ZIP Code 57439 – Ferney, South Dakota
The 57439 ZIP Code belongs to Ferney, South Dakota. The population in this 57439 ZIP code is 1. The latitude is 45.33464 and longitude is -98.10007 in 57439 Ferney, South Dakota. The time zone for this 57439 ZIP code is America/Chicago.
| City | Ferney |
| Zip Code | 57439 |
| State | South Dakota |
| County | Brown |
| Population | 1 |
| Latitude | 45.33464 |
| Longitude | -98.10007 |
| Time Zone | America/Chicago |