100 Richest ZIP Codes in the United States in Barnwell County, South Carolina
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 Barnwell County, South Carolina.
| Rank | ZIP Code | City | State | Median Household Income |
|---|---|---|---|---|
| 1 | 29853 | WILLISTON | SC | $43,934 |
| 2 | 29812 | BARNWELL | SC | $42,038 |
| 3 | 29817 | BLACKVILLE | SC | $41,406 |