| Place Name | Center Grove Township |
| Place Type | Township |
| ZIP Code(s) | 51331 51351 51355 51360 |
| County | Dickinson County |
| Area Code(s) | 712 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 8,590 |
| Majority Ethnicity | White 97.01% |
| Metro/Micro Stats Area | Spirit Lake, IA |
| US Congressional District(s) | Iowa 4th |
| State House Districts | 1,2 |
| State Senate Districts | 1 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.01% |
| African American | 0.14% |
| Hispanic | 0% |
| Asian | 0.49% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.36% |