ANB Bank Address: 99 N Main St, Buffalo, WY 82834 Phone: (307) 684-2201 Banks Other Businesses: Buffalo Federal Savings Bank at 106 Fort St, Buffalo, WY 82834 ANB Bank at 99 S. Main Street, Buffalo, WY 82834 First Northern Bank Of Wyoming at 141 S Main St, Buffalo, WY 82834 First Interstate Bank at 40 E Hart St, Buffalo, WY 82834