Cities and towns

• El Centro
• Calexico
• Brawley
• Imperial
• Calipatria
• Holtville
• Westmorland

Unincorporated communities

• Bombay Beach
• Desert Shores
• El Centro Naval Air Facility
• Heber
• Niland
• Ocotillo
• Palo Verde
• Salton City
• Salton Sea Beach
• Seeley
• Winterhaven