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Help Center

Routing Number: 211274573
Customer Service Hours
  • 7:30am - 5:00pm: Mon–Fri
  • 7:30am - 12:00pm: Sat
  • Closed: Sunday
Customer Service Office Address
10 Wentworth Drive,
Gorham ME 04038
Lost or stolen card?

To report a lost or stolen debit, ATM or credit card during business hours, please call:

(207) 839-4796

After hours, please call:

1-800-500-1044 for lost or stolen ATM/debit cards.

1-800-883-0131 for lost or stolen credit cards.

Lock Icon Lock Your Debit Card with Card Controls in the GSB Mobile App.

Contact Form

  • Send a question or comment to our Customer Service Center:

  • CLICK HERE to read more about the current status of the SBA Paycheck Protection Program.
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You may send any suggestions, comments, and feedback directly to Vice President/Customer Service Advocate, Kathleen Kalicky:

To protect your security when you communicate with us electronically, please do not include confidential and personal information such as Social Security Numbers and account numbers.

Need further assistance?

Chat with our live support team during normal business hours.