| Place Name | Picayune |
| Place Type | City |
| ZIP Code(s) | 39466 |
| County | Pearl River County |
| Area Code(s) | 601,769 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 10,982 |
| Population Growth Rate (2010-19) | 9.26% |
| Majority Ethnicity | White 57.58% |
| Metro/Micro Stats Area | Picayune, MS |
| US Congressional District(s) | Mississippi 4th |
| State House Districts | 93,106,108 |
| State Senate Districts | 40,47 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 57.58% |
| African American | 39.19% |
| Hispanic | 0% |
| Asian | 0.34% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.89% |