100 Smallest ZIP Codes in the United States by Population in Marshall 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 Marshall County, South Dakota.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 57421 | AMHERST | SD | 54 |
| 2 | 57247 | LAKE CITY | SD | 175 |
| 3 | 57232 | EDEN | SD | 540 |
| 4 | 57454 | LANGFORD | SD | 726 |
| 5 | 57270 | VEBLEN | SD | 758 |
| 6 | 57430 | BRITTON | SD | 1,900 |