System maintenance is scheduled for Friday, May 31 beginning at 8pm and lasting until approximately Sunday, June 2 at 8am. During this time, Sunmark’s Branches and Member Solution Center, Online Banking, Mobile Banking, and TAMI will be unavailable.

We apologize for any inconvenience.

Contact Us

The Member Solution Center and its employees are located at the Sunmark headquarters in Latham, NY. 

Solution Center and Chat Hours

Call 866-SUNMARK during the following hours:

Monday: 8 a.m. – 5 p.m.
Tuesday: 8 a.m. – 5 p.m.
Wednesday: 9:30 a.m. – 5 p.m.
Thursday: 8 a.m. – 6 p.m.
Friday: 8 a.m. – 6 p.m.
Saturday: 9 a.m. – 1 p.m.
Sunday: CLOSED

CHAT WITH US

Solution Center and Chat closed? Shoot us an email and we will reply back as soon as possible!