Law Enforcement Agencies in Marshall, MN MN › Lyon County Agencies serving the city of Marshall in MN. Agency Types in Marshall Campus Police 1 agencies Coroners 1 agencies County Jails 1 agencies Municipal Police 1 agencies Parole Probation 1 agencies Sheriff 1 agencies State Police 1 agencies All Agencies in Marshall, MN Adult/Juv Parole/Release Authority Lyon County Lyon County Coroners Office Lyon County Lyon County Jail Lyon County Lyon County Sheriffs Office Lyon County Marshall Department Of Public Safety Lyon County Minnesota State Patrol Lyon County Southwest State Univ Lyon County
