99402 is zip code located in Asotin, Washington. The population is 1,619, making 99402 the largest zipcode in Asotin and the 2nd largest in Asotin County.
There are 2 public schools in 99402 with an average Homefacts rating of A-. , and there are 1 registered sex offenders residing in the zip code 99402. Unemployment in 99402 is moderate.
Zip codes within Asotin include 99401.