Counties

102 counties

• Adams CountyIllinois · 36 cities and towns
• Alexander CountyIllinois · 5 cities and towns
• Bond CountyIllinois · 15 cities and towns
• Boone CountyIllinois · 14 cities and towns
• Brown CountyIllinois · 13 cities and towns
• Bureau CountyIllinois · 47 cities and towns
• Calhoun CountyIllinois · 5 cities and towns
• Carroll CountyIllinois · 19 cities and towns
• Cass CountyIllinois · 16 cities and towns
• Champaign CountyIllinois · 50 cities and towns
• Christian CountyIllinois · 29 cities and towns
• Clark CountyIllinois · 18 cities and towns
• Clay CountyIllinois · 18 cities and towns
• Clinton CountyIllinois · 27 cities and towns
• Coles CountyIllinois · 18 cities and towns
• Cook CountyIllinois · 132 cities and towns
• Crawford CountyIllinois · 16 cities and towns
• Cumberland CountyIllinois · 12 cities and towns
• DeKalb CountyIllinois · 29 cities and towns
• De Witt CountyIllinois · 20 cities and towns
• Douglas CountyIllinois · 16 cities and towns
• DuPage CountyIllinois · 30 cities and towns
• Edgar CountyIllinois · 23 cities and towns
• Edwards CountyIllinois · 4 cities and towns
• Effingham CountyIllinois · 24 cities and towns