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 4NW | 51.88064700 | 0.86505000 | 9 | 30 | 597293 | 224111 |
| CO3 4NX | 51.88161700 | 0.86328100 | 19 | 39 | 597167 | 224214 |
| CO3 4NY | 51.88120600 | 0.86425700 | 13 | 27 | 597236 | 224171 |
| CO3 4NZ | 51.87689800 | 0.86646800 | 37 | 101 | 597407 | 223698 |
| CO3 4PA | 51.87799100 | 0.86520100 | 33 | 87 | 597315 | 223816 |
| CO3 4PB | 51.87903300 | 0.86632800 | 12 | 33 | 597388 | 223935 |
| CO3 4PD | 51.87878900 | 0.86564400 | 13 | 32 | 597342 | 223906 |
| CO3 4PE | 51.87947000 | 0.86610900 | 36 | 82 | 597371 | 223983 |
| CO3 4PG | 51.87671700 | 0.86850500 | 11 | 29 | 597548 | 223683 |
| CO3 4PH | 51.87885700 | 0.86729000 | 16 | 33 | 597455 | 223918 |
| CO3 4PJ | 51.87972300 | 0.86791200 | 11 | 24 | 597494 | 224016 |
| CO3 4PQ | 51.87770100 | 0.86636000 | 33 | 102 | 597396 | 223787 |
| CO3 4PS | 51.87950300 | 0.87435000 | 15 | 24 | 597938 | 224009 |
| CO3 4PZ | 51.88041600 | 0.86987400 | 4 | 5 | 597626 | 224098 |
| CO3 4QA | 51.88045100 | 0.86989100 | 4 | 7 | 597627 | 224102 |
| CO3 4QD | 51.88107700 | 0.86919000 | 27 | 67 | 597576 | 224170 |
| CO3 4QE | 51.88226600 | 0.86801600 | 14 | 39 | 597490 | 224299 |
| CO3 4QF | 51.88255900 | 0.86706100 | 5 | 13 | 597423 | 224329 |
| CO3 4QG | 51.88046100 | 0.86791600 | 34 | 91 | 597491 | 224098 |
| CO3 4QH | 51.88109600 | 0.86817300 | 8 | 22 | 597506 | 224169 |
| CO3 4QJ | 51.88074400 | 0.86639200 | 5 | 7 | 597385 | 224125 |
| CO3 4QL | 51.88123400 | 0.86754300 | 18 | 30 | 597462 | 224183 |
| CO3 4QN | 51.88154300 | 0.86997600 | 20 | 36 | 597628 | 224224 |
| CO3 4QP | 51.88073800 | 0.87053500 | 11 | 23 | 597670 | 224136 |
| CO3 4QQ | 51.88181800 | 0.86646200 | 19 | 45 | 597385 | 224245 |
| CO3 4QR | 51.88100300 | 0.87222300 | 21 | 48 | 597785 | 224170 |
| CO3 4QS | 51.88142300 | 0.87159500 | 5 | 18 | 597740 | 224215 |
| CO3 4QT | 51.88029900 | 0.87197400 | 22 | 42 | 597771 | 224091 |
| CO3 4QW | 51.88249800 | 0.86846700 | 24 | 60 | 597520 | 224326 |
| CO3 4QX | 51.87209500 | 0.85910200 | 1 | 1 | 596921 | 223144 |
| CO3 4RA | 51.87785000 | 0.87206500 | 29 | 90 | 597788 | 223819 |
| CO3 4RB | 51.87657600 | 0.86936800 | 8 | 19 | 597608 | 223670 |
| CO3 4RD | 51.87625600 | 0.86773500 | 5 | 9 | 597497 | 223630 |
| CO3 4RE | 51.87585000 | 0.86741900 | 6 | 17 | 597477 | 223584 |
| CO3 4RF | 51.87538500 | 0.86667600 | 2 | 8 | 597428 | 223530 |
| CO3 4RG | 51.87472700 | 0.86479000 | 15 | 43 | 597301 | 223452 |
| CO3 4RH | 51.87331400 | 0.86185200 | 10 | 27 | 597105 | 223287 |
| CO3 4RJ | 51.87407000 | 0.86342500 | 4 | 4 | 597210 | 223375 |
| 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 |