Sentinel Federal Credit Union has 4 locations in South Dakota. The credit union serves members from offices in Ellsworth Afb, Rapid City and Winner.

 


 

Sentinel Branch Locations

 

Headquarters
Address

Sentinel Federal Credit Union

P.O. Box 700

Box Elder, SD 57719

Phone (605)923-1405

 

Branches in South Dakota

 

Ellsworth Afb

 

Sentinel Federal Credit Union Ellsworth Afb
2723 Lemay Blvd
Ellsworth Afb, SD 57706
(605)923-1405

 

Rapid City

There are 2 Sentinel Federal Credit Union Rapid City branch locations. The addresses are:

 

Sentinel Federal Credit Union Rapid City
1430 Haines Ave.
Rapid City, SD 57701
(605)923-1405

 

Sentinel Federal Credit Union Rapid City
4011 Triple Crown Dr.
Rapid City, SD 57701
(605)923-1405

 

Winner

 

Sentinel Federal Credit Union Winner
757 W. 2nd St
Winner, SD 57580
(605)842-3581

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