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Sentinel Credit Union Membership
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Sentinel Credit Union Membership
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- Sentinel Credit Union is headquartered in Box Elder, SD, and has served members since 1955.
- Manages over $172 million in assets and serves more than 9,000 members.
Membership: You are eligible if you live, work, worship, or attend school in select South Dakota counties.
31 people are viewing this product right now
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Sentinel Credit Union Membersh...
How to Join Sentinel Credit Union
Sentinel Credit Union membership eligibility includes, but is not limited to, the following:
- 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.
Notable Mentions & Guides
- 🎖️ Featured among the Best Military Credit Unions.
- 🏆 Listed in the 2026 Best Credit Unions in South Dakota.
- 👉 Learn: How to Join a Credit Union →
- 🔎 Explore: Credit Union Marketplace →
| States | SD |
|---|---|
| Designation / Certification | NCUA Insured |
| Financial Wellness | Financial Wellness Partner |
Community Review Guidelines
We appreciate your honest feedback. Share your real experience to help others make confident money decisions.
JM –
Been with them for years and best staff around. Very happy.