P O Box 9000
Riverhead, NY 11901
Suffolk County N/b of New York - Routing Number
|21405464||The routing number for Suffolk County N/b in New York is used on Suffolk County N/b checks and for direct deposits and wire transfers.|
Suffolk County N/b is a banking institution located in Riverhead, NY. The routing number for Suffolk County N/b is 21405464.
How to use the Suffolk County N/b Routing Number
Suffolk County N/b's routing number is the eight or nine-digit number found on the bottom left hand side of Suffolk County N/b checks, next to your checking account number and check number.
In the sample check on the left, the routing number is circled in red. Your checks may have a slightly different layout.
Your routing number is used like a bank's address, to ensure that financial transactions (like checks and direct deposits) get sent to the correct banking institution. You will need to know the Suffolk County N/b Routing Number when setting up direct deposit with your employer, receiving direct-deposit benefits or tax refunds from the U.S. Government, or requesting a direct bank wire payment to your bank account.