Overview of Sentinel Federal Credit Union

Sentinel Federal Credit Union was first established in the year 1955 and is based in the state of South Dakota. The credit union currently has 7 branches and 43 employees. As of December 2021, the credit union has 9,613 members.

Who Can Join?

Anyone who lives, works, worships, or attends school, or is a business or other legal entity in Pennington, Lawrence, Meade, Custer, Lyman, Todd, Tripp, Gregory, and Mellette counties in South Dakota, or immediate family of a member is eligible to join Sentinel Federal Credit Union.

Contact Information

  • Main Office Address: Po Box 700, Box Elder, SD 57719
  • Website: http://www.sentinelfcu.org
  • Phone: (605) 923-1405
  • Total Members: 9,613
  • Total Assets: $160 million
  • Charter Number: 10257
  • Routing Number: 291479291

Based on the NCUA guidelines, this credit union is well capitalized.