Weld County, Colorado

Weld County
Weld County Courthouse
Location within the U.S. state of Colorado
Colorado's location within the U.S.
Coordinates: 40°32′N 104°24′W / 40.54°N 104.4°W / 40.54; -104.4
Country United States
State Colorado
FoundedNovember 3, 1861
Named afterLewis Ledyard Weld
SeatGreeley
Largest cityGreeley
Area
  Total
4,017 sq mi (10,400 km2)
  Land3,987 sq mi (10,330 km2)
  Water30 sq mi (80 km2)  0.7%
Population
 (2020)
  Total
328,981
  Estimate 
(2024)
369,745
  Density82/sq mi (32/km2)
Time zoneUTC−7 (Mountain)
  Summer (DST)UTC−6 (MDT)
Congressional districts2nd, 4th, 8th
Websitewww.weldgov.com

Weld County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 328,981. The county seat is Greeley. Weld County comprises the Greeley, CO Metropolitan Statistical Area, which is included in the DenverAurora, CO Combined Statistical Area.