How to Report a Lost or Stolen Debit or Credit Card

Union Bank MasterCard Debit Cards 

  • During business hours, please call your Union Bank office at (800) 837-8111 
  • After business hours, please call (800) 417-8715

Union Bank Visa Credit Cards

  • For Personal Union Bank Visa Credit cards, please call (800) 558-3424
  • For Union Bank Visa Business Credit cards, please call (866) 552-8855
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The Union Bank Co.

105 Progressive Drive
Columbus Grove, OH 45830
(800) 837-8111
Routing Number - 041213759