Buckhorn is an

unincorporated community An unincorporated area is a region that is not governed by a local municipal corporation. Widespread unincorporated communities and areas are a distinguishing feature of the United States and Canada. Most other countries of the world either have ...

in Brown County,

Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolita ...

, United States. Buckhorn is southwest of Mount Sterling.

References

Unincorporated communities in Brown County, Illinois Unincorporated communities in Illinois {{BrownCountyIL-geo-stub