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
2.39 sq mi (6.18 km2)
 • Land2.39 sq mi (6.18 km2)
 • Water0 sq mi (0.00 km2)
Elevation
2,001 ft (610 m)
Population
 (2020)
 • Total
3,581
 • Density1,501.2/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. As of the 2020 census, O'Neill had a population of 3,581. It is the county seat of Holt County.