The Town of Babylon is one of ten towns in Suffolk County, New York, United States. Its population was 218,223 as of the 2020 census. Parts of Jones Beach Island, Captree Island and Fire Island are in the southernmost part of the town. It borders Nassau County to the west and the Atlantic Ocean to the south. At its westernmost point, it is about 20 miles (32 km) from New York City at the Queens border, and about 30 miles (48 km) from Manhattan. The village of Babylon is also within the town.

The Town of Huntington is one of ten towns in Suffolk County, New York. Founded in 1653, it is located on the north shore of Long Island in northwestern Suffolk County, with Long Island Sound to its north and Nassau County adjacent to the west. Huntington is part of the New York metropolitan area. As of the 2020 census, the town population was 204,127, making it the 11th most populous city/town in the state.