'Arlington, MA' definitions:

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

From: Gazetteer 2000
Name :
Arlington, MA -- U.S. Census Designated Place in Massachusetts
Population (2000) :
42389
Housing Units (2000) :
19411
Land area (2000) :
5.182287 sq. miles (13.422061 sq. km)
Water area (2000) :
0.329545 sq. miles (0.853518 sq. km)
Total area (2000) :
5.511832 sq. miles (14.275579 sq. km)
FIPS code :
01640
Located within :
Massachusetts (MA), FIPS 25
Location :
42.417896 N, 71.165722 W
ZIP Codes (1990) :
02174
Note :
some ZIP codes may be omitted esp. for suburbs.