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ZIP code 42445

Princeton, KY · Caldwell County

About ZIP code 42445

  • ZIP code 42445 is in Princeton, Caldwell County, Kentucky.
  • About 10,533 people live in it, which is 15.6 people per square mile.
  • It also reaches into Lyon County, Hopkins County and Trigg County.
  • Time zone: Central Standard Time.
  • The middle of the ZIP code is at 37.129, -87.861.

A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.

Princeton, KY

ZIP code 42445 is the post office name for Princeton, KY. 6,241 people live in Princeton. Typical household income is $47,411. A typical home costs $96,600.

  • Stronger than most towns on: Safety, Property taxes and Cost of living.
  • Weaker than most towns on: Long, healthy lives, Jobs and income and Home internet and working from home.

See all figures for Princeton

Nearby ZIP codes

ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.