WESTAMERICA BANK Routing Number: 121140218

  • Routing Number: 121140218
  • Bank Name: WESTAMERICA BANK
  • Address: PO BOX 1200
  • State: CA
  • Zip Code: 94585-0000
  • Bank Phone: 800-848-1088
  • Office Type: Main
  • City: SUISUN CITY
  • Institution Status Code: 1

WESTAMERICA BANK Routing Number: 121141000

WESTAMERICA BANK Routing Number: 121141615