About the Pinnacle Library Cooperative

About Pinnacle

The Pinnacle Library Cooperative is a consortium of six public libraries in the southwest suburbs of Chicago. Since our inception in 2012, we've enhanced the services of our member libraries by providing efficient resource sharing and valuable support resources.

Featured Services

  • Shared Integrated Library System and Catalog (Polaris)
  • Collection of eBooks and eAudiobooks through OverDrive/Libby
  • Library Training and Continuing Education Resources

Member Libraries

Fountaindale Public Library District

Address: 300 W Briarcliff Rd Bolingbrook, IL 60440

Phone: (630) 759-2102


Hours:
Mon-Fri 9am-9pm
Sat 9am-6pm
Sun 12pm-6pm

Joliet Public Library

Ottawa St. Branch: 150 N Ottawa St, Joliet, IL 60432

Black Rd. Branch: 3395 Black Rd, Joliet, IL 60432

Phone: (815) 740-2660


Hours:
Mon-Fri 9am-9pm
Sat-Sun 9am-5pm
Sun 1pm-5pm (Closed Sundays in Summer)

Lemont Public Library

Address: 50 E. Wend St, Lemont, IL 60439

Phone: (630) 257-6541


Hours:
Mon-Fri 9am-9pm
Sat-Sun 9am-5pm
Sun 1pm-5pm

Plainfield Area Public Library

Address: 15025 S. Illinois St, Plainfield, IL 60544

Phone: (815) 436-6639


Hours:
Mon-Fri 9am-9pm
Sat-Sun 9am-5pm
Sun CLOSED

Shorewood-Troy Public Library

Address: 650 Deerwood Dr, Shorewood, IL 60404

Phone: (815) 725-1715


Hours:
Mon-Fri 9am-8pm
Sat-Sun 9am-5pm
Sun CLOSED

White Oak Library District

Crest Hill Branch: 20670 City Center Blvd, Crest Hill, IL 60403

Crest Hill Phone: (815) 552-4270

Lockport Branch: 121 E. 8th St, Lockport, IL 60441

Lockport Phone: (815) 552-4250

Romeoville Branch: 201 W. Normantown Rd, Romeoville, IL 60446

Romeoville Phone: (815) 552-4200


Hours:
Mon-Fri 9am-9pm
Sat-Sun 9am-5pm
Sun CLOSED