Pequannock Township is a township in Morris County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 15,571, an increase of 31 (+0.2%) from the 2010 census count of 15,540, which in turn reflected an increase of 1,652 (+11.9%) from the 13,888 counted in the 2000 census. The primary community in the township is the census-designated place of Pompton Plains.

Pompton Plains is a census-designated place (CDP) and unincorporated community constituting the majority of Pequannock Township, Morris County, in the U.S. state of New Jersey. As of the 2020 United States census, the CDP's population was 11,144. The community was first listed as a CDP in advance of the 2020 census.