99363 is zip code located in Wallula, Washington. The population is 0, making 99363 the largest zipcode in Wallula and the 8th largest in Walla Walla County.
There are 0 public schools in 99363 with an average Homefacts rating of NA. , and there are 0 registered sex offenders residing in the zip code 99363. Unemployment in 99363 is moderate.