Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Princeton, KY

Princeton, KY Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 42445StandardCaldwell11,331270 / 364

Timezone(s):Central (GMT -06:00)
Population:6,329 (More Details)
Male Population:2,863
Female Population:3,466
Median Age:41
ZIP Codes:1
Area Codes:2
Total Area:348 square miles (county)
Land Area:345 square miles (county)
Water Area:3 square miles (county)

Princeton, KY Demographic Information *

Total population6,329
Male population2,863
Female population3,466
Median age (years)41.3
White Population5,559
Black Population570
Indian Population10
Asian Population28
Hawaiian Population2
Hispanic Population76
Median age (Male)39.3
Median age (Female)43.6
Total households2,736
Family households (families)1,696
Average household size2.27
Average family size2.87
Total housing units3,124
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],