Iowa State Bank Address: 305 Oak St, Le Mars, IA 51031 Phone: (712) 562-6268 Hours: Mon: 8am-6pm Tue: 8am-6pm Wed: 8am-6pm Thu: 8am-6pm Fri: 8am-6pm Sat: 8am-12pm Banks, Savings & Loan Associations Other Businesses: Northwest Bank at 1321 Hawkeye Ave SW, Le Mars, IA 51031 American Bank NA at 234 5th Ave SW, Le Mars, IA 51031 Great Southern Bank at 301 Plymouth St NW, Le Mars, IA 51031 Kingsley State Bank at 850 12th St SW, Le Mars, IA 51031