State Library Building  |  2800 Central Ave.  |  Cheyenne, WY 82002

Main Phone: (307) 777-6333  |  Interlibrary Loan: (307) 777-7282

Email: statelibrary@wyo.gov  |  Interlibrary Loan: ai-wsl-circulation@wyo.gov

Hours: 8 a.m. - 5 p.m. (MST), Monday - Friday

State Librarian: Jamie Markus

Phone: (307) 777-5914  |  Email: jamie.markus@wyo.gov

About the Wyoming State Library

The WSL serves state government agencies, Wyoming libraries, and residents of the Cowboy State. It’s the mission of the WSL to provide exceptional library service and resources to our patrons so that all Wyomingites may have the opportunity to succeed personally, professionally, academically, and in the community.