Ion Bank Routing Numbers

In our record, Ion Bank has a total of 2 routing numbers.

Routing NumberProcess FedACHProcess FedwireLocationRegistered Name
211174178YYNaugatuck, CTIon Bank
011110620YNNaugatuck, CTNaugatuck Savings Bank


A routing number is a nine digit code, used in the United States to identify the financial institution. Routing numbers are used by Federal Reserve Banks to process Fedwire funds transfers, and ACH(Automated Clearing House) direct deposits, bill payments, and other automated transfers. The routing number can be found on your check.
bank check routing number

The routing number information on this page was updated on Feb. 17, 2020

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