Order Checks

First Check Orders

Our preferred check provider is Main Street (Legacy). For your first check order with Main Street, please contact us at 605-923-1405 or toll-free at 888-923-1400.

Notice: Checks with the Rapid City Telco Federal Credit Union routing number will no longer be accepted after Wed., Feb. 28, 2018. If you have not ordered your new checks with the Sentinel Federal Credit Union routing number, please stop by your local branch or call us at 605-923-1405 for assistance.


Reorder checks online at the Main Street website.

If you need to reorder checks with a third-party vendor, we recommend you contact us prior to ordering for verification of your account information.

Routing Number: 291479291