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".

Logan County is a county in the U.S. state of West Virginia. As of the 2020 census, the population was 32,567. Its county seat is Logan. Logan County comprises the Logan, WV Micropolitan Statistical Area, which is also included in the Charleston–Huntington–Ashland, WV–OH–KY Combined Statistical Area.