51334 is zip code located in Estherville, Iowa. The population is 7,513, making 51334 the largest zipcode in Estherville and the largest in Emmet County.
There are 4 public schools in 51334 with an average Homefacts rating of C+. The total crime rate for Estherville is very low , and there are 12 registered sex offenders residing in the zip code 51334. Unemployment in 51334 is low.