'Indian River' definitions:

Indian River, MI -- U.S. Census Designated Place in Michigan

From: Gazetteer 2000
Name :
Indian River, MI -- U.S. Census Designated Place in Michigan
Population (2000) :
2008
Housing Units (2000) :
1586
Land area (2000) :
12.841158 sq. miles (33.258444 sq. km)
Water area (2000) :
7.488340 sq. miles (19.394711 sq. km)
Total area (2000) :
20.329498 sq. miles (52.653155 sq. km)
FIPS code :
40480
Located within :
Michigan (MI), FIPS 26
Location :
45.416027 N, 84.624057 W
ZIP Codes (1990) :
49749
Note :
some ZIP codes may be omitted esp. for suburbs.

Indian River -- U.S. County in Florida

From: Gazetteer 2000
Name :
Indian River -- U.S. County in Florida
Population (2000) :
112947
Housing Units (2000) :
57902
Land area (2000) :
503.231066 sq. miles (1303.362423 sq. km)
Water area (2000) :
113.688326 sq. miles (294.451401 sq. km)
Total area (2000) :
616.919392 sq. miles (1597.813824 sq. km)
Located within :
Florida (FL), FIPS 12
Location :
27.695124 N, 80.454056 W