Parlin is an unincorporated community located within Old Bridge Township and Sayreville Borough in Middlesex County, New Jersey, United States.

[2][3] The area is served as United States Postal Service ZIP Code 08859.

As of the 2000 United States Census, the population for ZIP Code Tabulation Area (ZCTA) 08859 was 20,129.

[4] People who were born in, residents of, or otherwise closely associated with Parlin include: