M & T Bank 76 South Erie Street Mayville , NY 14757 716-753-2135 Fax: 716-753-218 Lobby Hours Mon: 9:00AM-3:00PM Tue: 9:00AM-3:00PM Wed: 9:00AM-3:00PM Thu: 9:00AM-4:00PM Fri: 9:00AM-5: