| Place Name | Olvey Township |
| Place Type | Township |
| ZIP Code(s) | 72601 72633 |
| County | Boone County |
| Area Code(s) | 327,870 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 312 |
| Majority Ethnicity | White 96.47% |
| Metro/Micro Stats Area | Harrison, AR |
| US Congressional District(s) | Arkansas 3rd |
| State House Districts | 83 |
| State Senate Districts | 16,17 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.47% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.53% |