CO3 is a postcode district in Colchester, UK. Below is a complete list of CO3 Postcodes (Active). CO3 postcode district comprises of 860 active postcodes and 6 postcode sectors. CO3 district has a population of 28502, and it has 12063 properties in the region.
| Population | 28502 |
| Addresses / Property Count | 12063 |
| Active Postcodes | 860 |
| Nearby Postcode Districts | 15 |
| Active Postcode Sectors | 6 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| 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 |
| CO3 8AA | 51.88522300 | 0.82810600 | N/A | N/A | 594731 | 224520 |
| CO3 8AB | 51.88362700 | 0.82643600 | N/A | N/A | 594623 | 224338 |
| CO3 8AD | 51.88099400 | 0.82781100 | N/A | N/A | 594729 | 224049 |
| CO3 8AE | 51.88079800 | 0.82836700 | N/A | N/A | 594768 | 224029 |
| CO3 8AF | 51.88085900 | 0.82932900 | N/A | N/A | 594834 | 224038 |
| CO3 8AG | 51.88167800 | 0.82781100 | N/A | N/A | 594726 | 224125 |
| CO3 8AH | 51.88129600 | 0.83046200 | N/A | N/A | 594910 | 224090 |
| CO3 8AJ | 51.88135900 | 0.83132200 | N/A | N/A | 594969 | 224099 |
| CO3 8AL | 51.88143000 | 0.82974400 | N/A | N/A | 594860 | 224103 |
| CO3 8AN | 51.88189800 | 0.82949600 | N/A | N/A | 594841 | 224154 |
| CO3 8AP | 51.88163500 | 0.82997300 | N/A | N/A | 594875 | 224126 |
| CO3 8AQ | 51.88453000 | 0.82649400 | N/A | N/A | 594623 | 224439 |
| CO3 8AR | 51.88645600 | 0.82207900 | N/A | N/A | 594311 | 224641 |
| CO3 8AS | 51.88631400 | 0.82425000 | N/A | N/A | 594461 | 224631 |
| CO3 8AU | 51.88638000 | 0.82487900 | N/A | N/A | 594504 | 224640 |
| CO3 8AW | 51.88570200 | 0.82315100 | N/A | N/A | 594388 | 224560 |
| CO3 8AX | 51.88754200 | 0.82406600 | N/A | N/A | 594443 | 224767 |
| CO3 8AY | 51.88067800 | 0.83271800 | N/A | N/A | 595068 | 224027 |
| CO3 8AZ | 51.88076300 | 0.83329000 | N/A | N/A | 595107 | 224038 |
| CO3 8BA | 51.88628900 | 0.82118200 | N/A | N/A | 594250 | 224620 |
| CO3 8BB | 51.88687300 | 0.82121900 | N/A | N/A | 594250 | 224685 |
| CO3 8BD | 51.88635900 | 0.82314900 | N/A | N/A | 594385 | 224633 |
| CO3 8BE | 51.87948000 | 0.82793400 | N/A | N/A | 594744 | 223881 |
| CO3 8BG | 51.87950300 | 0.82886600 | N/A | N/A | 594808 | 223886 |
| CO3 8BJ | 51.88057500 | 0.83064800 | N/A | N/A | 594926 | 224010 |
| CO3 8BL | 51.88246100 | 0.83376000 | N/A | N/A | 595132 | 224228 |
| CO3 8BN | 51.88223900 | 0.83363000 | N/A | N/A | 595124 | 224203 |
| CO3 8BP | 51.88304900 | 0.83323000 | N/A | N/A | 595093 | 224292 |
| CO3 8BQ | 51.88329500 | 0.83312900 | N/A | N/A | 595085 | 224319 |
| CO3 8BS | 51.88300300 | 0.83404100 | N/A | N/A | 595149 | 224289 |