| Place Name | Dewey Township |
| Place Type | Township |
| ZIP Code(s) | 46347 46348 46366 46374 46390 |
| County | LaPorte County |
| Area Code(s) | 219 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 945 |
| Majority Ethnicity | White 95.81% |
| Metro/Micro Stats Area | Michigan City-La Porte, IN |
| US Congressional District(s) | Indiana 1st |
| State House Districts | 20 |
| State Senate Districts | 5 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.81% |
| African American | 0.84% |
| Hispanic | 0.52% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.83% |