Hay, WA zip code
Hay, Washington uses one zip code: 99136. Most of it is in Whitman County. Together these zip codes are home to about 14 people.
Zip codes
1
Population
14
All zips combined
Largest zip
99136
14 residents
Zip codes in Hay
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 99136 | 14 | $87,708 |