| Place Name | Shell Rock Township |
| Place Type | Township |
| ZIP Code(s) | 50619 50647 50660 50670 50677 |
| County | Butler County |
| Area Code(s) | 319 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 1,983 |
| Majority Ethnicity | White 99.29% |
| US Congressional District(s) | Iowa 4th |
| State House Districts | 50 |
| State Senate Districts | 25 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 99.29% |
| African American | 0.31% |
| Hispanic | 0% |
| Asian | 0.36% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.05% |