James A Greenwood (Postmaster)
ja.greenwood@usps.gov
201 W Washington St
Princeton, KY 42445
Princeton, KY 42445
The Princeton Post Office is located in the state of Kentucky within Caldwell County. This location serves 11,331 Princeton residents with a median income of $37,099. It's estimated that approximately 18,086 packages pass through this post office each year.