Geographic Overview and Area Codes

Fresno, California, is located in the San Joaquin Valley, a major agricultural region in the state. The city is the county seat of Fresno County and serves as a significant economic hub within the region. Fresno operates in the Pacific Time Zone (UTC−08:00) and observes daylight saving time, shifting to UTC−07:00 during the summer months (source).

The primary area code for Fresno is 559, which also covers surrounding regions including parts of Madera, Tulare, and Kings counties (source). This area code is essential for businesses looking to establish a local presence in Fresno and its neighboring areas.

Key regions within the 559 area code include:

  • Fresno
  • Hanford
  • Madera
  • Tulare
  • Visalia
  • Parts of the San Joaquin Valley