52742 is zip code located in De Witt, Iowa. The population is 7,537, making 52742 the largest zipcode in De Witt and the 3rd largest in Clinton County.
There are 4 public schools in 52742 with an average Homefacts rating of A-. The total crime rate for De Witt is low , and there are 9 registered sex offenders residing in the zip code 52742. Unemployment in 52742 is moderate.