Allentown is a borough located in western Monmouth County, in the U.S. state of New Jersey, bordering adjacent Mercer County. As of the 2020 United States census, the borough's population was 1,734, a decrease of 94 (−5.1%) from the 2010 census count of 1,828, which in turn reflected a decline of 54 (−2.9%) from the 1,882 counted in the 2000 census. The borough is nestled within central New Jersey, and is roughly equidistant between New York City and Philadelphia.

Upper Freehold Township is a township in Monmouth County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 7,273, an increase of 371 (+5.4%) from the 2010 census count of 6,902, which in turn reflected an increase of 2,620 (+61.2%) from the 4,282 counted in the 2000 census.