Contact Us Location: 5392 Park St., Boulder Junction, WI 54512 Mailing Address: P.O. Box 9, Boulder Junction, WI 54512 Telephone: 715-385-2050 Library Staff Cherie Sanderson, Library Director Jessica Fritz, Library Assistant and Children's Services Assistant Your name Please enter your name. Your email Please enter a valid email. Your message Please enter a message. Send Message failed. Please try again. Thanks for your message! We’ll be in touch soon.