City
Ralph, SD ZIP codes
1 ZIP, including 57650 as primary city.
Map of Ralph
ZIP code map
ZIP share of this city
Population share
No overlap percents for this place — ZIP codes are listed from the city or county field.
ZIP codes in Ralph
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 57650 | Ralph | Harding County | 14 | — |