'Calhoun County, AR' definitions:

Calhoun -- U.S. County in Arkansas

From: Gazetteer 2000
Name :
Calhoun -- U.S. County in Arkansas
Population (2000) :
5744
Housing Units (2000) :
3012
Land area (2000) :
628.274441 sq. miles (1627.223264 sq. km)
Water area (2000) :
4.266463 sq. miles (11.050088 sq. km)
Total area (2000) :
632.540904 sq. miles (1638.273352 sq. km)
Located within :
Arkansas (AR), FIPS 05
Location :
33.595502 N, 92.510135 W