East River Federal Credit Union

Mailing Address

East River Federal Credit Union
220 S Harth Ave
Madison, SD 57042

Monday–Friday: 9:00 AM – 5:00 PM

Monday, Tuesday, Thursday & Friday: 8:00 AM – 5:30 PM
Wednesday: 9:00 AM – 5:30 PM

219 S Washington Ave, Madison, SD 57042

Phone: (605) 256-8145
Toll-Free: (800) 667-6039
Fax: (605) 256-8053
Email: creditunion@eastriverfcu.com

New Year's Day Thursday, January 1, 2026

Dr. Martin Luther King, Jr. Day Monday, January 19, 2026

Presidents Day Monday, February 16, 2026

Memorial Day Monday, May 25, 2026

Juneteenth Emancipation Day Friday, June 19, 2026

Independence Day Friday, July 3, 2026

Labor Day Monday, September 7, 2026

Native American Day Monday, October 12, 2026

Veterans Day Wednesday, November 11, 2026

Thanksgiving Day Thursday, November 26, 2026

Christmas Eve & Day Early closure at 12:00pm/noon on Thursday, December 24, 2026, and closed all day Friday, December 25, 2026

New Year’s Day Friday, January 1, 2027