'Yukon-Koyukuk' definitions:

Yukon-Koyukuk -- U.S. Census Area in Alaska

From: Gazetteer 2000
Name :
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