50129 is zip code located in Jefferson, Iowa. The population is 5,230, making 50129 the largest zipcode in Jefferson and the largest in Greene County.
There are 3 public schools in 50129 with an average Homefacts rating of B. The total crime rate for Jefferson is very low , and there are 8 registered sex offenders residing in the zip code 50129. Unemployment in 50129 is low.