50645 is zip code located in Ionia, Iowa. The population is 942, making 50645 the largest zipcode in Ionia and the 3rd largest in Chickasaw County.
There are 0 public schools in 50645 with an average Homefacts rating of NA. , and there are 0 registered sex offenders residing in the zip code 50645. Unemployment in 50645 is low.