Sumner 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. Sumner Mailing Address PO Box 127, Sumner NE 68878 West 5th 100 West 5th Street, Sumner, NE 68878 Phone: (308) 752-2385 Fax: (308) 752-4305 Lobby Hours 9:00 AM-3:30 PM, Mon-Fri *Notice: Clicking on the links in the map will take you directly to Google Maps and result in you leaving the bank’s website.