Contact Information
The Office of Commonwealth Libraries provides services Monday through Friday 9 AM– 5 PM (except holidays).
The State Library of Pennsylvania Main Reading Room will be open (except holidays or in the case of a Commonwealth issued delay or closing) as follows:
Tuesday 10 AM – 6 PM
Wednesday 10 AM – 6 PM
Thursday 10 AM – 6 PM
For additional information regarding how to contact the Office of Commonwealth Libraries, the State Library of Pennsylvania, or the Bureau of Library Development, please refer to the information found in the drop-down boxes below.