Washington County, Mississippi

Washington County
Location within the U.S. state of Mississippi
Mississippi's location within the U.S.
Coordinates: 33°17′N 90°57′W / 33.29°N 90.95°W / 33.29; -90.95
Country United States
State Mississippi
Founded1827
Named afterGeorge Washington
SeatGreenville
Largest cityGreenville
Area
  Total
761 sq mi (1,970 km2)
  Land725 sq mi (1,880 km2)
  Water36 sq mi (90 km2)  4.8%
Population
 (2020)
  Total
44,922
  Estimate 
(2023)
41,946
  Density59/sq mi (23/km2)
Time zoneUTC−6 (Central)
  Summer (DST)UTC−5 (CDT)
Congressional district2nd
Websitewww.washingtoncounty.ms

Washington County is a county located in the U.S. state of Mississippi. As of the 2020 census, the population was 44,922. Its county seat is Greenville. The county is named in honor of the first president of the United States, George Washington. It is located next to the Arkansas border. The Greenville, MS Micropolitan Statistical Area includes all of Washington County. It is located in the Mississippi Delta.