Founded in 1885, Iron County is one of 83 counties in the state of Michigan. Historically, Iron County was formed from parts of Marquette County and Menominee County. The city of Crystal Falls is the county seat. With FIPS code of 71, Iron County has a population of 11,635 and area of 1,211 square miles (3,136 km2).
List of all cities in Iron County, MI alphabetically
| City/Town | Postal Code | Area Code |
| Alpha, MI | 49902 | 906 |
| Amasa, MI | 49903 | 906 |
| Beechwood, MI | 49935 | 906 |
| Caspian, MI | 49915 | 906 |
| Crystal Falls, MI | 49920 | 906 |
| Gaastra, MI | 49927 | 906 |
| Iron River, MI | 49935 | 906 |
| Stambaugh, MI | 49964 | 906 |