Lakes in Jefferson County, Iowa      Horse Shoe Lake Reservoir Number One Reservoir Number Two Spring Pond Walton Lake OTHER COUNTIES NEARBY Adams County Hancock County Henderson County Mcdonough County Appanoose County Benton County Cedar County Clinton County Davis County Des Moines County Henry County Iowa County Johnson County Keokuk County Lee County Linn County Louisa County Mahaska County Muscatine County Poweshiek County Tama County Van Buren County Wapello County Washington County Adair County Clark County Knox County Lewis County Schuyler County Scotland County Iowa Lakes