Parsippany–Troy Hills, commonly referred to as Parsippany, is a township located in Morris County in the northern region of New Jersey, United States. It serves as a residential and commercial area within the state.
According to the 2020 United States Census, the township had a population of 56,162. This figure represents a 5.5% increase from the 2010 census count of 53,238, which followed a previous increase from 50,649 in the year 2000.