Annandale is an unincorporated community and census-designated place (CDP) located within Clinton Township, in Hunterdon County, in the U.S. state of New Jersey. As of the 2010 United States Census, the CDP's population was 1,695. The Annandale Historic District was listed on the state and national registers of historic places in 1994.
Zip Codes in Annandale, NJ that we also serve: 08801 08809