64089 is zip code located in Smithville, Missouri. The population is 10,866, making 64089 the largest zipcode in Smithville and the 4th largest in Clay County.
There are 4 public schools in 64089 with an average Homefacts rating of B+. The total crime rate for Smithville is low , and there are 9 registered sex offenders residing in the zip code 64089. Unemployment in 64089 is low.