'Montgomery County, IA' definitions:

Montgomery -- U.S. County in Iowa

From: Gazetteer 2000
Name :
Montgomery -- U.S. County in Iowa
Population (2000) :
11771
Housing Units (2000) :
5399
Land area (2000) :
423.881594 sq. miles (1097.848242 sq. km)
Water area (2000) :
0.931368 sq. miles (2.412232 sq. km)
Total area (2000) :
424.812962 sq. miles (1100.260474 sq. km)
Located within :
Iowa (IA), FIPS 19
Location :
41.013101 N, 95.159253 W