 | 0.94072900 | 6 | 8 | 602449 | 225599 |
| CO4 3LE | 51.89263300 | 0.94057100 | 19 | 54 | 602436 | 225651 |
| CO4 3LF | 51.89223000 | 0.93993400 | 10 | 21 | 602394 | 225604 |
| CO4 3LG | 51.89190200 | 0.93888000 | 18 | 38 | 602323 | 225565 |
| CO4 3LH | 51.89205000 | 0.93727600 | 44 | 53 | 602212 | 225577 |
| CO4 3LJ | 51.89290600 | 0.93791400 | 39 | 78 | 602252 | 225674 |
| CO4 3LL | 51.89328000 | 0.93713900 | 12 | 27 | 602197 | 225713 |
| CO4 3LN | 51.89231100 | 0.93655200 | 18 | 42 | 602161 | 225604 |
| CO4 3LP | 51.89172900 | 0.94221200 | 60 | 110 | 602553 | 225555 |
| CO4 3LQ | 51.89210800 | 0.93819600 | 15 | 34 | 602275 | 225586 |
| CO4 3LR | 51.89125000 | 0.94120700 | 20 | 48 | 602486 | 225499 |
| CO4 3LS | 51.88965000 | 0.94228000 | 32 | 107 | 602567 | 225324 |
| CO4 3LT | 51.89192800 | 0.94107700 | 9 | 19 | 602474 | 225574 |
| CO4 3LU | 51.89035700 | 0.94385200 | 10 | 27 | 602672 | 225407 |
| CO4 3LW | 51.89204000 | 0.93588000 | 16 | 31 | 602116 | 225572 |
| CO4 3LX | 51.88830600 | 0.94277300 | 28 | 81 | 602607 | 225176 |
| CO4 3LY | 51.88885000 | 0.94369600 | 27 | 53 | 602668 | 225239 |
| CO4 3LZ | 51.89625900 | 0.93692600 | 26 | 66 | 602169 | 226044 |
| CO4 3NA | 51.89555700 | 0.93741800 | 12 | 25 | 602206 | 225967 |
| CO4 3NB | 51.89550900 | 0.93635400 | 39 | 76 | 602133 | 225959 |
| CO4 3ND | 51.89522800 | 0.93536100 | 12 | 43 | 602066 | 225925 |
| CO4 3NE | 51.89449100 | 0.93641800 | 6 | 14 | 602142 | 225846 |
| CO4 3NF | 51.89461900 | 0.93561300 | 10 | 23 | 602086 | 225858 |
| CO4 3NG | 51.89498900 | 0.93457600 | 12 | 28 | 602013 | 225896 |
| CO4 3NH | 51.89445100 | 0.93406100 | 10 | 26 | 601980 | 225835 |
| CO4 3NJ | 51.89476500 | 0.93370300 | 4 | 14 | 601954 | 225869 |
| CO4 3NL | 51.89522700 | 0.93395100 | 7 | 28 | 601969 | 225921 |
| CO4 3NN | 51.89459500 | 0.93296500 | 13 | 32 | 601904 | 225848 |
| CO4 3NP | 51.89400800 | 0.93268000 | 4 | 8 | 601887 | 225782 |
| CO4 3NQ | 51.89466400 | 0.93454000 | 6 | 22 | 602012 | 225860 |
| CO4 3NR | 51.89396600 | 0.93402900 | 16 | 45 | 601980 | 225781 |
| CO4 3NS | 51.89396300 | 0.93341800 | 8 | 19 | 601938 | 225779 |
| CO4 3NT | 51.89346300 | 0.93254300 | 18 | 53 | 601880 | 225721 |
| CO4 3NU | 51.89287900 | 0.93288300 | 18 | 40 | 601906 | 225657 |
| CO4 3NW | 51.89352200 | 0.93199400 | 11 | 34 | 601842 | 225726 |
| CO4 3NX | 51.89376400 | 0.93491700 | 52 | 143 | 602042 | 225761 |
| CO4 3NY | 51.89291700 | 0.93531300 | 7 | 13 | 602073 | 225668 |
| CO4 3NZ | 51.89290600 | 0.93396000 | 24 | 67 | 601980 | 225663 |
| CO4 3PA | 51.89610000 | 0.93498200 | 36 | 94 | 602036 | 226021 |
| CO4 3PB | 51.89238400 | 0.93472500 | 13 | 21 | 602035 | 225607 |