| Place Name | Delphos |
| Place Type | City |
| ZIP Code(s) | 67436 |
| County | Ottawa County |
| Area Code(s) | 785 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 359 |
| Population Growth Rate (2010-19) | -15.88% |
| Majority Ethnicity | White 93.8% |
| Metro/Micro Stats Area | Salina, KS |
| US Congressional District(s) | Kansas 1st |
| State House Districts | 107 |
| State Senate Districts | 36 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.8% |
| African American | 0.56% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 5.63% |