| Place Name | Harrold |
| Place Type | Town |
| ZIP Code(s) | 57536 |
| County | Hughes County |
| Area Code(s) | 605 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 145 |
| Population Growth Rate (2010-19) | -18.55% |
| Majority Ethnicity | White 98.39% |
| Metro/Micro Stats Area | Pierre, SD |
| US Congressional District(s) | South Dakota At-Large |
| State House Districts | 24 |
| State Senate Districts | 24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.39% |
| African American | 0% |
| Hispanic | 1.61% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |