Taco Bell421 S Duff Avenue 8:00 AM - 2:00 AM 8:00 AM - 10:00 PM 8:00 AM - 2:00 AM 8:00 AM - 2:00 AM 8:00 AM - 2:00 AM 8:30 AM - 2:00 AM 8:00 AM - 2:00 AM421 S Duff Avenue Ames, IA 50010 USphone(515) 268-0100(515) 268-0100ServicesOnline OrderingView PageDirections