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- Main Phone Number: (217) 206-6600
- To locate individuals, please use the UIS Directory.
- To locate official UIS departments, programs, and governance unit websites and contact information, please visit the Offices & Departments page.
- Make an inquiry about Admission: Complete our Request Info form.
- Employees and students, if you have trouble with email or any other technical issue, please send email to or call (217) 206-6000.
- If you have comments on the website fill our our Website Feedback Form or if you are experiencing technical issues, please submit a .