Belmont, WA zip code
Belmont, Washington uses one zip code: 99104. Most of it is in Whitman County.
Zip codes
1
Population
—
All zips combined
Zip codes in Belmont
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 99104 · PO box | — | — |
Belmont, Washington uses one zip code: 99104. Most of it is in Whitman County.
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 99104 · PO box | — | — |