57650 vs 57755 ZIP Codes
Ralph, SD · Ludlow, SD
| Metric | 57650 | 57755 |
|---|---|---|
| City | Ralph | Ludlow |
| County | Harding | Harding |
| State | South Dakota | South Dakota |
| Time zone | Mountain Time | Mountain Time |
| Population | 29 | 116 |
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.