'Ayer, MA' definitions:

Ayer, MA -- U.S. Census Designated Place in Massachusetts

From: Gazetteer 2000
Name :
Ayer, MA -- U.S. Census Designated Place in Massachusetts
Population (2000) :
2960
Housing Units (2000) :
1369
Land area (2000) :
1.234436 sq. miles (3.197174 sq. km)
Water area (2000) :
0.062801 sq. miles (0.162654 sq. km)
Total area (2000) :
1.297237 sq. miles (3.359828 sq. km)
FIPS code :
03040
Located within :
Massachusetts (MA), FIPS 25
Location :
42.560033 N, 71.585321 W
ZIP Codes (1990) :
01432
Note :
some ZIP codes may be omitted esp. for suburbs.