'McDonald County' definitions:
McDonald -- U.S. County in Missouri
From: Gazetteer 2000
Name :
McDonald -- U.S. County in Missouri
Population (2000) :
21681
Housing Units (2000) :
9287
Land area (2000) :
539.511604 sq. miles (1397.328580 sq. km)
Water area (2000) :
0.191636 sq. miles (0.496335 sq. km)
Total area (2000) :
539.703240 sq. miles (1397.824915 sq. km)
Located within :
Missouri (MO), FIPS 29
Location :
36.621553 N, 94.384328 W