Law Enforcement Agencies in Monticello, NY NY › Sullivan County Agencies serving the city of Monticello in NY. Agency Types in Monticello Coroners 4 agencies County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Monticello, NY Monticello Vlg Police Department Sullivan County Sullivan County Coroners Office Sullivan County Sullivan County Coroners Office Sullivan County Sullivan County Coroners Office Sullivan County Sullivan County Coroners Office Sullivan County Sullivan County Jail Sullivan County Sullivan County Sheriffs Office Sullivan County
