'Washington County, RI' definitions:

Washington -- U.S. County in Rhode Island

From: Gazetteer 2000
Name :
Washington -- U.S. County in Rhode Island
Population (2000) :
123546
Housing Units (2000) :
56816
Land area (2000) :
332.754295 sq. miles (861.829632 sq. km)
Water area (2000) :
230.018626 sq. miles (595.745481 sq. km)
Total area (2000) :
562.772921 sq. miles (1457.575113 sq. km)
Located within :
Rhode Island (RI), FIPS 44
Location :
41.454545 N, 71.581152 W