GBC INTERNATIONAL BANK Routing Number 122235902 — MONTEREY PARK, CA
The ABA routing number 122235902 belongs to GBC INTERNATIONAL BANK in MONTEREY PARK, CA. Use for ACH transfers, direct deposits, and check payments.
GBC INTERNATIONAL BANK
MONTEREY PARK, CA 91754
ABA Routing Number
122235902
Routing Number Breakdown
About Routing Number 122235902 — GBC INTERNATIONAL BANK
Routing number 122235902 is the official 9-digit ABA routing number registered to GBC INTERNATIONAL BANK at 168 WEST GARVEY AVENUE, MONTEREY PARK, CA 91754. 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 122235902
The 9-digit number 122235902 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 GBC INTERNATIONAL BANK's transactions. 3590 is the ABA institution identifier — four digits assigned by the American Bankers Association uniquely to GBC INTERNATIONAL BANK. 2 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 122235902
- Direct Deposit — Payroll and Government Payments: Provide routing number 122235902 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 122235902 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 GBC INTERNATIONAL BANK personal check in MONTEREY PARK — the first 9-digit sequence in the MICR line.
- Domestic Wire Transfers via Fedwire: Confirm with GBC INTERNATIONAL BANK whether 122235902 applies to wires — many banks use a separate wire routing number. Fedwire settles same-day in real time.
What 122235902 Cannot Be Used For
- International wire transfers — require a SWIFT/BIC code. Find GBC INTERNATIONAL 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 122235902 Is Correct
Before using 122235902 for a large ACH or wire transfer, verify it three ways: (1) Check the bottom-left of a GBC INTERNATIONAL BANK personal check — the routing number must match. (2) Log into GBC INTERNATIONAL 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 GBC INTERNATIONAL 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 122235902
- Direct deposit — payroll, IRS tax refunds, Social Security, VA benefits to a GBC INTERNATIONAL BANK 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 GBC INTERNATIONAL BANK personal check
- ACH debit authorisations — recurring payments to utilities, subscriptions, and insurance providers

