SECURITY SAVINGS BANK Routing Number 271172644 — MONMOUTH, IL
The ABA routing number 271172644 belongs to SECURITY SAVINGS BANK in MONMOUTH, IL. Use for ACH transfers, direct deposits, and check payments.
SECURITY SAVINGS BANK
MONMOUTH, IL 61462
ABA Routing Number
271172644
Routing Number Breakdown
About Routing Number 271172644 — SECURITY SAVINGS BANK
Routing number 271172644 is the official 9-digit ABA routing number registered to SECURITY SAVINGS BANK at 220 EAST BROADWAY, MONMOUTH, IL 61462. 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 271172644
The 9-digit number 271172644 is structured in three segments: 2711 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 SECURITY SAVINGS BANK's transactions. 7264 is the ABA institution identifier — four digits assigned by the American Bankers Association uniquely to SECURITY SAVINGS BANK. 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 271172644
- Direct Deposit — Payroll and Government Payments: Provide routing number 271172644 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 271172644 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 SECURITY SAVINGS BANK personal check in MONMOUTH — the first 9-digit sequence in the MICR line.
- Domestic Wire Transfers via Fedwire: Confirm with SECURITY SAVINGS BANK whether 271172644 applies to wires — many banks use a separate wire routing number. Fedwire settles same-day in real time.
What 271172644 Cannot Be Used For
- International wire transfers — require a SWIFT/BIC code. Find SECURITY SAVINGS BANK'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 271172644 Is Correct
Before using 271172644 for a large ACH or wire transfer, verify it three ways: (1) Check the bottom-left of a SECURITY SAVINGS BANK personal check — the routing number must match. (2) Log into SECURITY SAVINGS BANK 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 SECURITY SAVINGS BANK 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 271172644
- Direct deposit — payroll, IRS tax refunds, Social Security, VA benefits to a SECURITY SAVINGS BANK account
- ACH transfers — online bill payments, electronic debits, bank-to-bank transfers
- Check payments — this routing number is printed at the bottom-left of every SECURITY SAVINGS BANK personal check
- ACH debit authorisations — recurring payments to utilities, subscriptions, and insurance providers
