| Place Name | Kirwin |
| Place Type | City |
| ZIP Code(s) | 67644 |
| County | Phillips County |
| Area Code(s) | 785 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 159 |
| Population Growth Rate (2010-19) | -18.71% |
| Majority Ethnicity | White 97.41% |
| US Congressional District(s) | Kansas 1st |
| State House Districts | 110 |
| State Senate Districts | 36 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.41% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.59% |