'Napa County, CA' definitions:
Napa -- U.S. County in California
From: Gazetteer 2000
Name :
Napa -- U.S. County in California
Population (2000) :
124279
Housing Units (2000) :
48554
Land area (2000) :
753.733557 sq. miles (1952.160868 sq. km)
Water area (2000) :
34.534379 sq. miles (89.443626 sq. km)
Total area (2000) :
788.267936 sq. miles (2041.604494 sq. km)
Located within :
California (CA), FIPS 06
Location :
38.353762 N, 122.332133 W