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Yukon-Koyukuk Census Area, Alaska

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Welcome to Alaska Genealogy Trails!
Welcome to Genealogy Trails!

Census Area History

The Yukon-Koyukuk census area has a total area of 147,843 square miles. 145,900 square miles of it is land and 1,943 square miles of it (1.31%) is water. The area is roughly the same size as the U.S. state of Montana. It has the largest area of any county or county-equivalent in the United States.


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Alaska State Bird - The Willow Ptarmigan

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