Onalaska, WA ZIP Codes
Onalaska, Washington has 1 ZIP code.
City Overview
| City | Onalaska |
|---|---|
| State | Washington (WA) |
| County | Lewis |
| ZIP Codes | 1 |
| Population (ZIP total) | 4,174 |
| Timezone | America/Los_Angeles (UTC-7) |
ZIP Codes in Onalaska
| ZIP Code | County | Population |
|---|---|---|
| 98570 | Lewis | 4,174 |
Population figures: US Census Bureau, 2012–2016 ACS 5-year estimates.
Map
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Frequently Asked Questions
Onalaska, Washington has 1 ZIP code(s): 98570. Larger cities span multiple ZIP codes covering different neighborhoods.
Onalaska, WA has 1 ZIP code(s).