| Place Name | Marmaduke |
| Place Type | City |
| ZIP Code(s) | 72443 |
| County | Greene County |
| Area Code(s) | 327,870 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 1,085 |
| Population Growth Rate (2010-19) | 9.09% |
| Majority Ethnicity | White 96.13% |
| Metro/Micro Stats Area | Paragould, AR |
| US Congressional District(s) | Arkansas 1st |
| State House Districts | 56 |
| State Senate Districts | 20 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.13% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.87% |