| Place Name | Marble Falls Township |
| Place Type | Township |
| ZIP Code(s) | 72601 72641 72648 |
| County | Newton County |
| Area Code(s) | 327,870 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 516 |
| Majority Ethnicity | White 100% |
| Metro/Micro Stats Area | Harrison, AR |
| US Congressional District(s) | Arkansas 3rd |
| State House Districts | 83 |
| State Senate Districts | 16 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |