Contact Us

Your questions and feedback are important to us!

There are several ways you can contact us:

SEND US AN EMAIL
You can email us at memberservices@explorerscu.com, however, please do not email any private information such as account numbers, address, etc. in an unsecured email.

VISIT US
Find our convenient branches and over 30,000 ATMs

CALL US
You can reach us at 605.665.4309 or 1-800-491-4309

MAILING ADDRESS
Explorers Credit Union
PO Box 704 | Yankton, SD 57078

FAX US
Fax 605-665-4314

CREDIT CARD PHONE NUMBERS
Mastercard Hotline 1-800-528-2273
Visa Hotline 1-800-847-2911

Holiday Hours

2019/2020 Closures >
On these days, funds may be accessed by Online Banking, Mobile Banking, and our 30,000 ATMs.