100 Smallest ZIP Codes in the United States by Population in Ozaukee County, Wisconsin
Explore the 100 smallest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Ozaukee County, Wisconsin.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 53004 | BELGIUM | WI | 3,596 |
| 2 | 53021 | FREDONIA | WI | 4,428 |
| 3 | 53080 | SAUKVILLE | WI | 5,190 |
| 4 | 53097 | MEQUON | WI | 7,220 |
| 5 | 53074 | PORT WASHINGTON | WI | 13,343 |
| 6 | 53012 | CEDARBURG | WI | 18,721 |
| 7 | 53024 | GRAFTON | WI | 18,752 |
| 8 | 53092 | MEQUON | WI | 21,161 |