| Place Name | Berwick |
| Place Type | Town |
| ZIP Code(s) | 70342 |
| County | Saint Mary Parish |
| Area Code(s) | 985 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 4,888 |
| Population Growth Rate (2010-19) | -3.54% |
| Majority Ethnicity | White 86.83% |
| Metro/Micro Stats Area | Morgan City, LA |
| US Congressional District(s) | Louisiana 3rd |
| State House Districts | 50 |
| State Senate Districts | 21 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 86.83% |
| African American | 7.88% |
| Hispanic | 0.75% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.53% |