North Washington, IA zip code
North Washington, Iowa uses one zip code: 50661. Most of it is in Chickasaw County.
Zip codes
1
Population
—
All zips combined
Zip codes in North Washington
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 50661 · PO box | — | — |
North Washington, Iowa uses one zip code: 50661. Most of it is in Chickasaw County.
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 50661 · PO box | — | — |