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: