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 1RQ | 51.89547900 | 0.89596900 | 14 | 41 | 599355 | 225844 |
| CO1 1RR | 51.89472300 | 0.89660300 | 12 | 26 | 599402 | 225762 |
| CO1 1RS | 51.89470700 | 0.89831800 | 21 | 41 | 599520 | 225765 |
| CO1 1RT | 51.89497800 | 0.89830600 | 21 | 44 | 599518 | 225795 |
| CO1 1RU | 51.89580600 | 0.89681800 | 50 | 101 | 599412 | 225883 |
| CO1 1RX | 51.89563400 | 0.89650200 | 29 | 54 | 599391 | 225863 |
| CO1 1RY | 51.89631400 | 0.89773800 | 34 | 104 | 599473 | 225942 |
| CO1 1RZ | 51.89604300 | 0.89886900 | 44 | 107 | 599552 | 225915 |
| CO1 1SA | 51.89532700 | 0.89834300 | 17 | 42 | 599519 | 225834 |
| CO1 1SB | 51.89643700 | 0.89600100 | N/A | N/A | 599353 | 225951 |
| CO1 1SE | 51.89658700 | 0.89538600 | 11 | 30 | 599310 | 225966 |
| CO1 1SF | 51.89641800 | 0.89495300 | 34 | 76 | 599281 | 225946 |
| CO1 1SG | 51.89609800 | 0.89445300 | 12 | 29 | 599248 | 225909 |
| CO1 1SH | 51.89675000 | 0.89328900 | 2 | 7 | 599165 | 225978 |
| CO1 1SJ | 51.89705300 | 0.89435500 | 21 | 39 | 599237 | 226015 |
| CO1 1SN | 51.89092800 | 0.89474600 | N/A | N/A | 599291 | 225335 |
| CO1 1SP | 51.89017100 | 0.89956600 | 1 | 1 | 599626 | 225264 |
| CO1 1SQ | 51.89657500 | 0.89368400 | 33 | 69 | 599193 | 225960 |
| CO1 1SR | 51.89040600 | 0.90000300 | N/A | N/A | 599655 | 225291 |
| CO1 1SS | 51.89085800 | 0.90013400 | 13 | 40 | 599662 | 225342 |
| CO1 1ST | 51.89133300 | 0.89985900 | 12 | 17 | 599641 | 225394 |
| CO1 1SU | 51.89018500 | 0.90166000 | N/A | N/A | 599770 | 225271 |
| CO1 1SY | 51.89515400 | 0.89552600 | N/A | N/A | 599326 | 225807 |
| CO1 1SZ | 51.88996700 | 0.90052700 | 4 | 7 | 599693 | 225244 |
| CO1 1TB | 51.88993000 | 0.90165800 | 1 | 1 | 599771 | 225243 |
| CO1 1TD | 51.88990700 | 0.90114800 | N/A | N/A | 599736 | 225239 |
| CO1 1TG | 51.89283300 | 0.89518800 | N/A | N/A | 599313 | 225548 |
| CO1 1TH | 51.88977100 | 0.90265100 | 4 | 8 | 599840 | 225228 |
| CO1 1TJ | 51.89071200 | 0.90316200 | N/A | N/A | 599871 | 225334 |
| CO1 1TL | 51.89052900 | 0.90546200 | 21 | 30 | 600030 | 225320 |
| CO1 1TN | 51.88995900 | 0.90231400 | N/A | N/A | 599816 | 225248 |
| CO1 1TP | 51.89032200 | 0.90145100 | 7 | 9 | 599755 | 225286 |
| CO1 1TS | 51.89070800 | 0.90077800 | 21 | 37 | 599707 | 225327 |
| CO1 1TT | 51.89080800 | 0.90193300 | 59 | 83 | 599786 | 225341 |
| CO1 1TW | 51.89045300 | 0.90234600 | 6 | 6 | 599816 | 225303 |
| CO1 1TY | 51.89135700 | 0.90035500 | 3 | 3 | 599675 | 225398 |
| CO1 1UA | 51.89164500 | 0.90105700 | 15 | 26 | 599722 | 225432 |
| CO1 1UB | 51.89197700 | 0.90147000 | 53 | 102 | 599749 | 225470 |
| CO1 1UD | 51.89251300 | 0.90197000 | 1 | 2 | 599781 | 225531 |
| CO1 1UE | 51.88972900 | 0.90472700 | 3 | 11 | 599983 | 225229 |
| CO1 1UF | 51.88978300 | 0.90618400 | N/A | N/A | 600083 | 225239 |
| CO1 1UG | 51.89013700 | 0.90532000 | 1 | 2 | 600022 | 225276 |
| CO1 1UL | 51.89261200 | 0.90632300 | 5 | 12 | 600080 | 225554 |
| CO1 1UN | 51.89168300 | 0.90584200 | 33 | 63 | 600051 | 225449 |
| CO1 1UP | 51.89179900 | 0.90682300 | 35 | 72 | 600118 | 225465 |
| CO1 1UR | 51.89130000 | 0.90737200 | 39 | 73 | 600158 | 225411 |
| CO1 1US | 51.89720700 | 0.89798400 | 29 | 74 | 599486 | 226042 |
| CO1 1UT | 51.89771800 | 0.89839500 | 23 | 55 | 599512 | 226100 |
| CO1 1UU | 51.89744200 | 0.89401700 | N/A | N/A | 599212 | 226057 |
| CO1 1UW | 51.89168600 | 0.90633600 | 30 | 45 | 600085 | 225451 |