51576 is zip code located in Underwood, Iowa. The population is 1,987, making 51576 the largest zipcode in Underwood and the 5th largest in Pottawattamie County.
There are 3 public schools in 51576 with an average Homefacts rating of B+. , and there are 4 registered sex offenders residing in the zip code 51576. Unemployment in 51576 is moderate.