Cities and towns

• Rockford
• Rochelle
• Byron
• Oregon
• Mount Morris
• Davis Junction
• Polo
• Forreston
• Hillcrest
• Stillman Valley
• Creston
• Leaf River
• Monroe Center
• Adeline

Unincorporated communities

• Baileyville
• Grand Detour
• Holcomb
• Kings
• Lost Nation