Contact & Locations

Message Us

Message Us

We can't wait to hear from you!

  • Important Note: For security reasons, please do not submit sensitive personal information such as account numbers or social security numbers.

Call Us

630-428-3440

Toll-free: 800-323-2611

24-Hour Loan Center: 800-323-2611 or 630-428-3440


Call Center Hours

Monday-Thursday: 9 AM to 5 PM
Friday: 9 AM to 6 PM
Saturday: 9 AM to 1 PM

Mailing Address

PO Box 3930
Naperville, IL 60567-3930

Routing Number

271990198

Branches & ATMs

All Branches & ATMs

Bank at over 5,600 branch locations nationwide and enjoy unlimited, free transactions at over 30,000 fee-free ATMs.

Branches will be closed on Wednesdays: The Naperville, Wheaton, and Downers Grove branch locations will be closed Wednesdays from January 25 – March 22 for team training events.

Bank anywhere you see these logos:

Shared branch
CO-OP
MoneyPass
  • These links are provided for your convenience. Please note that DuPage Credit Union is not responsible for the accuracy of the ATM lists. By visiting a non-DuPage Credit Union ATM, including those displaying the CO-OP Network and MoneyPass logos, you may be subject to non-DuPage Credit Union ATM fees.

Holiday Hours

Holiday Hours

Our main office and branches are closed to observe the federal holidays below.


New Year's Eve

Saturday, December 31, 2022 - Open 9:00 AM - 1:00 PM

New Year's Day (Observed)
Monday, January 2, 2023


Martin Luther King Jr. Day

Monday, January 16, 2023


President's Day

Monday, February 20, 2023


Memorial Day

Monday, May 29, 2023


Juneteenth

Monday, June 19, 2023

Independence Day
Tuesday, July 4, 2023

 

Labor Day
Monday, September 4, 2023

Columbus Day / Indigenous Peoples' Day
Monday, October 9, 2023


Veteran's Day

Saturday, November 11, 2023


Thanksgiving

Thursday, November 23, 2023


Christmas Day

Monday, December 25, 2023

New Year's Day
Monday, January 1, 2024

Schedule Appointment

Schedule Appointment

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Routing Number:
271990198