which county is hesperia california in
Gregg Wielenga, Captain. 8:00 a.m.-5:00 p.m. The City of Hesperia has contracted with the San Bernardino County Sheriff's Department for its police services since 1988. Throughout much of the decade, Hesperia has seen a rapid rise in commercial development and significant growth population. Because of this, the police department has been presented with some significant enforcement challenges.