Terryville is a cdp located in Litchfield County, in the state of Connecticut (CT), United States. Nestled in the New England division of the North-east region, it covers an area of 2.8 square miles (7.0 km²) and sits at an elevation of 609 ft. With a population of approximately 5,360 residents, Terryville offers a peaceful, rural atmosphere.
The town's population is composed of about 49.09% males and 50.91% females, and it has a population density of 935.02 people per square mile (747.11/km²). Terryville lies at a latitude of 41.68 and a longitude of -73, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (0%), followed by English (7.7%), German (13.8%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 06786.