WASHINGTON ST BK Routing Number 073920735 — WASHINGTON, IA

The ABA routing number 073920735 belongs to WASHINGTON ST BK in WASHINGTON, IA. Use for ACH transfers, direct deposits, and check payments.

Updated Jun 2026 WASHINGTON ST BK WASHINGTON ABA Verified
WASHINGTO…
IA
WASHINGTON
073920735
Result

WASHINGTON ST BK

WASHINGTON, IA 52353

ABA Verified

ABA Routing Number

073920735

Routing Number Breakdown

0739 Fed Symbol
·
2073 Institution
·
5 Check Digit
State IA
ZIP Code 52353
Phone (319) 653-2151
Address 121-125 SOUTH MARION, WASHINGTON, IA 52353

About Routing Number 073920735 — WASHINGTON ST BK

Routing number 073920735 is the official 9-digit ABA routing number registered to WASHINGTON ST BK at 121-125 SOUTH MARION, WASHINGTON, IA 52353. 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 073920735

The 9-digit number 073920735 is structured in three segments: 0739 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 WASHINGTON ST BK's transactions. 2073 is the ABA institution identifier — four digits assigned by the American Bankers Association uniquely to WASHINGTON ST BK. 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 073920735

  • Direct Deposit — Payroll and Government Payments: Provide routing number 073920735 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 073920735 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 WASHINGTON ST BK personal check in WASHINGTON — the first 9-digit sequence in the MICR line.
  • Domestic Wire Transfers via Fedwire: Confirm with WASHINGTON ST BK whether 073920735 applies to wires — many banks use a separate wire routing number. Fedwire settles same-day in real time.

What 073920735 Cannot Be Used For

  • International wire transfers — require a SWIFT/BIC code. Find WASHINGTON ST BK'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 073920735 Is Correct

Before using 073920735 for a large ACH or wire transfer, verify it three ways: (1) Check the bottom-left of a WASHINGTON ST BK personal check — the routing number must match. (2) Log into WASHINGTON ST BK 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 WASHINGTON ST BK routing numbers in IA 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 073920735