| Place Name | Aviston |
| Place Type | Village |
| ZIP Code(s) | 62216 |
| County | Clinton County |
| Area Code(s) | 618 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 1,953 |
| Population Growth Rate (2010-19) | 20.31% |
| Majority Ethnicity | White 93.85% |
| Metro/Micro Stats Area | St. Louis, MO-IL |
| US Congressional District(s) | Illinois 15th |
| State House Districts | 108 |
| State Senate Districts | 54 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.85% |
| African American | 0.24% |
| Hispanic | 0% |
| Asian | 0.2% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 5.71% |