100 Richest ZIP Codes in the United States in Buffalo County, South Dakota
Explore the 100 ZIP codes with the highest median household income in the United States using U.S. Census data. This page lists ZIP codes located in Buffalo County, South Dakota.
| Rank | ZIP Code | City | State | Median Household Income |
|---|---|---|---|---|
| 1 | 57339 | FORT THOMPSON | SD | $26,429 |