Arroyo Grande, California Area Code
Arroyo Grande, CA is officially utilizing two area codes which are area codes 805 and 820.
In addition to Arroyo Grande, CA area code information read more details about area code 805, area code 820 and California area codes.
Arroyo Grande, CA is located in San Luis Obispo County and observes the Pacific Time Zone. View our Times by Area Code tool.
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