Cities and towns

• Great Falls
• Cascade
• Belt
• Neihart

Unincorporated communities

• Big Stone Colony
• Black Eagle
• Cascade Colony
• Centerville
• Fair Haven Colony
• Fort Shaw
• Gibson Flats
• Hardy
• Malmstrom AFB
• Monarch
• Pleasant Valley Colony
• Riceville
• Sand Coulee
• Simms
• Stockett
• Sun Prairie
• Sun River
• Tracy
• Ulm
• Vaughn