Putnam County, West Virginia

Putnam County
Location within the U.S. state of West Virginia
West Virginia's location within the U.S.
Coordinates: 38°31′N 81°55′W / 38.51°N 81.91°W / 38.51; -81.91
Country United States
State West Virginia
FoundedMarch 11, 1848
Named afterIsrael Putnam
SeatWinfield
Largest cityHurricane
Area
  Total
350 sq mi (900 km2)
  Land346 sq mi (900 km2)
  Water4.7 sq mi (12 km2)  1.3%
Population
 (2020)
  Total
57,440
  Estimate 
(2021)
57,260
  Density160/sq mi (63/km2)
Time zoneUTC−5 (Eastern)
  Summer (DST)UTC−4 (EDT)
Congressional district2nd
Websiteputnamcountywv.gov

Putnam County is a county in the U.S. state of West Virginia. As of the 2020 census, its population was 57,440. Its county seat is Winfield, its largest incorporated city is Hurricane, and its largest community is the census-designated place of Teays Valley. Putnam County is part of the Huntington–Ashland, WV-KY-OH metropolitan statistical area, across the Kanawha River from Charleston, West Virginia.