| Place Name | St. Marys |
| Place Type | City |
| ZIP Code(s) | 31547 31548 31558 32034 |
| County | Camden County |
| Area Code(s) | 912 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 17,230 |
| Population Growth Rate (2010-19) | 6.63% |
| Majority Ethnicity | White 76.64% |
| Metro/Micro Stats Area | St. Marys, GA |
| US Congressional District(s) | Georgia 1st |
| State House Districts | 180 |
| State Senate Districts | 003 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 76.64% |
| African American | 13.77% |
| Hispanic | 0.72% |
| Asian | 2.01% |
| Native American | 0.08% |
| Hawaiin/Pacific Islander | 6.78% |