About Us


Who Can Join AECU

We serve your community, your company and your entire family!

In the St. Louis metropolitan market, we serve all those who live or work in St. Louis City, St. Louis County, St. Charles County and Jefferson County (MO). In Illinois, we serve all those who live or work in Madison County and St. Clair County (IL).  Additionally, in the Dallas, TX market, we serve all those who live or work within a 10 mile radius of our branch located at 725 E Belt Line Rd. Click here for a complete listing of the area zip codes.

The Credit Union also serves the employees of select companies including Sara Lee Bakery Group, SeaWorld Parks & Entertainment, AT&T Companies (current and former), several healthcare systems including St. Luke's Hospital, Metropolitan St. Louis Sewer District, Alcatel-Lucent Technologies and other approved employee groups, click here for a complete list.

Additionally, AECU serves the family members of its members, including the spouse, children, stepchildren, parents, brothers, sisters, grandparents and grandchildren, plus aunts, uncles, nieces and nephews, and all in-laws. The Credit Union also serves the household members of its members including those living in the same residence, maintaining a single economic unit.

How Do I Become a Member

Becoming a member of AECU is easy! All it takes is an initial $5 deposit into a savings account and you're a member. Once you join the Credit Union, we encourage you to take advantage of our wide range of financial products and services. The more you use the products and services available to you at your Credit Union, the more rewards and benefits you earn with our Member Merits program.

Take a few minutes to browse our site and learn about all of the AECU's services and benefits available to you and your family.

Sign Up for Membership Today!

To complete your membership application electronically, simply fill out our Membership Application. Or, to request your new member packet, simply E-mail us now or call our Call Center at (314)771-7700 or 877-325-CU4U, from 8am - 5pm, Central Time.



1001 Lynch Street, St. Louis, MO 63118   (800)325-9905   NMLS# 401252   Routing #281082915

  • NCUA
  • Equal Housing Lender