62864 is zip code located in Mount Vernon, Illinois. The population is 24,305, making 62864 the largest zipcode in Mount Vernon and the largest in Jefferson County.
There are 12 public schools in 62864 with an average Homefacts rating of C. The total crime rate for Mount Vernon is very high , and there are 2 registered sex offenders residing in the zip code 62864. Unemployment in 62864 is very high.