Contact Us

We are The Bank That Listens, so we want you to know that we'll listen to your needs in whatever form you feel comfortable with.

Just choose the option that best fits what you're looking for and we'll help you out.


SIS’s Main Office


900 Main St.
Sanford, ME 04073

Bank hours:
M-W: 8:15am to 4:15pm
T-F: 8:15am to 5:00pm
Sat: 8:15am to 12:00pm

Phone Banking

Automated phone banking system.
24/7 Access

24/7 Online Banking Support

Limited support provided 24/7.
24/7 Support

Hot Card Line

Use this number to report your ATM or Debit Card lost or stolen
24/7 Support

E-mail Form Branch Locations & Hours Online Support Chat