98840 is zip code located in Okanogan, Washington. The population is 4,837, making 98840 the largest zipcode in Okanogan and the 3rd largest in Okanogan County.
There are 6 public schools in 98840 with an average Homefacts rating of C+. , and there are 8 registered sex offenders residing in the zip code 98840. Unemployment in 98840 is very high.