Register for a myAmeren account to access your 401(k), benefits and additional employee information.
For questions, please call 877.7my.Ameren (877.769.2637), option 9.
Last 4 of your Social Security Number, your Date of Birth and Ameren Employee ID are required for Ameren verification purposes. Ameren does not share this information with third parties. View our Privacy Statement for details.
Your Email Address will be used to confirm transactions you initiate with myAmeren.com, and to allow you to reset your password.
I do not wish to receive information from myAmeren.com as defined in the Privacy Statement.