Bank Routing Number

Seneca Savings Bank, N.A. Routing Number

The primary ABA routing number (RTN) for Seneca Savings Bank, N.A., Baldwinsville, NY is shown below.

Primary ABA / RTN

221371770

Verify before you send money. This is the bank's primary registered routing number, taken from the FFIEC National Information Center institution record (last refreshed here on October 8, 2026). Banks often use a different routing number for wire transfers than for ACH, and large banks vary it by region; always confirm the correct number on a check or with your bank before initiating a transfer.

What is an ABA routing number?

An ABA routing number, also called a routing transit number (RTN), is a 9-digit code that identifies a U.S. financial institution in the payment system. It tells ACH transfers, Fedwire payments, and paper checks which bank to route money to. The format was created by the American Bankers Association in 1910 and is still the backbone of U.S. domestic payments.

What is the difference between a routing number and an account number?

Your routing number identifies the bank; your account number identifies your specific account at that bank. On a paper check, the routing number is the 9-digit number in the bottom-left, and the account number is to its right.

What is the Seneca Savings Bank, N.A. routing number?

The Seneca Savings Bank, N.A. routing number is 221371770. It is the primary ABA routing transit number registered to Seneca Savings Bank, N.A., headquartered in Baldwinsville, NY. A bank can hold more than one routing number, so this is the one on record for the institution, not necessarily the one printed on every check. The number comes from the FFIEC National Information Center institution record, last refreshed here on October 8, 2026.

What is the Seneca Savings Bank, N.A. wire routing number?

This page lists 221371770, the primary routing number registered to Seneca Savings Bank, N.A. The record does not say whether the bank uses the same number for wire transfers, and many banks use a separate routing number for domestic wires. Confirm the wire routing number with Seneca Savings Bank, N.A. before sending a wire.

Is ABA number 221371770 the routing number for Seneca Savings Bank, N.A.?

Yes. ABA number 221371770 is the primary routing number registered to Seneca Savings Bank, N.A. Check it against the routing number on a check or in your online banking before sending an ACH payment, because a bank can use different numbers by region or product.

Which bank uses routing number 221371770?

Routing number 221371770 belongs to Seneca Savings Bank, N.A., headquartered in Baldwinsville, NY. It is the bank's primary ABA routing number (FDIC certificate 29496).

Routing numbers of similar-size institutions in New York

Bank, Carthage, NY: Carthage Savings and Loan, N.A.: 221371563
Bank, Millbrook, NY: Bank of Millbrook: 021907975
Bank, Glen Cove, NY: American Community Bank: 021413388
Credit union, Clinton, NY: Access Federal Credit Union: 221379895
Credit union, Dannemora, NY: Dannemora Federal Credit Union: 221375174
Bank, New York, NY: Abacus Federal Savings Bank: 226072870
Bank, New York, NY: Global Bank: 026014245
Credit union, Hauppauge, NY: People's Alliance Federal Credit Union: 226076135

All routing numbers in New York

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Regulator records: FDIC BankFind (cert 29496) · FFIEC NIC profile (RSSD 276074)