Geographic Regions and Area Codes in Houston, Texas

Houston, Texas, is a sprawling metropolis that spans across three primary counties: Harris, Fort Bend, and Montgomery. The city covers an extensive area of 665 square miles, making it one of the largest cities in the United States. Houston is divided into several key regions, each with its own unique characteristics and area codes:

  • Downtown Houston: The central business district, known for its skyscrapers and corporate offices. Area codes: 713, 281, 832, 346.
  • Energy Corridor: A hub for energy companies and related businesses. Area codes: 713, 281.
  • Galleria/Uptown: Known for its shopping centers and upscale businesses. Area codes: 713, 832.
  • Medical Center: Home to numerous hospitals and healthcare facilities. Area codes: 713, 832.

These area codes are essential for businesses to understand as they establish their presence in different parts of the city.