Ontario, WI ZIP Codes
1
Total ZIPs
1,382
Total Population
ZIP Codes in Ontario, WI
| ZIP Code | Population | Density | Timezone |
|---|---|---|---|
| 54651 | 1,382 | 9 | America/Chicago |
All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.