51002 is zip code located in Alta, Iowa. The population is 2,579, making 51002 the largest zipcode in Alta and the 2nd largest in Buena Vista County.
There are 2 public schools in 51002 with an average Homefacts rating of C-. , and there are 2 registered sex offenders residing in the zip code 51002. Unemployment in 51002 is low.