Yukon-Koyukuk -- U.S. Census Area in Alaska Population (2000): 6551 Housing Units (2000): 3917 Land area (2000): 145899.686560 sq. miles (377878.437401 sq. km) Water area (2000): 1942.826695 sq. miles (5031.897827 sq. km) Total area (2000): 147842.513255 sq. miles (382910.335228 sq. km) Located within: Alaska (AK), FIPS 02 Location: 65.129566 N, 151.854704 W Headwords: Yukon-Koyukuk Yukon-Koyukuk, AK Yukon-Koyukuk Census Area Yukon-Koyukuk Census Area, AK