Chesterfield State Bank Routing Number

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 Chesterfield State Bank routing number?

The Chesterfield State Bank routing number is 081904086. It is the primary ABA routing transit number registered to Chesterfield State Bank, headquartered in Chesterfield, 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 Chesterfield State Bank wire routing number?

This page lists 081904086, the primary routing number registered to Chesterfield State Bank. 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 Chesterfield State Bank before sending a wire.

Is ABA number 081904086 the routing number for Chesterfield State Bank?

Yes. ABA number 081904086 is the primary routing number registered to Chesterfield State Bank. 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 081904086?

Routing number 081904086 belongs to Chesterfield State Bank, headquartered in Chesterfield, IL. It is the bank's primary ABA routing number (FDIC certificate 10872).

Routing numbers of similar-size institutions in Illinois

Credit union, Chicago, IL

Chicago Firemans Association Credit Union: 271077998

Credit union, Harvard, IL

Harvard Community Credit Union: 271984890

Credit union, Rockford, IL

Generations Credit Union: 271988456

Credit union, Moline, IL

Kone Employees Credit Union: 271186449

Bank, Macon, IL

Peoples Bank of Macon: 071108193

Bank, Sainte Marie, IL

Sainte Marie State Bank: 081215649

Credit union, Bloomington, IL

Bloomington Postal Employees Credit Union: 271176035

Bank, Medora, IL

Farmers State Bank of Medora: 081917662

All routing numbers in Illinois