What bank is routing number 121144272?

Written by Editorial Team | Last Updated: August 2026

The routing transit number 121144272 is officially assigned to East West Bank, headquartered in Pasadena, California. East West Bank is a prominent commercial bank focused heavily on bridging markets between the United States and Greater China, providing comprehensive commercial lending, retail banking, private wealth management, and trade finance services. This specific nine-digit code is utilized to process automated clearing house (ACH) transactions, direct payroll deposits, electronic check collections, and domestic or international wire transfers. Verifying accurate routing details prevents processing errors and guarantees secure fund movements across the financial system.

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