| Place Name | Rock Creek Township |
| Place Type | Township |
| ZIP Code(s) | 50112 50135 |
| County | Jasper County |
| Area Code(s) | 641 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 1,158 |
| Majority Ethnicity | White 97.45% |
| Metro/Micro Stats Area | Des Moines-West Des Moines, IA |
| US Congressional District(s) | Iowa 2nd |
| State House Districts | 29 |
| State Senate Districts | 15 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.45% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 2.11% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.44% |