'Johnston, IA' definitions:

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

From: Gazetteer 2000
Name :
Johnston, IA -- U.S. city in Iowa
Population (2000) :
8649
Housing Units (2000) :
3406
Land area (2000) :
14.348360 sq. miles (37.162081 sq. km)
Water area (2000) :
1.141105 sq. miles (2.955447 sq. km)
Total area (2000) :
15.489465 sq. miles (40.117528 sq. km)
FIPS code :
39765
Located within :
Iowa (IA), FIPS 19
Location :
41.671337 N, 93.705800 W
ZIP Codes (1990) :
50131
Note :
some ZIP codes may be omitted esp. for suburbs.