A village in Ottawa County, Ohio, United States, derived from Clay Township.
A city, the county seat of Clay County, Kansas, United States.
A minor city, the county seat of Clay County, Nebraska, United States.
A village, the county seat of Clay County, Illinois.
A city, the county seat of Jefferson County, Georgia, United States.
A city, the county seat of Jefferson County, Kentucky.
A city, the county seat of Winston County, Mississippi.
A town in Barbour County, Alabama.