50021 is zip code located in Ankeny, Iowa. The population is 21,132, making 50021 the 2nd largest zipcode in Ankeny and the 8th largest in Polk County.
There are 4 public schools in 50021 with an average Homefacts rating of A. , and there are 31 registered sex offenders residing in the zip code 50021. Unemployment in 50021 is low.