Lakes in Osceola County, Iowa      Chain Lake Iowa Lake Rush Lake OTHER COUNTIES NEARBY Buena Vista County Cherokee County Clay County Dickinson County Emmet County Lyon County Obrien County Palo Alto County Plymouth County Pocahontas County Sioux County Woodbury County Brown County Cottonwood County Jackson County Lincoln County Martin County Murray County Nobles County Pipestone County Redwood County Rock County Watonwan County Dakota County Union County Iowa Lakes