59457 is zip code located in Lewistown, Montana. The population is 9,319, making 59457 the largest zipcode in Lewistown and the largest in Fergus County.
There are 8 public schools in 59457 with an average Homefacts rating of B-. , and there are 24 registered sex offenders residing in the zip code 59457. Unemployment in 59457 is low.