Routing Number121140218
StatusValid Routing Number
for
HeadquartersSan Rafael, California
Telegraphic NameWEST AM BK SUI CY
Routes Fed Bank121000374
Checking Digits10
Format##########
Savings Digits10
Format##########
FDIC/NCUA Certificate03430
Primary StateCA
Automation and Routing Contact
WESTAMERICA BANK
PO BOX 1200
SUISUN CITY , CA 94585-0000
800 848-1088
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