| Place Name | Hallettsville |
| Place Type | City |
| ZIP Code(s) | 77964 |
| County | Lavaca County |
| Area Code(s) | 361 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 2,568 |
| Population Growth Rate (2010-19) | 7.10% |
| Majority Ethnicity | White 49.3% |
| US Congressional District(s) | Texas 27th |
| State House Districts | 13 |
| State Senate Districts | 18 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 49.3% |
| African American | 23.79% |
| Hispanic | 0.98% |
| Asian | 1.85% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 24.07% |