Notice: Please be aware that there is construction next to the Biddeford branch, but we are open for regular hours. Apologies for any inconvenience.

Notice: Some SBSI customers are receiving a phone call from someone asking for their account information. We believe this may be a phishing scam – if you receive this call, just hang up. If you have any concerns, please call our Customer Care team at (207) 284-4591 right away to secure your accounts and prevent unauthorized transactions.

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FDIC-Insured - Backed by the full faith and credit of the U.S. Government

FDIC logo

FDIC-Insured - Backed by the full faith and credit of the U.S. Government

Digital Banking

Bank online or on the go with our Online and Mobile Banking platform.

Greenlight

With a debit card of their own, kids and teens learn to earn, save, and spend wisely — while you check in by app, send money instantly, set flexible controls, and get real-time notifications.