42445 is zip code located in Princeton, Kentucky. The population is 11,146, making 42445 the largest zipcode in Princeton and the largest in Caldwell County.
There are 5 public schools in 42445 with an average Homefacts rating of B+. The total crime rate for Princeton is low , and there are 22 registered sex offenders residing in the zip code 42445. Unemployment in 42445 is moderate.