Eureka -- U.S. County in Nevada Population (2000): 1651 Housing Units (2000): 1025 Land area (2000): 4175.677522 sq. miles (10814.954673 sq. km) Water area (2000): 4.279109 sq. miles (11.082841 sq. km) Total area (2000): 4179.956631 sq. miles (10826.037514 sq. km) Located within: Nevada (NV), FIPS 32 Location: 40.011258 N, 116.267484 W Headwords: Eureka Eureka, NV Eureka County Eureka County, NV