'Mount Ayr, IA' definitions:

Mount Ayr, IA -- U.S. city in Iowa

From: Gazetteer 2000
Name :
Mount Ayr, IA -- U.S. city in Iowa
Population (2000) :
1822
Housing Units (2000) :
856
Land area (2000) :
2.529873 sq. miles (6.552341 sq. km)
Water area (2000) :
0.006128 sq. miles (0.015872 sq. km)
Total area (2000) :
2.536001 sq. miles (6.568213 sq. km)
FIPS code :
54480
Located within :
Iowa (IA), FIPS 19
Location :
40.714210 N, 94.236892 W
ZIP Codes (1990) :
50854
Note :
some ZIP codes may be omitted esp. for suburbs.