99557 is zip code located in Aniak, Alaska. The population is 701, making 99557 the largest zipcode in Aniak and the 3rd largest in Bethel Census Area.
There are 2 public schools in 99557 with an average Homefacts rating of B-. , and there are 9 registered sex offenders residing in the zip code 99557. Unemployment in 99557 is high.