Geographic Regions and Area Codes

Area code 619 covers 17 incorporated cities spanning 4,526 square miles across San Diego County:

  • San Diego
  • Chula Vista
  • El Cajon
  • La Mesa
  • National City
  • Coronado
  • Poway

These communities enjoy diverse economic activity and vibrant local culture, making them ideal for businesses that want to establish a local presence in one of California's second-most populous counties.