AURORA FIREFIGHTERS CU Routing Number 271975485 — AURORA, IL

The ABA routing number 271975485 belongs to AURORA FIREFIGHTERS CU in AURORA, IL. Use for ACH transfers, direct deposits, and check payments.

Updated Jun 2026 AURORA FIREFIGHTERS CU AURORA ABA Verified
AURORA FI…
IL
AURORA
271975485
Result

AURORA FIREFIGHTERS CU

AURORA, IL 60505

ABA Verified

ABA Routing Number

271975485

Routing Number Breakdown

2719 Fed Symbol
·
7548 Institution
·
5 Check Digit
State IL
ZIP Code 60505
Phone (630) 892-7220
Address 88 N. LASALLE ST, AURORA, IL 60505

About Routing Number 271975485 — AURORA FIREFIGHTERS CU

Routing number 271975485 is the official 9-digit ABA routing number registered to AURORA FIREFIGHTERS CU at 88 N. LASALLE ST, AURORA, IL 60505. 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 271975485

The 9-digit number 271975485 is structured in three segments: 2719 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 AURORA FIREFIGHTERS CU's transactions. 7548 is the ABA institution identifier — four digits assigned by the American Bankers Association uniquely to AURORA FIREFIGHTERS CU. 5 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 271975485

  • Direct Deposit — Payroll and Government Payments: Provide routing number 271975485 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 271975485 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 AURORA FIREFIGHTERS CU personal check in AURORA — the first 9-digit sequence in the MICR line.
  • Domestic Wire Transfers via Fedwire: Confirm with AURORA FIREFIGHTERS CU whether 271975485 applies to wires — many banks use a separate wire routing number. Fedwire settles same-day in real time.

What 271975485 Cannot Be Used For

  • International wire transfers — require a SWIFT/BIC code. Find AURORA FIREFIGHTERS CU'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 271975485 Is Correct

Before using 271975485 for a large ACH or wire transfer, verify it three ways: (1) Check the bottom-left of a AURORA FIREFIGHTERS CU personal check — the routing number must match. (2) Log into AURORA FIREFIGHTERS CU 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 AURORA FIREFIGHTERS CU 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.

Data sourced from the American Bankers Association (ABA) and the Federal Reserve E-Payments Routing Directory. Last reviewed Jun 2026 by BankZop Editorial Team.

Frequently Asked Questions — Routing Number 271975485