'Montcalm County, MI' definitions:

Montcalm -- U.S. County in Michigan

From: Gazetteer 2000
Name :
Montcalm -- U.S. County in Michigan
Population (2000) :
61266
Housing Units (2000) :
25900
Land area (2000) :
708.040009 sq. miles (1833.815128 sq. km)
Water area (2000) :
12.943946 sq. miles (33.524665 sq. km)
Total area (2000) :
720.983955 sq. miles (1867.339793 sq. km)
Located within :
Michigan (MI), FIPS 26
Location :
43.308939 N, 85.184031 W