This is a community full service library affiliated with the Chester County Library system but operated by an independent board of directors.

The library offers extensive programs for adults and children, including storytime (story hours), book groups, lectures and special offerings throughout the year.

Tredyffrin Public Library offers a collection of over 103,000 volumes plus more than 200 magazine and newspaper subscriptions, audio books, DVD's and music CD's. The library also houses extensive reference materials on history, health, careers, consumer and investment information. For materials not housed at the library, there is also access to volumes from across the Chester County Library system.

A small business center within the library offers  business reference and hardware resources such as computers, printers and fax machines

Among the services offered are: Free wifi, over 30 high speed, flat screen computers in the adult and children's libraries. printers are available. Public meeting rooms are available to rent.

The library includes a children's library and The Red Fox used book store operated by The Friends of Tredyffrin Public Library which is open during library hours.

Parking is free in a lot that adjoins the library.