Welcome to Mainstreet!


We are excited to announce that on Sunday, September 18, 2022, UAW members voted to merge with Mainstreet Credit Union. The merger of accounts will occur On October 1, 2022, after business hours. It is my pleasure to welcome you into the membership of Mainstreet Credit Union. 
We understand that change can be overwhelming. Our representatives at Mainstreet Credit Union are here to assist you with any questions you have during this transition. Listed below are FAQ's to guide you through this transition. If you have any other questions please contact us. 
  • Your new member number will be 7 digits long beginning with a 6, ending with your current member number, and zeros in between if needed. (Ex: Current account number 12345, will become 6012345.)
  • Your new account number will be 13 digits long. The 13-digit number is needed for all automatic clearing house (ACH) transactions (This number will also be your new savings account number.) 
  • If you decided to open a checking account, your new number will be 13 digits long. 
Once your accounts have been transferred to Mainstreet Credit Union you will have immediate access to your accounts. You will be able to access your account online or through our mobile app.
13001 W. 95th St.
Lenexa, KS 66215
Being a member of Mainstreet Credit Union also gives you access to any of our branches, ATMS, and a full line of affordable products and services. This includes a range of checking accounts, multiple loan solutions, home loan services, and wealth management solution

 All ACH transactions and your current payroll will be transferred to this routing number on October 1st.
  1. Log into your OnlineAccess
  2. Select eStatements in the menu located on the left hand side of the screen.   
  3. Choose the option to sign up for eStatements

Platinum Mastercard®

Our Mainstreet Platinum MasterCard® Offers:

  • Annual percentage rates as low as 9.99%*
  • No annual fee
  • 25-day grace period on purchases
  • Access to cash at over 100,000 ATMs worldwide displaying the MasterCard logo
  • Convenient viewing online of account activity and balances
  • Same great rate for purchases, cash advances, and balance transfers
  • No balance transfer fee
  • Free $1,000,000 travel accident insurance

Select Rewards Mastercard®

Our Select Rewards MasterCard® Offers:
  • Earn reward points:
    • 1 point per dollar charged on purchases (no points earned on cash advance or balance transfers)
    • Bonus Points earned for use at select retailers
    • Points can be redeemed for merchandise, travel, or cash back.
    • Points can be donated to charities
  • No annual fee
  • 25 day grace period on purchases
  • Access to cash at over 100,000 ATMs worldwide displaying the MasterCard logo
  • Convenient viewing online of account activity and balances
Mainstreet's Debit Card is your direct line to your checking account. Use your card anywhere MasterCard® is accepted -- merchants, hotels, airlines, ATMs and more.
Your ATM card allows you to make withdrawals from 30,000 CO-OP Surcharge-Free ATMs across the US. You can also make deposits at any Mainstreet ATM location.

Your journey begins here. The Mainstreet Retirement & Investment Center, offered through CUSO Financial Services, L.P., is a financial management service designed to help you organize your financial affairs and plan for the future. 

Learn More

The accounts we offer are Free Plus Checking, Prime Checking, and Classic Club Checking. For more information click here.

Our checking accounts features:
Free Digital Banking (OnlineAccess and MobileAccess) Overdraft Protection from savings account
Free ATM/Debit Card 30, 000 free CO-OP ATMs nationwide
Free Bill Pay Service Free automatic Transfers
Free PhoneAccess
Overdraft Privilege
The Savings Accounts we offer are Share Savings, Money Market Advantage, Share Certificates, Youth Savings, IRA Savings, and Christmas Club Account. For more information click here.