50428 is zip code located in Clear Lake, Iowa. The population is 9,283, making 50428 the largest zipcode in Clear Lake and the 2nd largest in Cerro Gordo County.
There are 4 public schools in 50428 with an average Homefacts rating of C. The total crime rate for Clear Lake is very low , and there are 6 registered sex offenders residing in the zip code 50428. Unemployment in 50428 is low.