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Ask RCU is Redwood Credit Union’s searchable content database. Here, you’ll find the answers to frequently-asked questions on a variety of topics. Simply enter your question into the Ask RCU box on any page (in the upper right-hand corner) or click the Ask RCU link below.


If you're unable to find the answer to your question, please contact us online or by phone at 1 (800) 479-7928 or (707) 545-4000.

What is Redwood Credit Union's routing and transit (ABA) number?

Our routing and transit (ABA) number is 321177586. This number applies to all RCU branches and locations, as well as all account types, including Savings, Checking and Investment accounts.

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If you're interested in opening a Business, Trust, or other type of account, please visit your nearest branch.

Redwood Credit Union serves anyone living, working or owning a business in California’s Northern Bay Area, which includes the counties of Sonoma, Marin, Napa, Mendocino, Lake, San Francisco, Contra Costa and Solano. We look forward to serving you!

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If you're interested in opening a Business, Trust, or other type of account, please visit your nearest branch.

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Need Help Logging in to RCU Online?

If you’ve forgotten your RCU Online banking Username, password, or other login information, follow the directions below to get help now.

Sign up today for RCU Online banking.

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Still need help?

Contact our Member Service Center at 1 (800) 479-7928, Monday through Friday from 7am to 8pm or Saturday from 8am to 5pm PST.

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