57439 vs 57445 ZIP Codes
Ferney, SD · Groton, SD
| Metric | 57439 | 57445 |
|---|---|---|
| City | Ferney | Groton |
| County | Brown | Brown |
| State | South Dakota | South Dakota |
| Time zone | Central Time | Central Time |
| Population | 52 | 2,068 |
Demographic figures come from U.S. Census Bureau / ACS data included in the source ZIP dataset; many ZIP codes have no demographic figures in that dataset.