51102 is zip code located in Sioux City, Iowa. The population is , making 51102 the 9th largest zipcode in Sioux City.
There are 0 public schools in 51102 with an average Homefacts rating of NA. The total crime rate for Sioux City is moderate , and there are 1 registered sex offenders residing in the zip code 51102. Unemployment in 51102 is moderate.