'Washington County, MO' definitions:
Washington -- U.S. County in Missouri
From: Gazetteer 2000
Name :
Washington -- U.S. County in Missouri
Population (2000) :
23344
Housing Units (2000) :
9894
Land area (2000) :
759.594276 sq. miles (1967.340061 sq. km)
Water area (2000) :
2.866575 sq. miles (7.424395 sq. km)
Total area (2000) :
762.460851 sq. miles (1974.764456 sq. km)
Located within :
Missouri (MO), FIPS 29
Location :
37.956596 N, 90.830720 W