Mukilteo, Washington Area Code

Mukilteo, WA Area Codes are

Mukilteo, WA is officially utilizing one area code which is area code 425.

In addition to Mukilteo, WA area code information read more about area code 425 details and Washington area codes.

Mukilteo, WA is located in Snohomish County and observes the Pacific Time Zone. View our Times by Area Code tool.

Washington Area Code Map