Castle Bank Address: 100 W Church St, Sandwich, IL 60548 Phone: (815) 786-8461 Hours: Mon: 8:30am-5pm Tue: 8:30am-5pm Wed: 8:30am-5pm Thu: 8:30am-5pm Fri: 8:30am-5pm Sat: 8:30am-12pm Banks, State Commercial Banks, Subs & Sandwiches Other Businesses: National Bank & Trust Co at 321 E Church St, Sandwich, IL 60548 Old Second Bank-Yorkville at 200 E Railroad St, Sandwich, IL 60548 Heartland Bank at 21 Gletty Rd, Sandwich, IL 60548 Chase ATM at 30 W Church St, Sandwich, IL 60548