Stonington is a town located in New London 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 54.3 square miles (141.0 km²) and sits at an elevation of 140 ft. With a population of approximately 4,991 residents, Stonington offers a peaceful, rural atmosphere.
The town's population is composed of about 50.27% males and 49.73% females, and it has a population density of 91.92 people per square mile (35.49/km²). Stonington lies at a latitude of 41.45 and a longitude of -71.88, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (9.1%), followed by English (21.4%), German (13.9%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 06359.