63368 is zip code located in Ofallon, Missouri. The population is 42,201, making 63368 the 2nd largest zipcode in Ofallon and the 5th largest in St. Charles County.
There are 10 public schools in 63368 with an average Homefacts rating of A-. The total crime rate for Ofallon is very low , and there are 6 registered sex offenders residing in the zip code 63368. Unemployment in 63368 is low.
Zip codes within Ofallon include 63366.