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 1FA | 51.88992000 | 0.90290800 | N/A | N/A | 599857 | 225245 |
| CO1 1FB | 51.89902100 | 0.90295700 | N/A | N/A | 599820 | 226257 |
| CO1 1FF | 51.89208600 | 0.90069300 | 31 | 58 | 599695 | 225480 |
| CO1 1FN | 51.88951900 | 0.91609400 | N/A | N/A | 600766 | 225237 |
| CO1 1FQ | 51.89081200 | 0.89800900 | N/A | N/A | 599516 | 225331 |
| CO1 1FW | 51.89874000 | 0.90378200 | N/A | N/A | 599878 | 226228 |
| CO1 1GD | 51.89584500 | 0.90251900 | N/A | N/A | 599804 | 225903 |
| CO1 1GJ | 51.89030700 | 0.90024400 | 9 | 18 | 599672 | 225281 |
| CO1 1GP | 51.89140100 | 0.89928200 | 4 | 8 | 599601 | 225400 |
| CO1 1GQ | 51.89023500 | 0.90025400 | 6 | 7 | 599673 | 225273 |
| CO1 1GX | 51.89240500 | 0.90085800 | 10 | 20 | 599705 | 225516 |
| CO1 1GY | 51.89885300 | 0.90428400 | N/A | N/A | 599912 | 226242 |
| CO1 1HA | 51.89221600 | 0.89684900 | 6 | 11 | 599430 | 225484 |
| CO1 1HB | 51.89175200 | 0.89853400 | 5 | 9 | 599548 | 225437 |
| CO1 1HD | 51.89127500 | 0.89856200 | 3 | 3 | 599552 | 225384 |
| CO1 1HE | 51.89119600 | 0.89886200 | 16 | 34 | 599573 | 225376 |
| CO1 1HF | 51.89035500 | 0.89879300 | N/A | N/A | 599572 | 225282 |
| CO1 1HG | 51.89234600 | 0.89668300 | 5 | 8 | 599418 | 225498 |
| CO1 1HJ | 51.89199700 | 0.89881200 | 7 | 12 | 599566 | 225465 |
| CO1 1HL | 51.89265100 | 0.89963900 | N/A | N/A | 599620 | 225540 |
| CO1 1HN | 51.89109000 | 0.89911700 | 11 | 22 | 599591 | 225365 |
| CO1 1HP | 51.89172000 | 0.89946300 | 18 | 28 | 599612 | 225436 |
| CO1 1HQ | 51.89030500 | 0.89924100 | N/A | N/A | 599603 | 225278 |
| CO1 1HR | 51.89197800 | 0.89850500 | 17 | 34 | 599545 | 225462 |
| CO1 1HS | 51.89213900 | 0.89816700 | 9 | 17 | 599521 | 225479 |
| CO1 1HU | 51.89895500 | 0.90562800 | N/A | N/A | 600004 | 226257 |
| CO1 1HW | 51.89226100 | 0.89721500 | 2 | 3 | 599455 | 225490 |
| CO1 1HZ | 51.88944600 | 0.89687400 | N/A | N/A | 599444 | 225176 |
| CO1 1JB | 51.88848500 | 0.89971900 | N/A | N/A | 599644 | 225077 |
| CO1 1JG | 51.88899700 | 0.89795000 | 1 | 2 | 599520 | 225129 |
| CO1 1JH | 51.88874100 | 0.90621800 | N/A | N/A | 600090 | 225123 |
| CO1 1JJ | 51.88799600 | 0.89814700 | 5 | 7 | 599538 | 225018 |
| CO1 1JN | 51.88848600 | 0.89906500 | 1 | 8 | 599599 | 225075 |
| CO1 1JQ | 51.88872500 | 0.89839800 | 9 | 14 | 599552 | 225100 |
| CO1 1JR | 51.88917900 | 0.89966200 | 7 | 15 | 599637 | 225154 |
| CO1 1JS | 51.88927300 | 0.89963900 | N/A | N/A | 599635 | 225164 |
| CO1 1JT | 51.88933500 | 0.89955600 | N/A | N/A | 599629 | 225171 |
| CO1 1JW | 51.88978200 | 0.89709900 | N/A | N/A | 599458 | 225214 |
| CO1 1JX | 51.89623000 | 0.90184600 | N/A | N/A | 599756 | 225944 |
| CO1 1JZ | 51.88932500 | 0.90150300 | N/A | N/A | 599763 | 225175 |
| CO1 1LB | 51.88931500 | 0.90230200 | 1 | 1 | 599818 | 225176 |
| CO1 1LD | 51.88921800 | 0.90390900 | 3 | 4 | 599929 | 225170 |
| CO1 1LE | 51.88938200 | 0.90310600 | 6 | 9 | 599873 | 225186 |
| CO1 1LF | 51.88930400 | 0.90129800 | N/A | N/A | 599749 | 225172 |
| CO1 1LG | 51.88883200 | 0.90292500 | 1 | 1 | 599863 | 225124 |
| CO1 1LH | 51.88893400 | 0.90229200 | N/A | N/A | 599819 | 225134 |
| CO1 1LJ | 51.88838400 | 0.90247400 | N/A | N/A | 599834 | 225073 |
| CO1 1LN | 51.88804000 | 0.90283000 | N/A | N/A | 599860 | 225036 |
| CO1 1LQ | 51.89301200 | 0.89863000 | N/A | N/A | 599549 | 225577 |
| CO1 1LS | 51.88793500 | 0.90064300 | 4 | 7 | 599710 | 225018 |