The Peters Township Library is a member of the Washington County Library System which makes possible free library service to all residents of Washington County.
Free service is also available to all library card holders participating in Access Pennsylvania.
Otherwise, a fee is charged to persons residing outside of the county. Children of any age may obtain a card. One parent must be registered, and the signature of a parent is necessary on all applications for a juvenile card, grade 7 and younger. Children from pre-school age through seventh grade must have a parent sign their application for a library card. Interlibrary loan materials may not be renewed.