Law Enforcement Agencies in Eureka, CA CA › Humboldt County Agencies serving the city of Eureka in CA. Agency Types in Eureka Campus Police 1 agencies Coroners 1 agencies County Jails 1 agencies Municipal Police 1 agencies Parole Probation 2 agencies Sheriff 1 agencies State Police 1 agencies All Agencies in Eureka, CA College of the Redwoods Humboldt County Eureka Laboratory Humboldt County Eureka Police Department Humboldt County Eureka Unit Humboldt County Humboldt County Coroners Office Humboldt County Humboldt County Corrections Facility Humboldt County Humboldt County Probation Department Humboldt County Humboldt County Sheriffs Department Humboldt County
