59601 is zip code located in Helena, Montana. The population is 29,619, making 59601 the largest zipcode in Helena and the largest in Lewis And Clark County.
There are 12 public schools in 59601 with an average Homefacts rating of B-. The total crime rate for Helena is moderate , and there are 3 registered sex offenders residing in the zip code 59601. Unemployment in 59601 is low.