Dairy Queen Address: 707 C Ave, Armstrong, IA 50514 Phone: (712) 868-3732 Payment: Restaurants, Foods-Carry Out, American, Dairy Queen, Ice Cream Parlors Other Businesses: Whitehouse Cafe at 910 S 3rd St, Armstrong, IA 50514 Pelzer Law Firm at 502 S 4th Ave, Armstrong, IA 50514 915 Cafe at 504 4th Ave, Armstrong, IA 50514