REMEMBER! NEVER give out your sensitive information (SSN, account/card numbers, online banking credentials, etc.) to someone claiming to be from Sunmark Credit Union. If anyone contacts you in ANY WAY (email, phone, text, etc.) stop all communication and call us at 866-SUNMARK to verify the legitimacy of the request.

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Contact Us

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

866-SUNMARK (866-786-6275)

member SOLUTION CENTER AND CHAT HOURS

Monday: 8:00am – 5:00pm
Tuesday: 8:00am – 5:00pm
Wednesday: 9:30am – 5:00pm
Thursday: 8:00am – 6:00pm
Friday: 8:00am – 6:00pm
Saturday: 9:00am – 1:00pm
Sunday: CLOSED

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