Royal City Clerk Address: 302 Main St, Royal, IA 51357 Phone: (712) 933-2421 City Government, City Government-Executive Offices Other Businesses: Royal Water Plant at 404 Main St, Royal, IA 51357 Royal Wedding Chapel at 504 Church St, Royal, IA 51357 Royal Beef at 4375 160th Ave, Royal, IA 51357