| Place Name | Big Lake Township |
| Place Type | Township |
| ZIP Code(s) | 72419 72426 72438 72442 |
| County | Mississippi County |
| Area Code(s) | 327,870 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 4,309 |
| Majority Ethnicity | White 99.57% |
| Metro/Micro Stats Area | Blytheville, AR |
| US Congressional District(s) | Arkansas 1st |
| State House Districts | 54 |
| State Senate Districts | 22 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 99.57% |
| African American | 0.43% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |