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Introducing Our New Website Our new website has officially launched! You’ll notice improved navigation and updated content to enhance your experience. While things may look different, everything you rely on is still right where you need it. Your login information and account details remain the same.

Contact Sunmark Credit Union

We're here to help you succeed

Connect With Us Today

Ready to take the next step in your financial journey? Our team is standing by to help you with everything from opening your first account to planning your financial future. Whether you have questions about our competitive rates, need help with online banking, or want to explore our loan options, we're here to make your experience seamless.

Contact Options:

  • Call: (866) SUNMARK [(866) 786-6275] 
  • Chat: Available on our website 
  • Email: Through our secure contact form 
  • Visit: Any of our 16 convenient financial center locations 

Member Solutions Center & Live Chat Hours: 

  • Monday - Tuesday: 8:00 AM - 5:00 PM 
  • Wednesday: 9:30 AM – 5:00 PM 
  • Thursday - Friday: 8:00 AM - 6:00 PM 
  • Saturday: 9:00 AM - 1:00 PM 
  • Sunday: Closed 

 

The Member Solutions Center team is located at our headquarters in Latham, NY and provides local, friendly service for all your banking needs. 

Send Us a Message

Fill out the form below and we'll get back to you as soon as possible. For immediate assistance, call (866) SUNMARK [(866) 786-6275] or chat with us online.

Preferred Contact Method

Frequently Asked Questions

Get quick answers to common questions about contacting Sunmark Credit Union and our services.
We provide complete financial services including checking, savings, auto loans, mortgages, business banking, wealth management, insurance, and financial wellness education.
Most financial centers are open Monday and Tuesday: 9:00am – 4:30pm, Wednesday: 10:00am – 4:30pm, Thursday and Friday: 9:00am – 6:00pm, Saturday: 9:00am – 1:00pm and Sunday: CLOSED. Hours may vary by location. Visit our locations page for specific financial center hours.
Our routing number is 221379824. You'll need this for direct deposits, wire transfers, and automatic payments.
Our 24/7 online banking and mobile app are always available. For urgent matters, call our main line at (866) SUNMARK [(866) 786-6275].
You can join online, visit any financial center, or call (866) SUNMARK [(866) 786-6275]. Membership is open to you if you live, work, worship, attend school, own a business, or volunteer in one of these New York counties: Albany, Columbia, Dutchess, Fulton, Greene, Montgomery, Putnam, Rensselaer, Rockland, Saratoga, Schenectady, Schoharie, Warren, and Westchester.
Call (866) SUNMARK [(866) 786-6275] immediately to report lost or stolen cards. Our team can help secure your account and issue a replacement card.

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