Troy Hills is a census-designated place (CDP) in the township of Parsippany-Troy Hills, Morris County, in the U.S. state of New Jersey. It is in the southeast part of the township, bordered to the north and west by the Parsippany CDP, to the south by Whippany in Hanover Township, and to the east by Troy Meadows, the largest freshwater marsh in New Jersey.
Zip Codes in Troy Hills, NJ that we also serve: 07054