Dunklin -- U.S. County in Missouri Population (2000): 33155 Housing Units (2000): 14682 Land area (2000): 545.619868 sq. miles (1413.148910 sq. km) Water area (2000): 1.493275 sq. miles (3.867564 sq. km) Total area (2000): 547.113143 sq. miles (1417.016474 sq. km) Located within: Missouri (MO), FIPS 29 Location: 36.298597 N, 90.065730 W Headwords: Dunklin Dunklin, MO Dunklin County Dunklin County, MO