Marshall, WA zip code
Marshall, Washington uses one zip code: 99020. Most of it is in Spokane County. Together these zip codes are home to about 16 people.
Zip codes
1
Population
16
All zips combined
Largest zip
99020
16 residents
Zip codes in Marshall
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 99020 | 16 | — |