The Natrona County Public Library serves over 76,000 residents of the city of Casper and Natrona County, Wyoming. The library system consists of the Main Branch in Casper and the Edgerton Branch and maintains a collection of more than 187,000 volumes, with an annual circulation of roughly 686,980 items. Its items include fiction and nonfiction books, audiobooks & juvenile Playaways, magazines, DVDs & Blu-rays, music CDs, video games, and electronic resources. The library offers interlibrary loan services, book delivery by mail, room reservations for meetings, study, and work, computers for public use, WiFi access, printing/copying/faxing, notary public services, and passport services. Additionally, it hosts programs such as summer reading, homeschooling, language learning, crafts, and storytime events.