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 9FJ | 51.89344400 | 0.84746100 | N/A | N/A | 596027 | 225486 |
| CO3 9FL | 51.89465300 | 0.84285700 | N/A | N/A | 595705 | 225608 |
| CO3 9FN | 51.87267900 | 0.86062100 | 24 | 32 | 597023 | 223213 |
| CO3 9FP | 51.88234700 | 0.85617700 | 0 | 16 | 596675 | 224276 |
| CO3 9FQ | 51.89511400 | 0.84201400 | N/A | N/A | 595645 | 225657 |
| CO3 9FR | 51.89575800 | 0.84363900 | N/A | N/A | 595754 | 225733 |
| CO3 9FS | 51.89527000 | 0.84148600 | N/A | N/A | 595608 | 225673 |
| CO3 9FU | 51.89494100 | 0.84134900 | N/A | N/A | 595600 | 225636 |
| CO3 9FZ | 51.90265100 | 0.80980700 | N/A | N/A | 593397 | 226409 |
| CO3 9GA | 51.90171000 | 0.80928200 | N/A | N/A | 593365 | 226303 |
| CO3 9GB | 51.90252200 | 0.80917300 | N/A | N/A | 593354 | 226393 |
| CO3 9GS | 51.88511400 | 0.85261800 | 6 | 17 | 596418 | 224574 |
| CO3 9ST | 51.89408100 | 0.84628100 | 35 | 111 | 595943 | 225554 |
| CO3 9SX | 51.89716500 | 0.85223300 | 4 | 12 | 596339 | 225913 |
| CO3 9SY | 51.89847500 | 0.84456800 | 13 | 30 | 595806 | 226038 |
| CO3 9TA | 51.90161400 | 0.82255100 | 4 | 10 | 594278 | 226328 |
| CO3 9TB | 51.90523400 | 0.84189800 | 2 | 4 | 595593 | 226782 |
| CO3 9TE | 51.90286300 | 0.82780500 | 3 | 7 | 594634 | 226481 |
| CO3 9TF | 51.90773600 | 0.82802400 | 1 | 3 | 594628 | 227023 |
| CO3 9TG | 51.90038700 | 0.82644300 | 25 | 63 | 594551 | 226202 |
| CO3 9TH | 51.89866000 | 0.82569500 | 4 | 6 | 594507 | 226008 |
| CO3 9TJ | 51.89936600 | 0.82289000 | 17 | 41 | 594311 | 226079 |
| CO3 9TL | 51.90371400 | 0.82307500 | 1 | 2 | 594305 | 226563 |
| CO3 9TN | 51.90264100 | 0.81832700 | 8 | 26 | 593983 | 226431 |
| CO3 9TP | 51.90282200 | 0.81377300 | 4 | 11 | 593669 | 226439 |
| CO3 9TQ | 51.90118200 | 0.82816500 | 13 | 34 | 594666 | 226295 |
| CO3 9TR | 51.90137300 | 0.81307200 | 27 | 62 | 593627 | 226276 |
| CO3 9TS | 51.90293700 | 0.81289200 | 2 | 5 | 593608 | 226449 |
| CO3 9TT | 51.90327000 | 0.81196900 | 30 | 87 | 593543 | 226484 |
| CO3 9TU | 51.90436100 | 0.80671500 | 3 | 6 | 593177 | 226591 |
| CO3 9TW | 51.90271600 | 0.81446400 | 10 | 21 | 593717 | 226429 |
| CO3 9TX | 51.90373100 | 0.81339300 | 14 | 34 | 593639 | 226539 |
| CO3 9TY | 51.90419400 | 0.81205600 | 41 | 99 | 593545 | 226587 |
| CO3 9TZ | 51.90676200 | 0.81412100 | 3 | 7 | 593676 | 226878 |
| CO3 9UA | 51.90103700 | 0.81209100 | 6 | 14 | 593561 | 226236 |
| CO3 9UE | 51.90162900 | 0.81100900 | 37 | 91 | 593484 | 226299 |
| CO3 9UF | 51.90171800 | 0.81031600 | 58 | 140 | 593436 | 226307 |
| CO3 9UW | 51.90123400 | 0.81438600 | 6 | 19 | 593718 | 226264 |
| CO3 9UY | 51.90035900 | 0.81449100 | 8 | 21 | 593729 | 226167 |
| CO3 9UZ | 51.88120300 | 0.84956500 | 9 | 21 | 596225 | 224131 |
| CO3 9WF | 51.88912300 | 0.84413700 | N/A | N/A | 595817 | 224997 |
| CO3 9XA | 51.87511600 | 0.85544300 | 19 | 62 | 596656 | 223470 |
| CO3 9XB | 51.87532000 | 0.85333400 | 13 | 37 | 596510 | 223487 |
| CO3 9XD | 51.87607500 | 0.85557600 | 16 | 33 | 596661 | 223577 |
| CO3 9XE | 51.87642700 | 0.85442200 | 51 | 137 | 596580 | 223613 |
| CO3 9XF | 51.87762200 | 0.85409100 | 8 | 22 | 596552 | 223745 |
| CO3 9XG | 51.87704900 | 0.85141000 | 39 | 105 | 596370 | 223674 |
| CO3 9XH | 51.87728800 | 0.85305200 | 12 | 33 | 596482 | 223705 |
| CO3 9XJ | 51.87625400 | 0.85375700 | 27 | 70 | 596535 | 223592 |
| CO3 9XL | 51.87613700 | 0.85191900 | 30 | 74 | 596409 | 223574 |