Marlboro Township is a township in Monmouth County, in the U.S. state of New Jersey. The township is located within the Raritan Valley region and is a part of the New York Metropolitan Area. As of the 2020 United States census, the township's population was 41,502, an increase of 1,311 (+3.3%) from the 2010 census count of 40,191, which in turn reflected an increase of 5,449 (+16.3%) from the 33,423 counted in the 2000 census.

Freehold Township is a township in western Monmouth County, in the U.S. state of New Jersey. Crisscrossed by several major highways, the township is a commercial hub for Central New Jersey and is a suburban bedroom community of New York City, located within the Raritan Valley region of the much larger New York Metropolitan Area. The township is located roughly 38 miles (61 km) away from Manhattan and about 20 miles (32 km) away from Staten Island. As of the 2020 United States census, the township's population was 35,369, a decrease of 815 (−2.3%) from the 36,184 recorded at the 2010 census, which in turn reflected an increase of 4,647 (+14.7%) from the 31,537 counted in the 2000 census.