50674 is zip code located in Sumner, Iowa. The population is 3,494, making 50674 the largest zipcode in Sumner and the 2nd largest in Bremer County.
There are 2 public schools in 50674 with an average Homefacts rating of C+. , and there are 7 registered sex offenders residing in the zip code 50674. Unemployment in 50674 is low.