Our offices will be CLOSED on Monday, February 16, 2026, in observance of Presidents’ Day. We will reopen for normal business hours on Tuesday, February 17th.

Call or Chat with Mel!

MEL, our Member Experience Liaison, is our virtual assistant who is available 24/7 to answer your basic questions. Mel can answer a lot of questions, so you can get the info you need quickly without having to wait to speak to a representative. Of course, if Mel isn’t able to answer your question, she can direct you to a Call Center Representative during our normal business hours. Call us at 815-729-3211 to speak with Mel OR click on “Let’s talk!” to chat with Mel.

Important Contact Information

NuMark Credit Union

Mortgage Department

Loan Servicing

Ph: 815-744-8402
Fax: 815-744-8402
loanservicing@numarkcu.org
(Please contact for Total Losses ONLY)

Business Services

Select Employer Group Contact

Auto Dealership Contact

VISA Credit Card – Lost/Stolen

VISA Credit Card – Card Member Service

Visa Debit Card – Lost/Stolen

Find a Location

Aurora

403 Asbury Drive
Aurora IL 60502

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Bridgeport

3040 S. Halsted St.
Chicago IL 60608

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Countryside

9809 W. 55th Street
Countryside IL 60525

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Crest Hill

2380 Caton Farm Road
Crest Hill IL 60403

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Earlville

137 N Main Street
P.O. Box 547
Earlville IL 60518

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Joliet

Mail to: PO Box 2729 Joliet, IL 60434
1654 Terry Drive
Joliet IL 60436

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New Lenox

951 E. Lincoln Highway
New Lenox IL 60451

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Paw Paw

235 Chicago Road
P.O. Box 7
Paw Paw IL 61353

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Plainfield

12251 S. Route 59
Plainfield IL 60585

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Sublette

303 S. Pennsylvania Avenue
P.O. Box 20
Sublette IL 61367

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Tinley Park

8001 W. 159th Street
Tinley Park IL 60477

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Warrenville

3S555 Winfield Road
Warrenville IL 60555

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