Contact Us

 

     
Email      
Brief info on email form.


More information.

STAFFING HOURS
  7:00 a.m. - 7:00 p.m., M-F
7:00 a.m. - 3:30 p.m., Sat - Sun

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Phone/Fax  
 
Residential
  Phone 800.755.5000, Fax 800.851.1796
   
Business
  Phone 800.232.2477, Fax 877.263.7369
   
Construction & Engineering
  Phone 888.659.4540, Fax 217.424.6758
   
Property Management
  Phone 800.487.5795, Fax 800.851.1796
   
Website Support
Phone 877.263.7361
   
Other Services
  JULIE/Call before you dig!  Phone 811
  Hearing Impaired  Phone 711
 
STAFFING HOURS

7:00 a.m. - 7:00 p.m. M-F
   
 
7:00 a.m. - 7:00 p.m. M-F
   
 
7:00 a.m. - 4:30 p.m. M-F
   
 
8:00 a.m. - 5:00 p.m. M-F
   
 
7:00 a.m. - 7:00 p.m. M-F
7:00 a.m. - 3:30 p.m. Sat-Sun
         
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Mailing Address  
PAYMENT
  Ameren Illinois
PO Box 88034
Chicago, IL 60680-1034
   
 
CORRESPONDENCE
  Ameren Illinois
300 Liberty St.
Peoria, IL 61602

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7:00 a.m. - 7:00 p.m. M-F
   
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