Law Enforcement Agencies in Eldora, IA IA › Grundy County Agencies serving the city of Eldora in IA. Agency Types in Eldora County Jails 2 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Eldora, IA Eldora Police Department Grundy County Hardin County Correctional Center Grundy County Hardin County Correctional Center Grundy County Hardin County Sheriffs Office Grundy County
