UK Area Code Finder
Quick and easy telephone dialling code information
UK area code 01566 covers Launceston in the county of Cornwall.
Other areas using 01566 numbers include Canworthy Water, Coads Green, Lewdown, Lifton, North Petherwin and Pipers Pool.
Local telephone numbers are either five or six digits long. An 01566 number should be displayed in the format:
(01566) xxxxx or (01566) xxxxxx.