100 Smallest ZIP Codes in the United States by Population in Clay County, South Dakota
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 Clay County, South Dakota.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 57010 | BURBANK | SD | 529 |
| 2 | 57073 | WAKONDA | SD | 542 |
| 3 | 57069 | VERMILLION | SD | 12,872 |