CO1 is in the county of Essex. It contains the town of Colchester. CO1 is 34km north-east of the city of Chelmsford. CO1 is a postcode district, also known as an outcode or outbound code.
CO1 and coronavirus (COVID-19): Public Health England report confirmed coronavirus cases by Upper Tier Local Authority, based on the postcode of the patient. All CO1 postcodes are in the Essex Upper Tier Local Authority. Track confirmed COVID-19 cases in Essex and view Essex cases on a map.
The below map shows where CO1 is, and the boundary of the CO1 postcode district:
Postal Boundaries © GEOLYTIX copyright and database right 2012
CO1 is in the county of Essex.
This data was derived from the below datasets:
Source: GEOLYTIX Postal Geometries
Licence: GeoLytix OpenData Licence Terms and Conditions
Source: Ordnance Survey Ceremonial Counties
Licence: Open Government Licence
Position of CO1 relative to nearby towns. Distance is measured from the centre of CO1 to the centre of the town.
Position of CO1 relative to nearby cities. Distance is measured from the centre of CO1 to the centre of the city.