What is "firthcliffe"

Population (2000): 4970
Housing Units (2000): 2065
Land area (2000): 3.013966 sq. miles (7.806136 sq. km)
Water area (2000): 0.025490 sq. miles (0.066020 sq. km)
Total area (2000): 3.039456 sq. miles (7.872156 sq. km)
FIPS code: 25857
Located within: New York (NY), FIPS 36
Location: 41.440084 N, 74.033783 W
ZIP Codes (1990):
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords: