605.334.2471 800.568.5711
Online Banking

All Together. Better.

Bank on yourself at Sioux Falls Federal Credit Union! We're a not-for-profit financial cooperative dedicated to you and your needs - not corporate profit margins. It's an all-together better way to enjoy lower rates, fewer fees and friendlier service. We're glad you're here.

Join SFFCU Today!

The only thing easier than joining SFFCU is enjoying all the benefits. It's all together worth your time to switch.

Auto Loan Rates Other Rates

APR* Rates starting at: 2.99%
APR* Rates starting at: 2.75%
APR* Rates starting at: 5.00%
APR* Rates starting at: 10.49%
APR* Rates starting at: 8.25%

Store Cards: Seldom the Better Deal

With offers of an additional 15% off your purchase or free merchandise, it's tempting to apply for...