99903 is zip code located in Ketchikan, Alaska. The population is 7, making 99903 the 2nd largest zipcode in Ketchikan and the 2nd largest in Ketchikan Gateway Borough.
There are 0 public schools in 99903 with an average Homefacts rating of NA. The total crime rate for Ketchikan is moderate , and there are 0 registered sex offenders residing in the zip code 99903. Unemployment in 99903 is moderate.