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Various wasy to contact Washington Trust Bank

In Person

Stop by any local Washington Trust Bank branch to talk to a banker.

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Send us your feedback, comments, questions and/or suggestions. No solicitations please.

Washington Trust Bank, headquartered in Spokane, WA

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By Phone:

Priority Service Hours:

Monday to Friday: 7am–9pm PT
Saturday: 8am–7pm PT
Sunday: 10am-7pm PT

By Mail

P.O. Box 2127
Spokane, WA 99210-2127

By Fax:

Our fax number is 509.358.3590. If you prefer to send us a fax, it will be received by our Priority Service staff and promptly processed.


For general information, click here to email our team: For specific information about your account, sign in to WTB Online and send a secure message or contact us by calling 800.788.4578.

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Holiday Hours

2018 Holiday Closures