Madison Park is an unincorporated community and census-designated place (CDP)[8] in Old Bridge Township, Middlesex County, New Jersey, United States.

[12][13] Madison Park is the name of a residential development constructed in 1955–1956 by Herbert J. Kendall.

The western side of Madison Park is served by ZIP Code 08859 for Parlin, New Jersey.

Madison Park has a fire department (District 4 Old Bridge Township), a volunteer first aid squad, and a school all located within the development.

Madison Park is in eastern Middlesex County, along the northern edge of Old Bridge Township.

U.S. Route 9 crosses the center of the CDP, leading north into Sayreville and south 14 miles (23 km) to Freehold.

The 2010 United States census counted 7,144 people, 730 households, and 1,858 families in the CDP.

[11] As of the 2000 United States Census[5] there were 6,929 people, 730 households, and 730 families living in the CDP.