CO1 is a postcode district in Colchester, UK. Below is a complete list of CO1 Postcodes (Active). CO1 postcode district comprises of 611 active postcodes and 3 postcode sectors. CO1 district has a population of 15333, and it has 7528 properties in the region.
| Population | 15333 |
| Addresses / Property Count | 7528 |
| Active Postcodes | 611 |
| Nearby Postcode Districts | 15 |
| Active Postcode Sectors | 3 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| CO1 1AA | 51.89090600 | 0.90086400 | N/A | N/A | 599712 | 225349 |
| CO1 1AG | 51.89886800 | 0.89662300 | 39 | 75 | 599385 | 226223 |
| CO1 1AH | 51.89819300 | 0.89700100 | 13 | 35 | 599414 | 226149 |
| CO1 1AJ | 51.89848200 | 0.89623500 | 38 | 81 | 599360 | 226179 |
| CO1 1AN | 51.89833600 | 0.89741700 | 6 | 9 | 599442 | 226166 |
| CO1 1AP | 51.89882000 | 0.89893100 | 61 | 121 | 599544 | 226224 |
| CO1 1AQ | 51.89273200 | 0.90050200 | N/A | N/A | 599679 | 225551 |
| CO1 1AT | 51.89729400 | 0.90102800 | N/A | N/A | 599695 | 226060 |
| CO1 1AU | 51.89830000 | 0.89777800 | 19 | 31 | 599467 | 226163 |
| CO1 1AW | 51.89825000 | 0.89835700 | 21 | 44 | 599507 | 226159 |
| CO1 1AZ | 51.88896500 | 0.90188700 | N/A | N/A | 599791 | 225136 |
| CO1 1BB | 51.88979000 | 0.89605300 | N/A | N/A | 599386 | 225212 |
| CO1 1BE | 51.88991000 | 0.90261700 | 17 | 22 | 599837 | 225243 |
| CO1 1BG | 51.89859700 | 0.89522400 | 15 | 27 | 599290 | 226189 |
| CO1 1BN | 51.89893100 | 0.90766200 | N/A | N/A | 600144 | 226260 |
| CO1 1BP | 51.89892000 | 0.90763100 | N/A | N/A | 600142 | 226259 |
| CO1 1BQ | 51.89330900 | 0.89923100 | 50 | 84 | 599589 | 225612 |
| CO1 1BU | 51.89891100 | 0.90763100 | N/A | N/A | 600142 | 226258 |
| CO1 1BW | 51.89893100 | 0.90766200 | N/A | N/A | 600144 | 226260 |
| CO1 1BX | 51.89898600 | 0.90073100 | 2 | 6 | 599667 | 226247 |
| CO1 1BY | 51.89325000 | 0.89835500 | 37 | 64 | 599529 | 225603 |
| CO1 1BZ | 51.89218300 | 0.89565500 | 4 | 6 | 599348 | 225477 |
| CO1 1DA | 51.88933400 | 0.89715800 | N/A | N/A | 599464 | 225164 |
| CO1 1DB | 51.88943600 | 0.89837100 | N/A | N/A | 599547 | 225179 |
| CO1 1DF | 51.88905500 | 0.90030800 | N/A | N/A | 599682 | 225142 |
| CO1 1DG | 51.88942200 | 0.89857300 | N/A | N/A | 599561 | 225178 |
| CO1 1DH | 51.88958700 | 0.90064800 | N/A | N/A | 599703 | 225202 |
| CO1 1DJ | 51.88960500 | 0.90027100 | N/A | N/A | 599677 | 225203 |
| CO1 1DL | 51.89870400 | 0.89780400 | 55 | 97 | 599467 | 226208 |
| CO1 1DN | 51.88950600 | 0.90282300 | N/A | N/A | 599853 | 225199 |
| CO1 1DQ | 51.88940000 | 0.89871700 | N/A | N/A | 599571 | 225176 |
| CO1 1DS | 51.89020700 | 0.89884200 | N/A | N/A | 599576 | 225266 |
| CO1 1DU | 51.88940500 | 0.89889200 | N/A | N/A | 599583 | 225177 |
| CO1 1DW | 51.88985000 | 0.89836800 | N/A | N/A | 599545 | 225225 |
| CO1 1DX | 51.88936700 | 0.90053200 | N/A | N/A | 599696 | 225177 |
| CO1 1DZ | 51.89106100 | 0.89667300 | 49 | 130 | 599423 | 225355 |
| CO1 1EA | 51.89330100 | 0.89771800 | 28 | 62 | 599485 | 225607 |
| CO1 1ED | 51.89285300 | 0.89803800 | 7 | 15 | 599509 | 225558 |
| CO1 1EE | 51.89276400 | 0.89688400 | 5 | 8 | 599430 | 225545 |
| CO1 1EG | 51.89208900 | 0.89656500 | 3 | 3 | 599411 | 225469 |
| CO1 1EH | 51.89235100 | 0.89648000 | N/A | N/A | 599404 | 225498 |
| CO1 1EJ | 51.89186200 | 0.89771300 | 22 | 38 | 599491 | 225447 |
| CO1 1EL | 51.89210500 | 0.89771400 | 10 | 13 | 599490 | 225474 |
| CO1 1EN | 51.89253500 | 0.89705800 | 7 | 8 | 599443 | 225520 |
| CO1 1EQ | 51.89261700 | 0.89885200 | 16 | 28 | 599566 | 225534 |
| CO1 1ES | 51.89266900 | 0.90074500 | 1 | 4 | 599696 | 225545 |
| CO1 1EU | 51.89194500 | 0.89728200 | 11 | 20 | 599461 | 225455 |
| CO1 1EW | 51.89262300 | 0.89943400 | 7 | 10 | 599606 | 225536 |
| CO1 1EY | 51.89239800 | 0.89968100 | 39 | 72 | 599624 | 225512 |
| CO1 1EZ | 51.89247800 | 0.89789800 | 11 | 19 | 599501 | 225516 |