441 N Ellsworth Rd, Box Elder, SD 57719, United States
605-923-1405
Listed by Sentinel Federal Credit Union
Updated on January 23, 2026
Overall Rating
Sentinel Federal Credit Union is a trusted, member-owned financial cooperative serving individuals, families, and businesses with a full range of banking services. Since 1955, it has provided personalized financial solutions including personal and business checking and savings accounts, auto and home loans, credit cards, and tailored lending options. Members enjoy easy access to online and mobile banking, mobile check deposits, e-statements, shared branch networks, and competitive rates with low fees. Sentinel FCU emphasizes local service, financial stability, and community commitment, making it a reliable partner for everyday banking and long-term financial goals.
The headquarters of Sentinel Federal Credit Union is located at 441 N Ellsworth Rd, Box Elder, SD 57719, United States.
The contact phone number for Sentinel Federal Credit Union is 605-923-1405.
The official website for Sentinel Federal Credit Union is https://www.sentinelfcu.org/
The representative of Sentinel Federal Credit Union is Sentinel Federal Credit Union.
For detailed company information including leadership contacts:
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