Princeton, KY zip code
Princeton, Kentucky uses one zip code: 42445. Most of it is in Caldwell County. Together these zip codes are home to about 11K people.
Zip codes
1
Population
11K
All zips combined
Largest zip
42445
10,533 residents
Zip codes in Princeton
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 42445 | 10,533 | $55,096 |