Bank Routing Number

INB, N.A. Routing Number

The primary ABA routing number (RTN) for INB, N.A., Springfield, IL is shown below.

Primary ABA / RTN

071109338

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 INB, N.A. routing number?

The INB, N.A. routing number is 071109338. It is the primary ABA routing transit number registered to INB, N.A., headquartered in Springfield, IL. 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 INB, N.A. wire routing number?

This page lists 071109338, the primary routing number registered to INB, 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 INB, N.A. before sending a wire.

Is ABA number 071109338 the routing number for INB, N.A.?

Yes. ABA number 071109338 is the primary routing number registered to INB, 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 071109338?

Routing number 071109338 belongs to INB, N.A., headquartered in Springfield, IL. It is the bank's primary ABA routing number (FDIC certificate 3664).

Routing numbers in Springfield, IL

Bank: Bank of Springfield: 071108559
Bank: Prairie State Bank & Trust: 071114763
Credit union: Heartland Credit Union: 271189446
Bank: Security Bank, S.B.: 271173452
Credit union: Illinois State Police Federal Credit Union: 271189336
Credit union: Illinois Educators Credit Union: 271189433
Credit union: Springfield City Employees Credit Union: 271189488
Credit union: Financial Partners Credit Union: 271189491

All routing numbers in Illinois

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Regulator records: FDIC BankFind (cert 3664) · FFIEC NIC profile (RSSD 925037)