Contact Us

Building Success Stories

Our Mission: We are committed to the success and financial well-being of our members and our community.

We understand it's not always convenient to visit us at the credit union.  That's why we offer several different ways of reaching us, so we can be of assistance. Many of your normal banking transactions can be handled by phone or online, 24 hours a day, 7 days a week.

Location & Hours
Mailing Address Physical Address  
PO Box 31
Madison, SD 57042
220 S Harth Ave
Madison, SD 57042
Phone: (605) 256-8145
Toll-Free: (800) 667-6039
Fax: (605) 256-8053
To send a Secure Email: Login to Online Banking, select the Self Service tab and click on Compose New Mail under the Secure Mail tab.
Business Hours Lobby Drive-Up
Mon – Fri 9:00 a.m. – 5:00 p.m. 8:00 a.m. – 5:30 p.m.
Wednesday 9:00 a.m. – 5:00 p.m. 9:00 a.m. – 5:30 p.m.
Saturday Closed 9:00 a.m. – 12:00 p.m.
24-hr drive-up ATM 219 S Washington Ave, Madison
VISA® Credit Card Payment Address
Cardmember Service
PO Box 790408
St Louis, MO 63179-0408
Phone Banking
24-Hour Phone Banking (866) 489-5567
Whenever it's convenient for you, from wherever you are, East River FCU's Phone Banking provides you with many account related transactions and account information right over the phone.  Almost any transaction that you can do in the credit union can now be done by phone or online.
Important Numbers
Lost/Stolen VISA® Credit Card (800) 558-3424
Lost/Stolen VISA® Business Credit Card (866) 552-8855
Lost/Stolen VISA® Gift Card (866) 833-2370
Lost/Stolen VISA® ATM & Debit Card During Office Hours
(Mon – Fri: 9 a.m. – 5 p.m.):

(605) 256-8145 or (800) 667-6039
After Office Hours
(including weekends & holidays):

(800) 472-3272
Activate an VISA® ATM & Debit Card (800) 757-9848
Management & Staff
Mechelle Johnson President, NMLS #543196
Tanya Hobson Vice President of Operations
Marketing Department
Penni Groce Marketing Specialist
Loan Department
Dennis Zingmark Loan Officer, NMLS #554385
Amanda Palli Loan Officer, NMLS #1666165
Member Service Department
Jason Howell Member Service Supervisor
Mandie Miller Senior Member Service Representative
Trasi Smith Senior Member Service Representative
Chellie Wiese Senior Member Service Representative
Lori Rhodes Senior Member Service Representative
Credit Union Volunteers
Board of Directors Supervisory Committee
Stacy Krusemark, Chair
Patrick Engebretson, Vice Chair
Randy Hoffman, 2nd Vice Chair
Jeff Nelson, Treasurer
Jason Evans, Secretary
Amy Dockendorf, Chair
Cindy Callies, Secretary
Patrick Engebretson, Member
ALCO Committee
Mechelle Johnson, President
Dennis Zingmark, Loan Officer
Amanda Palli, Loan Officer
Jason Howell, Member Service Supervisor
Stacy Krusemark, Board Member
Randy Hoffman, Board Member



Credit Union Partners
CU Mortgage Direct, LLC (NMLS #198895)
Lori Norby, Branch Manager
Mortgage Loan Officer (NMLS #665547)
Phone: (605) 256-8285