Mainstreet Credit Union

Mainstreet Credit Union

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In 1953, a group of teachers chartered the Northeast Johnson County Teachers’ Credit Union. By 1962, the CU moved from a classroom in the Shawnee Mission School District to a rented office with one manager and two part-time employees. For more than a decade, membership continued to grow and smaller credit unions were acquired through mergers. In 1979, the credit union expanded its charter to inclu

06/24/2026

⏰ June is ending, which means so is your last chance to earn.

Open a new checking account, complete 3 simple steps, and get $300!* Don’t miss out on easy money.

Explore this offer and more before they end: https://bit.ly/4ezGfLc

*Terms apply. See full offer details at mainstreetcu.org Federally Insured by NCUA.

06/09/2026

Because who doesn’t love an excuse to break out the big check??

Mainstreet Credit Union partners with the Children’s Miracle Network at KU Med, where members can make a voluntary donation to participate in our Skip-A-Payment program. This last year, we raised $3,500 - bringing our total over the years to just over $325,000!

05/25/2026

We are closed today, Monday, May 25, in observance of Memorial Day.

We pause to remember and honor the brave men and women who made the ultimate sacrifice while serving our country. Their courage and dedication will never be forgotten.

Online and mobile banking will remain available if you need to access your accounts during the holiday. We will resume normal business hours on Tuesday, May 26.

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Lenexa, KS

Opening Hours

Monday 7:30am - 5:30pm
Tuesday 7:30am - 5:30pm
Wednesday 7:30am - 5:30pm
Thursday 7:30am - 5:30pm
Friday 7:30am - 6pm
Saturday 9am - 12:30pm