PACIFIC ALLIANCE BANK Routing Number 122244511 — ROSEMEAD, CA

The ABA routing number 122244511 belongs to PACIFIC ALLIANCE BANK in ROSEMEAD, CA. Use for ACH transfers, direct deposits, and check payments.

Updated Jun 2026 PACIFIC ALLIANCE BANK ROSEMEAD ABA Verified
PACIFIC A…
CA
ROSEMEAD
122244511
Result

PACIFIC ALLIANCE BANK

ROSEMEAD, CA 91770

ABA Verified

ABA Routing Number

122244511

Routing Number Breakdown

1222 Fed Symbol
·
4451 Institution
·
1 Check Digit
State CA
ZIP Code 91770
Phone (626) 773-8888
Address 8400 E. VALLEY BL., ROSEMEAD, CA 91770

About Routing Number 122244511 — PACIFIC ALLIANCE BANK

Routing number 122244511 is the official 9-digit ABA routing number registered to PACIFIC ALLIANCE BANK at 8400 E. VALLEY BL., ROSEMEAD, CA 91770. 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 122244511

The 9-digit number 122244511 is structured in three segments: 1222 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 PACIFIC ALLIANCE BANK's transactions. 4451 is the ABA institution identifier — four digits assigned by the American Bankers Association uniquely to PACIFIC ALLIANCE BANK. 1 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 122244511

  • Direct Deposit — Payroll and Government Payments: Provide routing number 122244511 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 122244511 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 PACIFIC ALLIANCE BANK personal check in ROSEMEAD — the first 9-digit sequence in the MICR line.
  • Domestic Wire Transfers via Fedwire: Confirm with PACIFIC ALLIANCE BANK whether 122244511 applies to wires — many banks use a separate wire routing number. Fedwire settles same-day in real time.

What 122244511 Cannot Be Used For

  • International wire transfers — require a SWIFT/BIC code. Find PACIFIC ALLIANCE 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 122244511 Is Correct

Before using 122244511 for a large ACH or wire transfer, verify it three ways: (1) Check the bottom-left of a PACIFIC ALLIANCE BANK personal check — the routing number must match. (2) Log into PACIFIC ALLIANCE 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 PACIFIC ALLIANCE BANK routing numbers in CA 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 122244511