County · Wisconsin · United States
Ozaukee County ZIP codes
8 ZIP codes · 7 cities · FIPS 55089
Key facts
- State
- Wisconsin (WI)
- FIPS code
- 55089
- Population
- 92,345
- Median household income
- $96,734
- Median age
- 44
- Land area
- 233 sq mi (603.5 km²)
- Population density
- 396 / sq mi
- Area codes
- 262
Cities and ZIP codes in Ozaukee County (7)
| City | ZIP codes |
|---|---|
| Mequon | 53092, 53097 |
| Belgium | 53004 |
| Cedarburg | 53012 |
| Fredonia | 53021 |
| Grafton | 53024 |
| Port Washington | 53074 |
| Saukville | 53080 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.