| Place Name | Belmar |
| Place Type | Census Designated Place |
| ZIP Code(s) | 69127 69147 |
| County | Keith County |
| Area Code(s) | 308 |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 209 |
| Population Growth Rate (2010-19) | -7.87% |
| Majority Ethnicity | White 100% |
| US Congressional District(s) | Nebraska 3rd |
| State Legislature Districts | 47 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |