| Place Name | Arnold |
| Place Type | Village |
| ZIP Code(s) | 69120 |
| County | Custer County |
| Area Code(s) | 308 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 561 |
| Population Growth Rate (2010-19) | -0.84% |
| Majority Ethnicity | White 95.83% |
| US Congressional District(s) | Nebraska 3rd |
| State Legislature Districts | 36 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.83% |
| African American | 0% |
| Hispanic | 0.11% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.06% |