Fairfield, WA zip code
Fairfield, Washington uses one zip code: 99012. Most of it is in Spokane County. Together these zip codes are home to about 1.2K people.
Zip codes
1
Population
1.2K
All zips combined
Largest zip
99012
1,167 residents
Zip codes in Fairfield
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 99012 | 1,167 | $88,571 |