Contact Us

To Contact SIS, you may use several options

SIS’s Main Office

1-888-226-5747
207-324-2285


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.
1-888-468-6747
24/7 Access
 

24/7 Online Banking Support

Limited support provided 24/7.
1-866-686-8413
24/7 Support
 

Hot Card Line

Use this number to report your ATM or Debit Card lost or stolen
1-800-500-1044
24/7 Support