| Place Name | Shamrock Lakes |
| Place Type | Town |
| ZIP Code(s) | 47348 |
| County | Blackford County |
| Area Code(s) | 765 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 322 |
| Population Growth Rate (2010-19) | -3.90% |
| Majority Ethnicity | White 100% |
| US Congressional District(s) | Indiana 5th |
| State House Districts | 31 |
| State Senate Districts | 19 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |