63367 is zip code located in Lake St. Louis, Missouri. The population is 20,018, making 63367 the largest zipcode in Lake St. Louis and the 8th largest in St. Charles County.
There are 4 public schools in 63367 with an average Homefacts rating of A. The total crime rate for Lake St. Louis is low , and there are 23 registered sex offenders residing in the zip code 63367. Unemployment in 63367 is low.