The routing transit number 111904943 belongs to Zions Bancorporation, National Association (operating widely as Zions Bank), serving clients across several western states. Zions Bank is a prominent regional financial institution providing commercial banking, corporate cash management, retail services, and wealth management solutions. This specific nine-digit code is actively utilized to process standard automated clearing house (ACH) payments, direct payroll deposits, and electronic wire transfers. Utilizing the accurate routing number ensures secure processing.