83854 is zip code located in Post Falls, Idaho. The population is 37,545, making 83854 the largest zipcode in Post Falls and the largest in Kootenai County.
There are 4 public schools in 83854 with an average Homefacts rating of NA. The total crime rate for Post Falls is very low , and there are 93 registered sex offenders residing in the zip code 83854. Unemployment in 83854 is low.