Lexington is a city located in Dawson County in the southern region of Nebraska, United States. It serves as the county seat for Dawson County and was recorded with a population of 10,348 during the 2020 census, making it the 16th most populous city in the state.
The city is situated along the Platte River, southeast of North Platte. It is positioned along the route of U.S. Route 30 and the Union Pacific Railroad. Historically, Lexington served as a stop for the Pony Express during the 1860s.