Upshur County, Texas

Upshur County, Texas
Upshur County Courthouse
Location within the U.S. state of Texas
Coordinates: 32°44′N 94°56′W / 32.73°N 94.94°W / 32.73; -94.94
Country United States
State Texas
Founded1846
Named afterAbel P. Upshur
SeatGilmer
Largest cityGladewater
Area
 • Total
593 sq mi (1,540 km2)
 • Land583 sq mi (1,510 km2)
 • Water9.7 sq mi (25 km2)  1.6%
Population
 (2020)
 • Total
40,892
 • Density70.1/sq mi (27.1/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Congressional district32nd
Websitewww.countyofupshur.com

Upshur County is a county located in the eastern part of the U.S. state of Texas. As of the 2020 census, its population was 40,892. The county seat is Gilmer. The county is named for Abel P. Upshur, who was U.S. secretary of state during President John Tyler's administration.

Upshur County is part of the Longview, Texas metropolitan statistical area, and the Longview–Marshall, combined statistical area.