Yukon-Koyukuk Census Area
Census Area is a census area located in the U.S. state of Alaska. As of the 2010
census, the population was 5,588. It has the largest area of any county or
county-equivalent in the United States.
It is part of the unorganized borough and
therefore has no borough seat. Its largest communities are the cities of Galena,
in the west, and Fort Yukon, in the northeast.