| City : | Princeton City |
| County : | Caldwell County |
| State : | Kentucky (KY) |
| Land Area : | 8.99 sq mi |
| Water Area : | 0.02 sq mi |
| Latitude : | 37.1064715 |
| Longitude : | -87.8848669 |
| Population (2010): | 6,329 |
| Population Estimate (2012) : | 6,331 |
| Population Density : | 704.25/sq mi |
| Housing Units (2012) : | 3,124 |
| Median Household Income (2012) : | $35,033 (Kentucky : $42,610, USA : $53,046) |
| Median Family Income (2012) : | $41,750 (Kentucky : $53,833, USA : $64,585) |
| Median House Price (2012) : | $67,100 (Kentucky : $120,000, USA : $181,400) |
Princeton City Zip Codes
| 42445 (11,331) |