SOUTH BEND POST OFFICE CR UN Routing Number 271291774 — SO BEND, IL

About Routing Number 271291774 — SOUTH BEND POST OFFICE CR UN

Routing number 271291774 is the official 9-digit ABA routing number registered to SOUTH BEND POST OFFICE CR UN at 53790 GENERATIONS DR, SO BEND, IL 46637. It is registered with the American Bankers Association and the Federal Reserve E-Payments Routing Directory. This number is used exclusively within the US domestic payment system — for ACH transfers, direct deposits, check processing, and domestic wire transfers routed through Fedwire. It cannot be used for international transfers, which require a SWIFT/BIC code.

How to Read Routing Number 271291774

The 9-digit number 271291774 is structured in three segments: 2712 is the Federal Reserve routing symbol — the first two digits identify the Federal Reserve district and the next two identify the specific Federal Reserve processing office handling SOUTH BEND POST OFFICE CR UN's transactions. 9177 is the ABA institution identifier — four digits assigned by the American Bankers Association uniquely to SOUTH BEND POST OFFICE CR UN. 4 is the check digit — a single digit calculated from the first eight digits using a weighted sum formula (3-7-1 multipliers). Payment processing systems run this calculation in real time to catch routing number entry errors before any funds move.

ACH, Direct Deposit, and Wire — When to Use 271291774

• Direct Deposit — Payroll and Government Payments: Provide routing number 271291774 and your account number to set up payroll direct deposit, IRS tax refunds, Social Security, VA benefits, or any recurring government payment.
• ACH Transfers — Bill Payments and Bank Transfers: Enter 271291774 when authorising electronic debits or credits — utility bills, insurance premiums, subscription services, or bank-to-bank transfers via NACHA's ACH network.
• Check Payments: This routing number is printed at the bottom-left of every SOUTH BEND POST OFFICE CR UN personal check in SO BEND — the first 9-digit sequence in the MICR line.
• Domestic Wire Transfers via Fedwire: Confirm with SOUTH BEND POST OFFICE CR UN whether 271291774 applies to wires — many banks use a separate wire routing number. Fedwire settles same-day in real time.

What 271291774 Cannot Be Used For

• International wire transfers — require a SWIFT/BIC code. Find SOUTH BEND POST OFFICE CR UN's SWIFT code at the SWIFT Code Lookup.
• Indian bank transfers (NEFT, RTGS, IMPS, UPI) — require an IFSC code. Use the IFSC Code Lookup.
• Cheque clearing in India — requires a MICR code. Use the MICR Code Lookup.

How to Verify Routing Number 271291774 Is Correct

Before using 271291774 for a large ACH or wire transfer, verify it three ways: (1) Check the bottom-left of a SOUTH BEND POST OFFICE CR UN personal check — the routing number must match. (2) Log into SOUTH BEND POST OFFICE CR UN online banking under Account Details. (3) Cross-check against the Federal Reserve routing directory. BankZop sources all routing data from official ABA and Federal Reserve records as of Jun 2026.

Browse more SOUTH BEND POST OFFICE CR UN routing numbers in IL or across all states. For all US banks, visit the Routing Number Lookup. For international transfers, use the SWIFT Code Lookup. For loan EMI planning, try the EMI Calculator.