59865 is zip code located in St. Ignatius, Montana. The population is 3,590, making 59865 the largest zipcode in St. Ignatius and the 3rd largest in Lake County.
There are 3 public schools in 59865 with an average Homefacts rating of B-. , and there are 8 registered sex offenders residing in the zip code 59865. Unemployment in 59865 is moderate.