'Central Valley' definitions:

Central Valley, NY -- U.S. Census Designated Place in New York

From: Gazetteer 2000
Name :
Central Valley, NY -- U.S. Census Designated Place in New York
Population (2000) :
1857
Housing Units (2000) :
679
Land area (2000) :
2.666524 sq. miles (6.906266 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
2.666524 sq. miles (6.906266 sq. km)
FIPS code :
13596
Located within :
New York (NY), FIPS 36
Location :
41.329371 N, 74.125036 W
ZIP Codes (1990) :
10917
Note :
some ZIP codes may be omitted esp. for suburbs.