50402 is zip code located in Mason City, Iowa. The population is , making 50402 the 2nd largest zipcode in Mason City.
There are 0 public schools in 50402 with an average Homefacts rating of NA. The total crime rate for Mason City is moderate , and there are 1 registered sex offenders residing in the zip code 50402. Unemployment in 50402 is moderate.
Zip codes within Mason City include 50401.