| Place Name | Diamond |
| Place Type | Town |
| ZIP Code(s) | 64840 |
| County | Newton County |
| Area Code(s) | 417 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 834 |
| Population Growth Rate (2010-19) | -7.87% |
| Majority Ethnicity | White 91.91% |
| Metro/Micro Stats Area | Joplin, MO |
| US Congressional District(s) | Missouri 7th |
| State House Districts | 160 |
| State Senate Districts | 32 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.91% |
| African American | 0% |
| Hispanic | 2.27% |
| Asian | 0% |
| Native American | 0.39% |
| Hawaiin/Pacific Islander | 5.42% |