| Place Name | Plains |
| Place Type | City |
| ZIP Code(s) | 67869 |
| County | Meade County |
| Area Code(s) | 620 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 1,235 |
| Population Growth Rate (2010-19) | -9.51% |
| Majority Ethnicity | White 50.28% |
| US Congressional District(s) | Kansas 1st |
| State House Districts | 115 |
| State Senate Districts | 38 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 50.28% |
| African American | 1.05% |
| Hispanic | 0.07% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 48.6% |