'Clark County, AR' definitions:

Clark -- U.S. County in Arkansas

From: Gazetteer 2000
Name :
Clark -- U.S. County in Arkansas
Population (2000) :
23546
Housing Units (2000) :
10166
Land area (2000) :
865.432980 sq. miles (2241.461032 sq. km)
Water area (2000) :
17.170188 sq. miles (44.470582 sq. km)
Total area (2000) :
882.603168 sq. miles (2285.931614 sq. km)
Located within :
Arkansas (AR), FIPS 05
Location :
34.068954 N, 93.157703 W