100 Smallest ZIP Codes in the United States by Population in Florence 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 Florence County, Wisconsin.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 54120 | FENCE | WI | 182 |
| 2 | 54542 | LONG LAKE | WI | 648 |
| 3 | 54121 | FLORENCE | WI | 3,165 |