Fairfield, Washington Area Code

Fairfield, WA Area Codes are

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

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

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

Washington Area Code Map