'Waterloo, IA' definitions:

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

From: Gazetteer 2000
Name :
Waterloo, IA -- U.S. city in Iowa
Population (2000) :
68747
Housing Units (2000) :
29499
Land area (2000) :
60.735369 sq. miles (157.303878 sq. km)
Water area (2000) :
1.280963 sq. miles (3.317678 sq. km)
Total area (2000) :
62.016332 sq. miles (160.621556 sq. km)
FIPS code :
82425
Located within :
Iowa (IA), FIPS 19
Location :
42.492436 N, 92.346161 W
ZIP Codes (1990) :
50701 50702 50703
Note :
some ZIP codes may be omitted esp. for suburbs.