EASTWEST BANK Routing Number in SAN MARINO, CA
1 EASTWEST BANK routing number found in SAN MARINO, CA. Click any routing number to view full details — for ACH transfers, direct deposits, and wire payments.
EASTWEST BANK — SAN MARINO, CA — Select Routing Number
1 routing number
EASTWEST BANK Routing Number in SAN MARINO, CA
EASTWEST BANK has 1 routing number registered in SAN MARINO, CA with the American Bankers Association (ABA) and the Federal Reserve E-Payments Routing Directory. Each 9-digit routing number uniquely identifies EASTWEST BANK's SAN MARINO processing location within the US payment network. BankZop sources all routing data directly from official ABA records — click any routing number above to view its full details and copy it instantly.
The EASTWEST BANK routing number for SAN MARINO, CA is used for setting up direct deposits, authorising ACH payments, initiating domestic wire transfers, and check processing. Always use the specific routing number assigned to the location where your account was opened.
What to Do After Finding the EASTWEST BANK SAN MARINO Routing Number
- Direct deposit: Provide the 9-digit routing number along with your account number to your employer's payroll system, the IRS (for tax refunds), or any government benefit agency.
- ACH bill payment: Enter the routing number when setting up electronic payments to utilities, insurance providers, or subscription services that debit your EASTWEST BANK account.
- Wire transfer: Confirm with EASTWEST BANK's wire department whether this ABA routing number applies to wire transfers — many banks use a different wire routing number.
- Check verification: Cross-check the routing number printed at the bottom-left of your EASTWEST BANK check against the number shown here to confirm accuracy.
Why EASTWEST BANK May Have This Routing Number in SAN MARINO
EASTWEST BANK uses a single routing number for SAN MARINO, CA — assigned by the ABA to identify this specific EASTWEST BANK processing location within the Federal Reserve's payment system. This 9-digit code is what routes ACH debits, credits, and wire transfers to the correct EASTWEST BANK office for settlement.
ACH vs Wire Transfer — Which Routing Number to Use
This is one of the most common questions about EASTWEST BANK SAN MARINO routing numbers:
| Transfer Type | Routing Number | Settlement |
|---|---|---|
| Direct Deposit / ACH | ABA routing number (this page) | 1–2 business days (same day for Same Day ACH) |
| Domestic Wire Transfer | Confirm with EASTWEST BANK directly — may differ | Same business day (real-time via Fedwire) |
| International Wire | SWIFT/BIC code required — find it here | 1–5 business days |
About EASTWEST BANK in SAN MARINO, CA
EASTWEST BANK serves customers in SAN MARINO, CA through its local banking network. The routing number listed on this page are the ABA-registered identifier for EASTWEST BANK's SAN MARINO operations — used by the Federal Reserve's payment infrastructure to route ACH and wire transactions to the correct financial institution.
To browse EASTWEST BANK routing numbers in other cities in CA, visit the EASTWEST BANK CA directory. For all EASTWEST BANK states, see the EASTWEST BANK routing number directory. For international transfers, use the SWIFT Code Lookup. For Indian bank transfers, use the IFSC Code Lookup.
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 — EASTWEST BANK Routing Numbers in SAN MARINO
- Direct deposit — payroll, IRS tax refunds, Social Security, VA benefits
- ACH transfers — online bill payments, electronic debits, bank transfers
- Domestic wire transfers — same-day settlement via Fedwire (may use a separate wire routing number)
- Check payments — printed at the bottom-left of every EASTWEST BANK personal check
- ACH debit authorisations — recurring payments to utilities, subscriptions, insurance
