| Official Zip Code Name | Nisland |
| Zip Code State | South Dakota |
| Primary County: | Butte |
| Area Code | 605 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 7 |
| Elevation Range | 2928 ft. |
| Area | 105.914 Sqm. |
| Coordinates(Y,X) | 44.648331, -103.522714 |