How to Join Mainstreet Federal Credit Union
Mainstreet Federal Credit Union membership eligibility includes, but is not limited to, the following:
Open to anyone who lives or works in the following counties:
- Kansas – Douglas, Franklin, Johnson, Leavenworth, Linn, Miami, and Wyandotte
- Missouri – Bates, Caldwell, Cass, Clay, Clinton, Jackson, Lafayette, Platte, and Ray
Notable Mentions & Guides
- 🏆 Listed in the 2026 Best Credit Unions in Kansas.
- 👉 Learn: How to Join a Credit Union →
- 🔎 Explore: Credit Union Marketplace →


Reviews
There are no reviews yet.