99170 is zip code located in Rosalia, Washington. The population is 1,095, making 99170 the largest zipcode in Rosalia and the 4th largest in Whitman County.
There are 1 public schools in 99170 with an average Homefacts rating of A. , and there are 1 registered sex offenders residing in the zip code 99170. Unemployment in 99170 is very high.