Jefferson Township Public Library is a part of MAIN Library Alliance

What does this mean for our patrons? MAIN Library Alliance is a nonprofit network of 50 libraries in Hunterdon, Morris, Somerset, and Warren counties, who serve over 650,000 residents of all ages by providing access over 3.1 million items. 

• Access your account and search our catalog
• Apply for a library card
• Renew your library card
• Download the MAIN Library app for easy access to your account and library catalog