West Belmar is an unincorporated community and census-designated place (CDP) within Wall Township, in Monmouth County, in the U.S. state of New Jersey. At the 2010 census, the CDP's population was 2,493.

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.