| Place Name | Waldo |
| Place Type | City |
| ZIP Code(s) | 67673 |
| County | Russell County |
| Area Code(s) | 785 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 34 |
| Population Growth Rate (2010-19) | 0.00% |
| Majority Ethnicity | White 100% |
| US Congressional District(s) | Kansas 1st |
| State House Districts | 109 |
| State Senate Districts | 36 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |