O'Neill, Nebraska

O'Neill, Nebraska
Shamrock painted on pavement at 4th and Douglas
Location of O'Neill, Nebraska
Coordinates: 42°27′40″N 98°38′47″W / 42.46111°N 98.64639°W / 42.46111; -98.64639
CountryUnited States
StateNebraska
CountyHolt
Incorporated1882
Area
  Total
2.38 sq mi (6.18 km2)
  Land2.38 sq mi (6.18 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
2,001 ft (610 m)
Population
 (2020)
  Total
3,581
  Density1,501.47/sq mi (579.61/km2)
Time zoneUTC-6 (Central (CST))
  Summer (DST)UTC-5 (CDT)
ZIP code
68763
Area code402
FIPS code31-37105
GNIS feature ID838176
Websitecityofoneillnebraska.com

O'Neill is a city in Holt County, Nebraska, United States. The population was 3,551 at the 2010 census. It is the county seat of Holt County.