BAY COMMERCIAL BANK ROUTING NUMBER & INFORMATION

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Bay Commercial Bank ABA Routing Number

Routing Number:

121145022

Bay Commercial Bank
1280 CIVIC DRIVE SUITE 100
WALNUT CREEK, CA 94596
The routing number for this bank has recently changed!
A routing number change may result from a bank merger or renumber.

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CONTACT BAY COMMERCIAL BANK

The main phone number for Bay Commercial Bank is 925-476-1800. The assigned Federal Reserve Office for Bay Commercial Bank is Fed 121000374.
The Bay Commercial Bank routing number is 121145022

A bank's Routing Transit Number (RTN) is a 9-digit code used to identify your bank on checks, direct deposit, bill pay, and in other transactions.

You need to know your routing number to connect online accounts to your bank account, set up direct deposit with your employer, and in many other financial situations. Learn more.

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