Brielle is a borough located in southern Monmouth County, in the U.S. state of New Jersey, along the Manasquan River. As of the 2020 United States census, the borough's population was 4,982, its highest decennial count ever and an increase of 208 (+4.4%) from the 2010 census count of 4,774, which in turn reflected a decline of 119 (−2.4%) from the 4,893 counted in the 2000 census.

Wall Township is a township within Monmouth County, in the U.S. state of New Jersey. Crisscrossed by several different highways within the heart of the Jersey Shore region, the township is a transportation hub of Central New Jersey and a bedroom suburb of New York City, in the New York Metropolitan Area. As of the 2020 United States census, Wall Township's population was 26,525, its highest decennial count ever and an increase of 361 (+1.4%) from the 2010 census count of 26,164, which in turn reflected an increase of 903 (+3.6%) from the 25,261 counted in the 2000 census.