| Place Name | Arkadelphia |
| Place Type | City |
| ZIP Code(s) | 71923 71998 71999 |
| County | Clark County |
| Area Code(s) | 327,870 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 10,779 |
| Population Growth Rate (2010-19) | -3.12% |
| Majority Ethnicity | White 60.4% |
| Metro/Micro Stats Area | Arkadelphia, AR |
| US Congressional District(s) | Arkansas 4th |
| State House Districts | 18 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 60.4% |
| African American | 32.58% |
| Hispanic | 0.15% |
| Asian | 1.13% |
| Native American | 0.15% |
| Hawaiin/Pacific Islander | 5.59% |