Princeton, KY ZIP Codes, Coordinates & Counties
Princeton, Kentucky has 1 ZIP code in Caldwell county. The approximate center of Princeton is 37.13, -87.855. Princeton has about 125,137 known street addresses.
ZIP codes in Princeton, KY
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 42445 | Caldwell | 37.13 | -87.855 |
Counties Princeton spans
Caldwell
Most common streets in Princeton
Jefferson, Marion, Webster, Cannon, Dawson, Government, Liberty, Pleasant Valley, Locust, Market
Frequently asked questions
What ZIP codes are in Princeton, KY?
Princeton, Kentucky has 1 ZIP code, ranging from 42445 to 42445. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Princeton, KY in?
Princeton is in Caldwell county.
What are the latitude and longitude of Princeton, KY?
The approximate center of Princeton, Kentucky is latitude 37.13, longitude -87.855. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Princeton, KY have?
Princeton has 1 ZIP code.
How many addresses are in Princeton, KY?
Princeton, Kentucky has about 125,137 known street addresses in the sthan.io US address database.
What are the most common streets in Princeton, KY?
Some of the most common street names in Princeton are Jefferson, Marion, Webster, Cannon, Dawson, Government.
What cities are near Princeton, KY?
Cities near Princeton include Fredonia (10 mi), Dawson Springs (10 mi), Eddyville (11 mi), Cerulean (14 mi), Saint Charles (14 mi).
Cities near Princeton
Fredonia, KY (10 mi) Dawson Springs, KY (10 mi) Eddyville, KY (11 mi) Cerulean, KY (14 mi) Saint Charles, KY (14 mi) Kuttawa, KY (18 mi) Dycusburg, KY (19 mi) Nebo, KY (19 mi)
Need this for any US address, in code?
Get the ZIP code, county, and coordinates for any US address through the sthan.io API. Free 100 requests/month, no credit card required.
View the API →Last updated: June 2026 · Data: sthan.io US address database