'Riverdale, IA' definitions:

Riverdale, IA -- U.S. city in Iowa

From: Gazetteer 2000
Name :
Riverdale, IA -- U.S. city in Iowa
Population (2000) :
656
Housing Units (2000) :
285
Land area (2000) :
1.788500 sq. miles (4.632193 sq. km)
Water area (2000) :
0.389690 sq. miles (1.009292 sq. km)
Total area (2000) :
2.178190 sq. miles (5.641485 sq. km)
FIPS code :
67350
Located within :
Iowa (IA), FIPS 19
Location :
41.535466 N, 90.467216 W
Note :
some ZIP codes may be omitted esp. for suburbs.