Rockham, SD zip code
Rockham, South Dakota uses one zip code: 57470. Most of it is in Hand County. Together these zip codes are home to about 242 people.
Zip codes
1
Population
242
All zips combined
Largest zip
57470
242 residents
Zip codes in Rockham
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 57470 | 242 | $108,281 |