Government Offices in Garrison, IA Garrison City Hall406 E Maple StGarrison, IA, 522293194778353City HallCity OfGovernment CityGovernment OfficesRobins City Hall Fire Department-Non Emergency304 W Maple StGarrison, IA, 522293194775041Fire DepartmentFire DepartmentsGovernment OfficesKeystone Volunteer Fire DepartmentNewhall Volunteer Fire Department Show More