Walla Walla, Washington Area Code
Walla Walla, WA Area Codes are
Walla Walla, WA is officially utilizing one area code which is area code 509.
In addition to Walla Walla, WA area code information read more about area code 509 details and Washington area codes.
Walla Walla, WA is located in Walla Walla County and observes the Pacific Time Zone. View our Times by Area Code tool.
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