| Place Name | Hickory Grove Township |
| Place Type | Township |
| ZIP Code(s) | 63348 63357 63390 |
| County | Warren County |
| Area Code(s) | 636 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 10,852 |
| Majority Ethnicity | White 88.18% |
| Metro/Micro Stats Area | St. Louis, MO-IL |
| US Congressional District(s) | Missouri 3rd |
| State House Districts | 42,63 |
| State Senate Districts | 10 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 88.18% |
| African American | 3.94% |
| Hispanic | 1.64% |
| Asian | 0.02% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 6.22% |