Routing Number 121141000 (Westamerica Bank)

FindRoutingNumbers.com

A Lane Guide Company

Compiled with data from Federal Reserve System and Lane Guide. While this information is gathered from sources and processes deemed reliable, it is for informational purposes only and may contain errors, omissions or changes. Information on this site is without warranty and user assumes the risk for using any data without his or her own independent verification. If you have questions about your (or any) routing number call the issuing bank to confirm

Routing Number (RTN) Information for

Routing Number121141000
StatusValid Routing Number for

Westamerica Bank

Show All Routing Numbers for Institution
Show LaneGuide Profile

HeadquartersSan Rafael, California
Telegraphic Name
Routes Fed Bank121000374
Checking Digits7-10
Format#######***
Savings Digits7-10
Format#######***
FDIC/NCUA Certificate03430
Primary StateCA

Automation and Routing Contact

WESTAMERICA BANK
PO BOX 1200
SUISUN CITY , CA 94585-0000
800 848-1088

This institution currently has 99 active branches listed. Do you want to find out about service centers, dedicated phone numbers and special departments for this institutions, including all of their branches? Subscribe to Lane Guide...