Law Enforcement Agencies in Jacksonville, NC NC › Onslow County Agencies serving the city of Jacksonville in NC. Agency Types in Jacksonville Campus Police 1 agencies County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Jacksonville, NC Coastal Carolina Cmnty College Onslow County Jacksonville Police Department Onslow County Onslow County Jail Onslow County Onslow County Sheriffs Office Onslow County
