Mainstreet Credit Union offers a variety of accounts, loans and banking services in the Kansas City MO area

woman hanging outside of car window smiling.

Jump Start your Savings

Refinance your auto loan

For a limited time receive a 1% cash bonus up to $300 when you refinance your auto loan from another financial institution*. 
Man and woman looking a bank statement smiling

share certificate special

3.85% apy1  for 7-months

three friends laughing


Refer Friends

Earn Up to $400!1

We have been named on the Forbes list as one of the 

Best-In-State Credit Union in 2025 for Kansas!

This prestigious award is presented by Forbes and Statista Inc., the world-leading statistics portal and industry ranking provider. 
Image of Forbes logo 2025

Quick Links
 
Co-op shared branch logo.
Shared Branching Notice: Shared Branching Services to end at Mainstreet CU on July 10th for members of other credit unions. Click here to find alternative locations. Mainstreet CU members will still be able to use other Shared Branching locations.
Lady adding her receipts on a calculator.

We've made it easy –

Thinking About a Student Loan? We're Here to Help!

When it comes to financing a college education, there are so many options to choose from. That's where we come in!

Mobile and Desktop dashboard of an account.

Get ready for a more innovative way to manage your money with Insights.

With our new Money Manager tool, you can build a budget, stay on track, and set spending targets. 

Your success is our main thing.

Dog with head out window.

Looking to buy a car

Mature adults walking in park.

Looking for retirement 

Woman working at laptop in sunny office.

Looking FORbusiness loans

How was your experience with us?

Your feedback helps us ensure a quality experience that every member deserves. We’re proud to show you our 4.8 star rating! Curious what our members have to say?

View member testimonials

4.9 star image