Bank of Marin Sonoma

The Bank of Marin Sonoma branch is one of the bank's 28 locations and has been serving the financial needs of their customers in Sonoma, Sonoma County, California for over 13 years. The Sonoma branch operates as a full-service, brick and mortar office and is located at 136 West Napa Street, Sonoma, CA 95476. You can can contact the branch by calling 707-933-3750 or by visiting the location during regular business hours for assistance with your banking needs, such as opening checking and savings accounts, applying for loans and managing financial transactions.

The routing number for Bank of Marin Sonoma branch is 121141877. It is valid for Automated Clearing House ACH transactions, such as direct deposits and bill payments as well as wire transfers, which are used for real-time bank-to-bank transactions. We recommend that you contact the branch directly to verify this information before proceeding with any transactions.

• ■ Monday:9:00am - 5:00pm
• ■ Tuesday:9:00am - 5:00pm
• ■ Wednesday:9:00am - 5:00pm
• ■ Thursday:9:00am - 5:00pm
• ■ Friday:10:00am - 6:00pm
• ■ Saturday:Closed
• ■ Sunday:Closed

Bank of Marin Sonoma is open Monday to Friday and closed on Saturdays and Sundays. The branch opens at 9:00am in the morning. Please be advised that this information reflects the standard opening and closing hours of Bank of Marin and is subject to change. We recommend contacting the Sonoma branch prior to your visit to confirm its hours of operation and availability.

• Bank Name:Bank of Marin
• Bank Type:Federal Reserve Non-member Bank
• FDIC Insurance:Certificate #32779
• Routing Number:ACH & Wire - 121141877
• Online Banking:bankofmarin.com
• Branch Count:28 Offices in California