Contact Us
Need to contact us?
Phone:
Business Hours: 800-939-9103
Monday–Wednesday: 7:30a.m.–6:00p.m.
Thursday–Friday: 7:30a.m.–7:00p.m.
Saturday: 8:30a.m.–1:00p.m.
Sunday: 10:00a.m.–2:00p.m.
24-hour account information: 888-885-8847
Mail:
Cornerstone Bank
P.O. Box 370
Southbridge, MA 01550-0370
For Debit Card issues or to report lost or stolen ATM/Debit Card:
During bank hours: 800-939-9103
After bank hours: 833-225-5218