Zillah, Washington Area Code

Zillah, WA Area Codes are

Zillah, WA is officially utilizing one area code which is area code 509.

In addition to Zillah, WA area code information read more about area code 509 details and Washington area codes.

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

Washington Area Code Map