How can we help you?

Phone

800-328-1935

Lost or Stolen Card

Credit Card: 866-444-8529
ATM/Debit Card: 800-328-1935

International Calls

773-462-2000

Accessibility

TTY/TTD: 800-328-1935

Bank Routing Number

#271081528

P.O. Box for Credit Card Payments

Alliant Credit Union P.O. Box 1666 Des Plaines, IL, 60017-1666

P.O. Box for Mortgage Loan Payments

Alliant Credit Union P.O. Box 1098 Des Plaines, IL, 60017-1098

P.O. Box for Deposits and Loan Payments

Alliant Credit Union P.O. Box 2387 Des Plaines, IL, 60017-2387

Do not use old deposit tickets, loan coupons or mailing labels that indicate an address other than the address listed above. Save time & money - deposit your checks via our mobile app.

We only accept cash deposits via select ATMs. Please use our ATM locator on our mobile app or via Online Banking.

Low intro rate, low standard rate

The money you need, fast

Borrow what you need as you need it

Saving for financial goals

How can we help you?

Popular Answers

Phone

Lost or Stolen Card

International Calls

Accessibility

Bank Routing Number

P.O. Box for Credit Card Payments

P.O. Box for Mortgage Loan Payments

P.O. Box for Deposits and Loan Payments

Loan Type	Rate(%)	APR(%)	Payment Per $1,000
15-Yr. Fixed (180 months)	3.250	3.377	7.03
20-Yr. Fixed (240 months)	3.625	3.725	5.86
30-Yr. Fixed (360 months)	3.750	3.822	4.63