| Place Name | Prairie Township (Johnson County) |
| Place Type | Township |
| ZIP Code(s) | 72830 72840 72851 72863 |
| County | Johnson County |
| Area Code(s) | 479 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 630 |
| Majority Ethnicity | White 87.14% |
| US Congressional District(s) | Arkansas 4th |
| State House Districts | 69,74 |
| State Senate Districts | 6 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 87.14% |
| African American | 1.66% |
| Hispanic | 0% |
| Asian | 5.14% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 6.05% |