Southington was named for best quality of life for a town its size in Hartford County. Southington is a town in Hartford County, Connecticut, United States. It is part of Connecticut's 1st congressional district. It is situated about 20 miles southwest of Hartford, about 80 miles northeast of New York City, 105 miles southwest of Boston and 77 miles west of Providence. Southington includes the areas of Plantsville, Marion and Milldale, each of which has its own post office and distinct architecture. The town rests in a valley of two mountains on its east and west sides. The town is located along exits 28 through 32 of Interstate 84, exit 4 of Interstate 691, and bisected by Route 10. Southington has the nickname of The Apple Valley, due to the many orchards that still dot its landscape. The Quinnipiac River flows through the town. It is home to Mount Southington Ski Area which has continued to draw visitors from nearby towns.