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Service First Federal Credit Union

3901 East 10th Street
Sioux Falls, SD 57103
(605) 336-1047
(800) 456-1703
(605) 336-6529 (fax)
Main Branch Lobby
Monday and Friday: 9AM-5:30PM
Tues, Wed, and Thursday: 9AM-4:30PM
Sat: 9AM-1PM
  • About

    Service First Federal Credit Union is a not-for-profit, member-owned financial cooperative providing financial services & guidance to the Sioux Falls, SD area for over 80 years.

  • Directions

    We are located at 3901 East 10th Street in Sioux Falls, SD.