| Official Zip Code Name | Keystone |
| Zip Code State | Nebraska |
| Primary County: | Keith |
| Area Code | 308 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 7 |
| Elevation Range | 3385 ft. |
| Area | 154.522 Sqm. |
| Coordinates(Y,X) | 41.288799, -101.615354 |