| Place Name | Smithfield |
| Place Type | Village |
| ZIP Code(s) | 61477 |
| County | Fulton County |
| Area Code(s) | 309 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 301 |
| Population Growth Rate (2010-19) | -16.96% |
| Majority Ethnicity | White 99.43% |
| Metro/Micro Stats Area | Peoria, IL |
| US Congressional District(s) | Illinois 17th |
| State House Districts | 93 |
| State Senate Districts | 47 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 99.43% |
| African American | 0% |
| Hispanic | 0.57% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |