Middletown, CT is currently using one area code which is area code 860. Area code 860 was created from a split of area code 203.
In addition to Middletown, CT area code 860 covers most of Connecticut (except the southwest portion of the state which uses area codes 203 and 475) including the larger cities and communities of Bristol, Central Manchester, East Hartford, Hartford, Middletown, New Britian, New London, Norwich, Torrington, West Hartford and Wethersfield in addition to many smaller communities within the service area.
Middletown, CT is located in Middlesex County and observes the Eastern Time Zone. View our Times by Area Code tool.