Citizens First State Bank Address: 105 N Main St, Walnut, IL 61376 Phone: (815) 379-2141 Banks Other Businesses: First Federal Savings Bank at 137 S Main St, Walnut, IL 61376 Main Street Bar & Grill at 110 Liberty St, Walnut, IL 61376 Family Pizzeria at 131 S Main St, Walnut, IL 61376 Walnut Cafe at 122 S Main St, Walnut, IL 61376