LEADER BANK , N.A. Routing Number 011307129 — ARLINGTON, MA

The ABA routing number 011307129 belongs to LEADER BANK , N.A. in ARLINGTON, MA. Use for ACH transfers, direct deposits, and check payments.

Updated Jun 2026 LEADER BANK , N.A. ARLINGTON ABA Verified
LEADER BA…
MA
ARLINGTON
011307129
Result
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LEADER BANK , N.A.

ARLINGTON, MA 02474

ABA Verified

ABA Routing Number

011307129

Routing Number Breakdown

0113 Fed Symbol
·
0712 Institution
·
9 Check Digit
State MA
ZIP Code 02474
Phone (781) 646-3900
Address 180 MASSACHUSETTS AVE, ARLINGTON, MA 02474
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About Routing Number 011307129 — LEADER BANK , N.A.

Routing number 011307129 is the official 9-digit ABA routing number registered to LEADER BANK , N.A. at 180 MASSACHUSETTS AVE, ARLINGTON, MA 02474. 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 011307129

The 9-digit number 011307129 is structured in three segments: 0113 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 LEADER BANK , N.A.'s transactions. 0712 is the ABA institution identifier — four digits assigned by the American Bankers Association uniquely to LEADER BANK , N.A.. 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 011307129

  • Direct Deposit — Payroll and Government Payments: Provide routing number 011307129 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 011307129 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 LEADER BANK , N.A. personal check in ARLINGTON — the first 9-digit sequence in the MICR line.
  • Domestic Wire Transfers via Fedwire: Confirm with LEADER BANK , N.A. whether 011307129 applies to wires — many banks use a separate wire routing number. Fedwire settles same-day in real time.

What 011307129 Cannot Be Used For

  • International wire transfers — require a SWIFT/BIC code. Find LEADER BANK , N.A.'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 011307129 Is Correct

Before using 011307129 for a large ACH or wire transfer, verify it three ways: (1) Check the bottom-left of a LEADER BANK , N.A. personal check — the routing number must match. (2) Log into LEADER BANK , N.A. 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 LEADER BANK , N.A. routing numbers in MA 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.

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Frequently Asked Questions — Routing Number 011307129