51201 is zip code located in Sheldon, Iowa. The population is 6,069, making 51201 the largest zipcode in Sheldon and the 3rd largest in Sioux County.
There are 3 public schools in 51201 with an average Homefacts rating of B. , and there are 9 registered sex offenders residing in the zip code 51201. Unemployment in 51201 is low.