42726 is zip code located in Clarkson, Kentucky. The population is 4,742, making 42726 the largest zipcode in Clarkson and the 2nd largest in Grayson County.
There are 1 public schools in 42726 with an average Homefacts rating of B+. The total crime rate for Clarkson is very low , and there are 13 registered sex offenders residing in the zip code 42726. Unemployment in 42726 is moderate.