• Contact Us

    If you have general questions or concerns about the Carbon Lehigh Intermediate Unit, we encourage you to contact us so we may assist you. Below is a listing of the addresses, phone numbers, and emails you can contact us with. Please allow up to 24 hours for a response for all emails. Thank you.

    Main Office

    Address: CLIU
    Carbon Lehigh Intermediate Unit 21
    4210 Independence Dr.
    Schnecksville, PA 18078-2580   

    Central Office: 610.769.4111 or 800.223.4821
    Fax: 610.769.1290
    Technical Help: 610.769.1010

    General Questions: generalquestions@cliu.org
    Technical Help Desk: helpdesk@cliu.org
    Webmaster: webmaster@cliu.org

    Transportation Building

    CLIU21 - Transportation Building
    4850 West Mountain View Drive
    Walnutport, PA 18088-9478

    Transportation Building: 610.769.1282 
    Fax: 610.769.1112

    Transportation Complaints
    If you have a transportation complaint, please click here.