'Clarksville, IN' definitions:

Clarksville, IN -- U.S. town in Indiana

From: Gazetteer 2000
Name :
Clarksville, IN -- U.S. town in Indiana
Population (2000) :
21400
Housing Units (2000) :
9537
Land area (2000) :
10.091315 sq. miles (26.136386 sq. km)
Water area (2000) :
0.084081 sq. miles (0.217770 sq. km)
Total area (2000) :
10.175396 sq. miles (26.354156 sq. km)
FIPS code :
12934
Located within :
Indiana (IN), FIPS 18
Location :
38.311885 N, 85.767265 W
ZIP Codes (1990) :
47129
Note :
some ZIP codes may be omitted esp. for suburbs.