Law Enforcement Agencies in Oak Park, VA VA › Alexandria County Agencies serving the city of Oak Park in VA. Agency Types in Oak Park Federal 1 agencies Municipal Police 1 agencies Probation Pretrial 2 agencies All Agencies in Oak Park, VA Alexandria City Sheriffs Office Alexandria County US Marshals Service Alexandria County US Probation & Pretrial Services Office Alexandria County US Probation & Pretrial Services Office Alexandria County
