| Place Name | Gridley |
| Place Type | City |
| ZIP Code(s) | 66852 |
| County | Coffey County |
| Area Code(s) | 620 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 346 |
| Population Growth Rate (2010-19) | -8.21% |
| Majority Ethnicity | White 94.78% |
| US Congressional District(s) | Kansas 2nd |
| State House Districts | 76 |
| State Senate Districts | 14 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.78% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 5.22% |