49831 is zip code located in Iron Mountain, Michigan. The population is 784, making 49831 the 2nd largest zipcode in Iron Mountain and the 6th largest in Dickinson County.
There are 1 public schools in 49831 with an average Homefacts rating of B-. The total crime rate for Iron Mountain is low , and there are 5 registered sex offenders residing in the zip code 49831. Unemployment in 49831 is moderate.
Zip codes within Iron Mountain include 49801.