System maintenance is scheduled for Tuesday, March 19, beginning at 7PM and lasting until approximately 11PM. During this time, Sunmark’s TAMI, BillPay, and Applications Form will be unavailable.

We apologize for any inconvenience.

 Sunmark will never ask for your personal account information (including passwords) via email, text message, or phone call.
Learn more about protecting yourself from fraud.

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ADDRESS

3563 Mohegan Ave.
Mohegan Lake, NY 10547

HOURS 

Monday: 9:00am – 4:30pm
Tuesday: 9:00am – 4:30pm
Wednesday: 10:00am – 4:30pm
Thursday: 9:00am – 6:00pm
Friday: 9:00am – 6:00pm
Saturday: 9:00am – 1:00pm
Sunday: CLOSED

SERVICES AVAILABLE:

  • 24-Hour Full Service Interactive Teller Machine (myTM)
  • New Accounts
  • Certified Checks
  • Night Depository
  • Notary Services
  • Loan Applications
  • Loan Closings
  • Teller’s Checks
  • Coin Machine