Ways to Get Help


  • Come into the Library

    Whenever the library is open, the library staff is here to help you--just come to the Information Services Desk on the main level.


  • Email a Librarian

  • Use the link above to send a question to a librarian via email. We'll try to answer your question within 24 hours. Keep in mind that if you have a complex research question, you'll probably be able to get a quicker and more complete answer by coming in to the library instead.


  • Call the Library

    If you can't come into the library, please don't hesitate to call the library's Information Services Desk at (630) 637-5715. Or, if you'd like to talk to a specific staff member, please see the library's staff directory.


  • Librarians on Facebook

    Contact a library subject specialist via library Facebook pages.


Chat/Text Summer Hours

Oesterle Library will be offering our Chat with a Librarian and Text a Librarian services the following hours during summer session:

  • Monday - Friday: 9 am - 3 pm

Today's library hours:


noon to midnight


Complete listing of library hours

Have a Question?

Ways to Get Help

Troubleshooting Guides