Menlo Park, California Area Code
Menlo Park, CA Area Codes are
Menlo Park, CA is officially utilizing one area code which is area code 650.
In addition to Menlo Park, CA area code information read more about area code 650 details and California area codes.
Menlo Park, CA is located in San Mateo County and observes the Pacific Time Zone. View our Times by Area Code tool.
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