CO3 4 is a postcode sector in Colchester, UK. Below is a complete list of CO3 4 Postcodes (Active). CO3 4 postcode sector comprises of 182 active postcodes. CO3 4 sector has a population of 6746, and it has 2861 properties in the region.
| Population | 6746 |
| Addresses / Property Count | 2861 |
| Active Postcodes | 182 |
| Nearby Postcode Districts | 15 |
| Nearby Postcode Sectors | 5 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| CO3 4RL | 51.87128100 | 0.85929700 | 16 | 39 | 596938 | 223054 |
| CO3 4RN | 51.87130400 | 0.85799100 | N/A | N/A | 596848 | 223053 |
| CO3 4RP | 51.87165400 | 0.85997300 | 11 | 12 | 596983 | 223097 |
| CO3 4RQ | 51.87414800 | 0.86270400 | 7 | 21 | 597160 | 223382 |
| CO3 4RT | 51.87464300 | 0.86381100 | 16 | 38 | 597234 | 223440 |
| CO3 4RU | 51.87553000 | 0.86838600 | 19 | 23 | 597545 | 223551 |
| CO3 4RW | 51.87148700 | 0.86042900 | 10 | 18 | 597015 | 223080 |
| CO3 4RX | 51.87740300 | 0.87267600 | 25 | 79 | 597832 | 223771 |
| CO3 4RY | 51.87612000 | 0.86999300 | 9 | 19 | 597653 | 223621 |
| CO3 4RZ | 51.87450800 | 0.86564800 | 23 | 50 | 597361 | 223430 |
| CO3 4SA | 51.87306400 | 0.86251900 | 3 | 12 | 597152 | 223261 |
| CO3 4SB | 51.87567600 | 0.86534400 | 23 | 60 | 597335 | 223559 |
| CO3 4SD | 51.87665100 | 0.86309500 | 30 | 74 | 597176 | 223661 |
| CO3 4SE | 51.87705300 | 0.86456000 | 36 | 102 | 597275 | 223710 |
| CO3 4SF | 51.87782100 | 0.86292300 | 7 | 17 | 597159 | 223791 |
| CO3 4SG | 51.87833100 | 0.86240300 | 13 | 28 | 597121 | 223846 |
| CO3 4SH | 51.87973900 | 0.86322000 | 33 | 80 | 597171 | 224005 |
| CO3 4SJ | 51.87895600 | 0.85988600 | 58 | 166 | 596945 | 223909 |
| CO3 4SL | 51.87686500 | 0.86231000 | 25 | 53 | 597121 | 223683 |
| CO3 4SN | 51.87608500 | 0.86221700 | 8 | 17 | 597118 | 223596 |
| CO3 4SP | 51.87730700 | 0.86113200 | 12 | 21 | 597038 | 223729 |
| CO3 4SQ | 51.87922300 | 0.86222800 | 15 | 33 | 597105 | 223945 |
| CO3 4SR | 51.87507700 | 0.86075800 | 39 | 100 | 597022 | 223480 |
| CO3 4SS | 51.87412500 | 0.86034900 | 8 | 13 | 596998 | 223373 |
| CO3 4ST | 51.87490000 | 0.86175000 | 11 | 26 | 597091 | 223463 |
| CO3 4SU | 51.87542300 | 0.86242200 | 17 | 39 | 597135 | 223523 |
| CO3 4SW | 51.87777700 | 0.86180200 | 12 | 34 | 597082 | 223783 |
| CO3 4SX | 51.87466000 | 0.86199600 | 33 | 75 | 597109 | 223437 |
| CO3 4SZ | 51.87586600 | 0.86345300 | 13 | 23 | 597204 | 223575 |
| CO3 4TA | 51.87584900 | 0.86672100 | 31 | 46 | 597429 | 223582 |
| CO3 4TB | 51.87463100 | 0.86577200 | 2 | 2 | 597369 | 223444 |
| CO3 4TD | 51.87807900 | 0.86046900 | 47 | 143 | 596989 | 223813 |