| Place Name | Princeton |
| Place Type | City |
| ZIP Code(s) | 42445 |
| County | Caldwell County |
| Area Code(s) | 270,364 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 6,331 |
| Population Growth Rate (2010-19) | -0.93% |
| Majority Ethnicity | White 85.58% |
| US Congressional District(s) | Kentucky 1st |
| State House Districts | 4 |
| State Senate Districts | 4 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 85.58% |
| African American | 11.48% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.94% |