The Iron Mountain, MI-WI MSA has 18 ZIP codes, listed below in numerical order. Sort this list by county or by population.
| ZIP Code | Place Name | County | Type |
|---|---|---|---|
| ZIP 49801 | Iron Mountain | Dickinson County | Standard |
| ZIP 49802 | Kingsford | Dickinson County | Standard |
| ZIP 49815 | Channing | Dickinson County | Standard |
| ZIP 49831 | Felch | Dickinson County | Standard |
| ZIP 49834 | Foster City | Dickinson County | Standard |
| ZIP 49852 | Loretto | Dickinson County | Standard |
| ZIP 49870 | Norway | Dickinson County | Standard |
| ZIP 49873 | Perronville | Menominee County | Standard |
| ZIP 49876 | Quinnesec | Dickinson County | Standard |
| ZIP 49877 | Ralph | Dickinson County | PO Box |
| ZIP 49881 | Sagola | Dickinson County | Standard |
| ZIP 49892 | Vulcan | Dickinson County | Standard |
| ZIP 49920 | Crystal Falls | Iron County | Standard |
| ZIP 54103 | Armstrong Creek | Forest County | Standard |
| ZIP 54120 | Fence | Florence County | Standard |
| ZIP 54121 | Florence | Florence County | Standard |
| ZIP 54151 | Niagara | Marinette County | Standard |
| ZIP 54542 | Long Lake | Forest County | Standard |