Member Services

TwinStar Credit Union

Member Services

Mon - Fri: 8:00 am-7:00 pm
Sat: 9:30 am-2:00 pm

For 24 Hour support, visit our help section.

Other useful numbers
TwinStar Support


If you have been instructed to get a support code, please click the button to generate one


Provide Feedback

We use your feedback! Suggestions and comments from members are important to us. We examine our products and service and make improvements based on your comments.

Feedback form

Account Solutions

For assistance with late payments, repossessions, negative accounts, bankruptcies, or levies and garnishments.

TwinStar Routing Number




How do I use it?
Mailing address

TwinStar Credit Union
PO Box 718
Olympia, WA 98507-0718


As a reminder, we NEVER request personal information via email, including Social Security number, Access Codes, PIN or Account Numbers. If you receive an email that requests this type of personal information, you should be suspicious of it and contact TwinStar to verify its authenticity.