PlainZIP

Iron

Michigan

6

Total ZIPs

11,760

Total Population

ZIP Codes in Iron

ZIP Code City Population Density
49935 Iron River 6,096 5
49920 Crystal Falls 4,273 4
49915 Caspian 630 270
49927 Gaastra 483 11
49902 Alpha 145 178
49903 Amasa 133 0

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.