42327 is zip code located in Calhoun, Kentucky. The population is 4,182, making 42327 the largest zipcode in Calhoun and the largest in Mclean County.
There are 3 public schools in 42327 with an average Homefacts rating of B. , and there are 8 registered sex offenders residing in the zip code 42327. Unemployment in 42327 is moderate.
Zip codes within Calhoun include 42371.