50641 is zip code located in Hazleton, Iowa. The population is 1,758, making 50641 the largest zipcode in Hazleton and the 3rd largest in Buchanan County.
There are 2 public schools in 50641 with an average Homefacts rating of D+. , and there are 8 registered sex offenders residing in the zip code 50641. Unemployment in 50641 is low.