1ST NATL BK & TR CO WILLIS Routing Number 091310770 — WILLISTON, ND
The ABA routing number 091310770 belongs to 1ST NATL BK & TR CO WILLIS in WILLISTON, ND. Use for ACH transfers, direct deposits, and check payments.
1ST NATL BK & TR CO WILLIS
WILLISTON, ND 58802-1827
ABA Routing Number
091310770
Routing Number Breakdown
About Routing Number 091310770 — 1ST NATL BK & TR CO WILLIS
Routing number 091310770 is the official 9-digit ABA routing number registered to 1ST NATL BK & TR CO WILLIS at POST OFFICE BOX 1827, WILLISTON, ND 58802-1827. 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 091310770
The 9-digit number 091310770 is structured in three segments: 0913 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 NATL BK & TR CO WILLIS's transactions. 1077 is the ABA institution identifier — four digits assigned by the American Bankers Association uniquely to 1ST NATL BK & TR CO WILLIS. 0 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 091310770
- Direct Deposit — Payroll and Government Payments: Provide routing number 091310770 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 091310770 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 NATL BK & TR CO WILLIS personal check in WILLISTON — the first 9-digit sequence in the MICR line.
- Domestic Wire Transfers via Fedwire: Confirm with 1ST NATL BK & TR CO WILLIS whether 091310770 applies to wires — many banks use a separate wire routing number. Fedwire settles same-day in real time.
What 091310770 Cannot Be Used For
- International wire transfers — require a SWIFT/BIC code. Find 1ST NATL BK & TR CO WILLIS'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 091310770 Is Correct
Before using 091310770 for a large ACH or wire transfer, verify it three ways: (1) Check the bottom-left of a 1ST NATL BK & TR CO WILLIS personal check — the routing number must match. (2) Log into 1ST NATL BK & TR CO WILLIS 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 NATL BK & TR CO WILLIS routing numbers in ND 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 091310770
- Direct deposit — payroll, IRS tax refunds, Social Security, VA benefits to a 1ST NATL BK & TR CO WILLIS 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 1ST NATL BK & TR CO WILLIS personal check
- ACH debit authorisations — recurring payments to utilities, subscriptions, and insurance providers
