50579 is zip code located in Rockwell City, Iowa. The population is 2,939, making 50579 the largest zipcode in Rockwell City and the largest in Calhoun County.
There are 2 public schools in 50579 with an average Homefacts rating of B+. , and there are 2 registered sex offenders residing in the zip code 50579. Unemployment in 50579 is low.