| Place Name | Portland |
| Place Type | City |
| ZIP Code(s) | 71663 |
| County | Ashley County |
| Area Code(s) | 327,870 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 386 |
| Population Growth Rate (2010-19) | -24.42% |
| Majority Ethnicity | White 48.87% |
| US Congressional District(s) | Arkansas 4th |
| State House Districts | 11 |
| State Senate Districts | 26 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 48.87% |
| African American | 40.5% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 10.63% |