Branford is a shoreline town located on Long Island Sound in New Haven County, Connecticut, United States, about 6 miles (10 km) east of downtown New Haven. The town is part of the South Central Connecticut Planning Region. Branford borders East Haven to the west, Guilford to the east, and North Branford to the north. The population was 28,273 in the 2020 census.

New Haven County is a county in the south central part of the U.S. state of Connecticut. As of the 2020 census, the population was 864,835, making it the third-most populous county in Connecticut. Two of the state's top 5 largest cities, New Haven (3rd) and Waterbury (5th), are part of New Haven County.