| Place Name | Olive Township (Saint Joseph County) |
| Place Type | Township |
| ZIP Code(s) | 46552 46554 46619 |
| County | Saint Joseph County |
| Area Code(s) | 574 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 4,393 |
| Majority Ethnicity | White 97.8% |
| Metro/Micro Stats Area | South Bend-Mishawaka, IN-MI |
| US Congressional District(s) | Indiana 2nd |
| State House Districts | 7,8 |
| State Senate Districts | 8 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.8% |
| African American | 0.02% |
| Hispanic | 0% |
| Asian | 1.24% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.94% |