| Place Name | Barnes Township |
| Place Type | Township |
| ZIP Code(s) | 66548 66933 66943 |
| County | Washington County |
| Area Code(s) | 785 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 264 |
| Majority Ethnicity | White 82.69% |
| US Congressional District(s) | Kansas 1st |
| State House Districts | 106 |
| State Senate Districts | 36 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 82.69% |
| African American | 0% |
| Hispanic | 0.32% |
| Asian | 1.28% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 15.71% |