Middlefield
Town in Connecticut
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Middlefield is a town in Middlesex County, Connecticut, United States. The town is part of the Lower Connecticut River Valley Planning Region. The population was 4,217 at the 2020 census. The town includes the village of Rockfall in the northeast... Wikipedia
ZIP code: 06455, 06481
Population: 4,276 (2021)
Area codes: 860/959
Elevation: 210 ft (60 m)
Incorporated: May 9, 1866
Region: Lower CT River Valley
U.S. state: Connecticut