'Columbia County, NY' definitions:
Columbia -- U.S. County in New York
From: Gazetteer 2000
Name :
Columbia -- U.S. County in New York
Population (2000) :
63094
Housing Units (2000) :
30207
Land area (2000) :
635.734021 sq. miles (1646.543485 sq. km)
Water area (2000) :
12.538469 sq. miles (32.474484 sq. km)
Total area (2000) :
648.272490 sq. miles (1679.017969 sq. km)
Located within :
New York (NY), FIPS 36
Location :
42.265195 N, 73.656200 W