| Place Name | Trenton |
| Place Type | City |
| ZIP Code(s) | 64683 |
| County | Grundy County |
| Area Code(s) | 660 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 6,067 |
| Population Growth Rate (2010-19) | -6.53% |
| Majority Ethnicity | White 93.57% |
| US Congressional District(s) | Missouri 6th |
| State House Districts | 7 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.57% |
| African American | 0.66% |
| Hispanic | 0.18% |
| Asian | 2% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.58% |