Avella Area Public Library 

Bentleyville Public Library

Brownsville Free Public Library   

Brownfield Community  Library (Dawson)
Burgettstown Community Library
California Area Public Library
Carnegie Free Library (Connellsville)  

Charleroi Area Public Library( AKA John K. Tener )

Chartiers-Houston Community Library

Citizens Library & District Center 

Donora Public Library
Dunbar Community Library

Eva K. Bowlby Public Library 
Flenniken Public Library
Frank Sarris Public Library

Frazier Community Library 

Fredericktown Area Public Library
German-Masontown Public Library  

Heritage Public Library

Marianna Community Public Library
Monongahela Area Library
Peters Township Public Library
Point Marion Public Library  
Republic Community Library 
Smithfield Public Library 

Uniontown Public Library