Bridgewater Library is a Public library. This library is affiliated with Somerset County Library System .

Hillsborough Library is a Public library. This library is affiliated with Somerset County Library System .

Mary Jacobs Memorial Library is a Public library. This library is affiliated with Somerset County Library System .

North Plainfield Memorial Library is a Public library. This library is affiliated with Somerset County Library System .

Peapack & Gladstone Library is a Public library. This library is affiliated with Somerset County Library System .

Warren Township Library is a Public library. This library is affiliated with Somerset County Library System .

Knox County Public Library System is a Public library. This library is affiliated with Knox County Public Library System . The collection of the library contains 1,065,500 volumes. The library circulates 2,892,293 items per year. The library serves a population of 436,929 residents .

Watchung Public Library is a Public library. This library is affiliated with Somerset County Library System .

Branchburg Library is a Public library. This library is affiliated with Somerset County Library System .

Washington Valley Library is a Public library. This library is affiliated with Somerset County Library System .