Banner County is a county in the western part of the U.S. state of Nebraska in the Great Plains region of the United States. As of the 2020 census, its population was 674, and was estimated to be 686 in 2025. The county seat and the largest community is the unincorporated community of Harrisburg; there are no incorporated municipalities within the county. Banner County is part of the Scottsbluff, NE micropolitan area.
- Country
- United States
- Headquarters
- Harrisburg
- Inception
- 1888
- Website
- http://www.bannercounty-gov.us
