49920 is zip code located in Crystal Falls, Michigan. The population is 4,222, making 49920 the largest zipcode in Crystal Falls and the 2nd largest in Iron County.
There are 1 public schools in 49920 with an average Homefacts rating of B-. The total crime rate for Crystal Falls is very low , and there are 16 registered sex offenders residing in the zip code 49920. Unemployment in 49920 is very high.