Laurence Harbor is an unincorporated community and census-designated place (CDP) located on the Raritan Bay within Old Bridge Township, in Middlesex County, in the U.S. state of New Jersey. As of the 2020 United States census, the CDP's population was 6,635, an increase of 99 (+1.5%) from the 6,536 recorded at the 2010 census, which in turn reflected an increase of 309 (+5.0%) from the 6,227 counted in the 2000 census.

Old Bridge Township is a township in Middlesex County, in the U.S. state of New Jersey, located in the Raritan Valley region and within the New York metropolitan area. As of the 2020 United States census, the township was the state's 21st-most-populous municipality, with a population of 66,876, an increase of 1,501 (+2.3%) from the 2010 census count of 65,375, which in turn reflected an increase of 4,919 (+8.1%) from the 60,456 counted in the 2000 census. As of the 2010 Census, the township was ranked 18th in the state by population, after being the state's 21st most-populous municipality in 2000. Old Bridge is a bedroom suburb of New York City located across the Raritan Bay from Staten Island, and it is about 25 miles (40 km) from Manhattan, and about 30 miles (48 km) south of Newark.