Kimball County was formed in 1888 and was named after railroad pioneer Thomas L. Kimball. Area Page: Western Nebraska AreaCounty Seat: Kimball NebraskaLicense Platte Prefix: 71Census 2010: 3,821Cities Towns in the County: Bushnell NebraskaDix NebraskaKimball NebraskaCounty Map with Cities: Kimball County MapWebsite - County: Kimball County Nebraska Official Website