'Boulder County, CO' definitions:

Boulder -- U.S. County in Colorado

From: Gazetteer 2000
Name :
Boulder -- U.S. County in Colorado
Population (2000) :
291288
Housing Units (2000) :
119900
Land area (2000) :
742.460123 sq. miles (1922.962810 sq. km)
Water area (2000) :
8.911620 sq. miles (23.080988 sq. km)
Total area (2000) :
751.371743 sq. miles (1946.043798 sq. km)
Located within :
Colorado (CO), FIPS 08
Location :
40.058094 N, 105.195154 W