'Polk County, MO' definitions:
Polk -- U.S. County in Missouri
From: Gazetteer 2000
Name :
Polk -- U.S. County in Missouri
Population (2000) :
26992
Housing Units (2000) :
11183
Land area (2000) :
637.203600 sq. miles (1650.349677 sq. km)
Water area (2000) :
5.260373 sq. miles (13.624303 sq. km)
Total area (2000) :
642.463973 sq. miles (1663.973980 sq. km)
Located within :
Missouri (MO), FIPS 29
Location :
37.614444 N, 93.414173 W