Humboldt is a city in Gibson and
Madison counties, Tennessee. Humboldt is a city in Humboldt County,
Iowa. Humboldt is a city in Allen County, Kansas. Humboldt Township
is a township in Marquette County, Michigan. Humboldt is a city in
Kittson County, Minnesota. Humboldt is a city in Richardson County,
Nebraska. Humboldt is a town in Minnehaha County, South Dakota.
Humboldt is a town in Brown County, Wisconsin. Humboldt is a
village in Coles County, Illinois. Humboldt County is a county in
California and Nevada.