Cal Poly University, California Area Code

Cal Poly University, CA Area Codes are


Cal Poly University, CA is officially utilizing two area codes which are area codes 805 and 820.

In addition to Cal Poly University, CA area code information read more details about area code 805, area code 820 and California area codes.

Cal Poly University, CA is located in San Luis Obispo County and observes the Pacific Time Zone. View our Times by Area Code tool.

California Area Code Map