Licking -- U.S. County in Ohio Population (2000): 145491 Housing Units (2000): 58760 Land area (2000): 686.504767 sq. miles (1778.039109 sq. km) Water area (2000): 1.876096 sq. miles (4.859065 sq. km) Total area (2000): 688.380863 sq. miles (1782.898174 sq. km) Located within: Ohio (OH), FIPS 39 Location: 40.065737 N, 82.482297 W Headwords: Licking Licking, OH Licking County Licking County, OH