Law Enforcement Agencies in Independence, IA IA › Buchanan County Agencies serving the city of Independence in IA. Agency Types in Independence Coroners 1 agencies County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Independence, IA Buchanan County Jail Buchanan County Buchanan County Medical Examiner Office Buchanan County Buchanan County Sheriffs Department Buchanan County Independence Police Department Buchanan County