Grand Island - Broadwell Avenue While we appreciate all the technological advances that have made banking faster, more secure and more convenient, we also love when our customers stop in and say hi. Grand Island Mailing Address PO Box 1507, Grand Island, NE 68802-1507 Broadwell Avenue 2015 North Broadwell Avenue, Grand Island, NE 68803 Phone: (308) 384-5350 Fax: (308) 384-9783 Lobby Hours Drive-Up Teller Hours 8:30 AM-4:30 PM, Mon-Fri 8:00 AM-5:30 PM Mon-Fri 8:30 AM-12:00 PM, Sat 8:00 AM-12:00 PM, Sat *Notice: Clicking on the links in the map will take you directly to Google Maps and result in you leaving the bank’s website.