1ST BANK & TRUST Routing Number 103112659 — BROKEN BOW, OK

The ABA routing number 103112659 belongs to 1ST BANK & TRUST in BROKEN BOW, OK. Use for ACH transfers, direct deposits, and check payments.

Updated Jun 2026 1ST BANK & TRUST BROKEN BOW ABA Verified
1ST BANK …
OK
BROKEN BOW
103112659
Result

1ST BANK & TRUST

BROKEN BOW, OK 74728

ABA Verified

ABA Routing Number

103112659

Routing Number Breakdown

1031 Fed Symbol
·
1265 Institution
·
9 Check Digit
State OK
ZIP Code 74728
Phone (580) 584-9123
Address 710 S PARK DRIVE, BROKEN BOW, OK 74728

About Routing Number 103112659 — 1ST BANK & TRUST

Routing number 103112659 is the official 9-digit ABA routing number registered to 1ST BANK & TRUST at 710 S PARK DRIVE, BROKEN BOW, OK 74728. 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 103112659

The 9-digit number 103112659 is structured in three segments: 1031 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 1ST BANK & TRUST's transactions. 1265 is the ABA institution identifier — four digits assigned by the American Bankers Association uniquely to 1ST BANK & TRUST. 9 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 103112659

  • Direct Deposit — Payroll and Government Payments: Provide routing number 103112659 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 103112659 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 1ST BANK & TRUST personal check in BROKEN BOW — the first 9-digit sequence in the MICR line.
  • Domestic Wire Transfers via Fedwire: Confirm with 1ST BANK & TRUST whether 103112659 applies to wires — many banks use a separate wire routing number. Fedwire settles same-day in real time.

What 103112659 Cannot Be Used For

  • International wire transfers — require a SWIFT/BIC code. Find 1ST BANK & TRUST'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 103112659 Is Correct

Before using 103112659 for a large ACH or wire transfer, verify it three ways: (1) Check the bottom-left of a 1ST BANK & TRUST personal check — the routing number must match. (2) Log into 1ST BANK & TRUST 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 1ST BANK & TRUST routing numbers in OK 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 103112659