Libertyville Police Department 200 E Cook Ave Ste 2, Libertyville, IL60048 Libertyville Police Department is led by Police Chief Clint Herdegen. Staffed with 39 officers and 12 patrol cars, the…More department is responsible for ensuring the safety of Libertyville residents. There are five patrol cars on the streets of Libertyville at all times. Also available from the police department are parking permits and forms, alarms, background checks, Freedom of Information Act material, and information on curfew laws and hours. The department also coordinates public education programs and other outreach programs for the community.