Troy Hills is a census-designated place (CDP) in the township of Parsippany-Troy Hills, Morris County, New Jersey, United States. 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.
Troy Hills, New Jersey | |
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Census-designated place | |
![]() ![]() Troy Hills ![]() ![]() Troy Hills | |
Coordinates: 40°51′9″N 74°23′32″W | |
Country | United States |
State | New Jersey |
County | Morris |
Township | Parsippany-Troy Hills |
Area | |
• Total | 2.92 sq mi (7.55 km2) |
• Land | 2.88 sq mi (7.45 km2) |
• Water | 0.04 sq mi (0.10 km2) |
Elevation | 225 ft (69 m) |
Population (2020)[2] | |
• Total | 5,081 |
• Density | 1,765.46/sq mi (681.58/km2) |
Time zone | UTC-5 (Eastern (EST)) |
• Summer (DST) | UTC-4 (EDT) |
ZIP Code | 07054 (Parsippany) |
Area code(s) | 973/862 |
FIPS code | 34-74150 |
GNIS feature ID | 2806209[3] |
Interstate 80 forms the northern edge of the CDP, and Jefferson Road is the western edge. Troy Hills is 6 miles (10 km) northeast of Morristown and 17 miles (27 km) northwest of Newark.
The community was first listed as a CDP prior to the 2020 census.[3]
Historical population | |||
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Census | Pop. | %± | |
2020 | 5,081 | — | |
U.S. Decennial Census[4][2] |
Municipalities and communities of Morris County, New Jersey, United States | ||
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County seat: Morristown | ||
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