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

Automated: 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.

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 Day
Friday, January 1, 2021


Martin Luther King Jr. Day

Monday, January 18, 2021


President's Day

Monday, February 15, 2021


Memorial Day

Monday, May 31, 2021


Independence Day (Observed)

Monday, July 5, 2021

Labor Day
Monday, September 6, 2021

Columbus Day / Indigenous Peoples' Day
Monday, October 11, 2021


Veteran's Day

Thursday, November 11, 2021


Thanksgiving

Thursday, November 25, 2021


Christmas Eve

Friday, December 24, 2021 - Open 9:00 AM - 1:00 PM


Christmas Day

Saturday, December 25, 2021


New Year's Eve

Friday, December 31, 2021 - Open 9:00 AM - 1:00 PM

New Year's Day
Saturday, January 1, 2022

Schedule Appointment

Schedule Appointment

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Routing Number:
271990198