Boone County is a county in the U.S. state of West Virginia. As of the 2020 census, the population was 21,809. Its county seat is Madison. Boone County is part of the Charleston, WV Metropolitan Statistical Area. Leading industries and chief agricultural products in Boone County include coal, lumber, natural gas, tobacco, and strawberries.

Wyoming County is a county in the U.S. state of West Virginia. As of the 2020 census, the population was 21,382. Its county seat is Pineville. The county was created in 1850 from Logan County and named for the Lenape word meaning "large plains".