| Official Zip Code Name | Waldo |
| Zip Code State | Kansas |
| Primary County: | Russell |
| Area Code | 785 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 1733 ft. |
| Area | 101.418 Sqm. |
| Coordinates(Y,X) | 39.045584, -98.789387 |