| Place Name | Smith Township (Lincoln County) |
| Place Type | Township |
| ZIP Code(s) | 71639 71644 71655 71667 71670 |
| County | Lincoln County |
| Area Code(s) | 327,870 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 359 |
| Majority Ethnicity | White 98.36% |
| Metro/Micro Stats Area | Pine Bluff, AR |
| US Congressional District(s) | Arkansas 1st |
| State House Districts | 12 |
| State Senate Districts | 26 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.36% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.64% |