Government in Santa Margarita, CA Santa Margarita Fire Dept.22375 GSanta Margarita, CA, 934538054383185Adult ProbationCal FireCalfireFire DepartmentFire DepartmentsFire DeptFire Hall RentalsFire StationGovernment OfficesSanta Margarita Cattle Co US National MonumentsPO Box 3087Santa Margarita, CA, 934538054752131Department Of Veterans AffairsGovernment Show MoreSee AlsoGovernment Offices