40050 is zip code located in New Castle, Kentucky. The population is 1,644, making 40050 the largest zipcode in New Castle and the 4th largest in Henry County.
There are 4 public schools in 40050 with an average Homefacts rating of C. , and there are 2 registered sex offenders residing in the zip code 40050. Unemployment in 40050 is low.
Zip codes within New Castle include 40058.