Government Offices in Riverdale, IA Riverdale Fire Dept110 Manor DrRiverdale, IA, 527225633552211DcfsDepartment Of CorrectionsFire DepartmentFire DepartmentsGovernment OfficesRock Island County Health DeptRock Island County Sheriff DeptRock Island TownshipUnemployment Office Riverdale Fire Department110 Manor DrRiverdale, IA, 527225633552211CityFire DepartmentFire DepartmentsGovernment Offices Show More