99012 ZIP Code Fairfield, Washington – USA
The ZIP code 99012 is assigned to Fairfield city, located in the Spokane county that is part of the state of Washington, WA, United States.
99012 zip code map
Postcode location
Fairfield Washington,WA
State of 99012
Check all the Washington ZIP Code list.
US ZIP Codes
Please check all state’s postal code in the United States.