Law Enforcement Agencies in Lamar, MO MO › Barton County Agencies serving the city of Lamar in MO. Agency Types in Lamar Coroners 1 agencies County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Lamar, MO Barton County Coroners Office Barton County Barton County Jail Barton County Barton County Sheriffs Office Barton County Lamar Police Department Barton County
