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Contact Us

We appreciate hearing from you and are always available to answer questions or provide information. Please feel free to contact us in the way most convenient for you.

QUICK LINKS: Dubuque Office | Cedar Rapids Office | Email Addresses |
Touch Tone Teller | Feedback Form

ACU serves employees, and their family members, of Alliant Energy, American Transmission Company, ITC Midwest, NextEra Energy/Duane Arnold Energy Center, Flexsteel, Georgia Pacific, and Mystique Casino.

DUBUQUE    
Main Office - Staff Listing»
Branch Office - Staff Listing»
Branch Office - Staff Listing»

Address:
1200 Associates Drive, Ste 102
Dubuque, IA 52002

Phone: (563) 585-3737
Toll Free: 1-800-928-4328
Fax: (563) 585-3739

Hours:
Monday - Thursday
Office: 8:00a.m. - 5:30p.m.
Drive Up: 8:00a.m. - 5:30p.m.
Friday
Office: 8:00a.m. - 6:00p.m.
Drive Up: 8:00a.m. - 6:00p.m.
Saturday
Office: 8:30a.m. - 12:30p.m.
Drive Up: 8:30a.m. - 12:30p.m.

Address:
250 Mercy Drive
Dubuque, IA 52001

Phone: (563) 585-3750
Toll Free:  1-800-928-4328
Fax: (563) 588-1474

Hours:
Monday
Office: 6:30a.m. - 5:00p.m.
Tuesday – Thursday
Office: 8:00a.m. - 5:00p.m.
Friday
Office: 6:30a.m. – 5:00p.m.

  

Address:
1402 White Street
Dubuque, IA 52001

Phone: (563) 585-3740
Toll Free: 1-800-928-4328
Fax: (563) 556-5135

Hours:
Monday - Thursday
Office: 7:30a.m. - 5:30p.m.
Drive Up: 7:30a.m. - 5:30p.m.
Friday
Office: 7:30a.m. - 4:30p.m.
Drive Up: 7:30a.m. - 6:00p.m.
Saturday
Office: 8:30a.m. - 12:30p.m.
Drive Up: 8:30a.m. - 12:30p.m.

     
CEDAR RAPIDS
Branch Office - Staff Listing»
   

Address:
200 First Street SE
Cedar Rapids, IA 52401

 Phone:  (319) 362-3008
Toll Free:  1-800-928-4328
Fax:  (319) 362-3327 		Hours:
Monday - Friday
7:30 a.m. to 5:30 p.m.
Saturday
8:30 a.m. to 12:30 p.m.
Email: Touch Tone Teller
  • 563-582-9959
  • 563-582-9964
  • 888-995-9959 (Toll-free)
  • More Info»
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EMAIL SECURITY NOTICE
We like to hear from you, but please realize that email is not a secure transmission route. Thus we ask that you never send sensitive personal information like Social Security numbers, Account numbers, Credit Card numbers or any type of password via email to Alliant Credit Union or anyone else for your own protection. Please use one of our secured forms or a telephone call when submitting this information.

 
This credit union is federally insured by the National Credit Union Administration. Equal Housing Lender.
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