42503 is zip code located in Somerset, Kentucky. The population is 23,524, making 42503 the largest zipcode in Somerset and the largest in Pulaski County.
There are 8 public schools in 42503 with an average Homefacts rating of A-. The total crime rate for Somerset is moderate , and there are 47 registered sex offenders residing in the zip code 42503. Unemployment in 42503 is moderate.