Hooker County, Nebraska
Hooker County is a county in the U.S. state of Nebraska. As of the 2020 census, the population was 711, and was estimated to be 686 in 2025. The county seat and the largest village is Mullen, which (as of 2019) is the county's only community of substantial size.
In the Nebraska license plate system, Hooker County was represented by the prefix "93" (as it had the smallest number of registered vehicles out of the state's 93 counties of vehicles registered in the state when the license plate system was established in 1922).