North Platte is a city in and the county seat of Lincoln County, Nebraska, United States. It is located in the west-central part of the state, along Interstate 80, at the confluence of the North and South Platte Rivers forming the Platte River. The population was 23,390 at the 2020 census, making it the 11th most populous city in Nebraska. North Platte is a railroad town; Union Pacific Railroad's large Bailey Yard is located within the city.