Union County, North Carolina

Union County
Motto: 
"Plant your future."
Location within the U.S. state of North Carolina
North Carolina's location within the U.S.
Coordinates: 34°59′N 80°32′W / 34.99°N 80.53°W / 34.99; -80.53
Country United States
State North Carolina
Founded1842
Named afterCompromise name that both local Democrats and Whigs agreed on
SeatMonroe
Largest communityIndian Trail
Area
  Total
639.65 sq mi (1,656.7 km2)
  Land632.74 sq mi (1,638.8 km2)
  Water6.91 sq mi (17.9 km2)  1.08%
Population
 (2020)
  Total
238,267
  Estimate 
(2023)
256,452
  Density370/sq mi (140/km2)
Time zoneUTC−5 (Eastern)
  Summer (DST)UTC−4 (EDT)
Congressional districts8th
Websitewww.unioncountync.gov

Union County is a county located in the U.S. state of North Carolina. As of the 2020 census, the population was 238,267. Its county seat is Monroe. Union County is included in the Charlotte-Concord-Gastonia, NC-SC Metropolitan Statistical Area.