Iron County Post Offices


Sponsored Listings:

405 Main St
Alpha, Michigan 49902

209 Maple Ave
Amasa, Michigan 49903

300 E Caspian Ave
Caspian, Michigan 49915

501 Superior Ave
Crystal Falls, Michigan 49920

12 2nd St
Gaastra, Michigan 49927

425 W Genesee St
Iron River, Michigan 49935

201 Washington Ave
Stambaugh, Michigan 49964

Iron County

There are 7 US Post Offices in Iron County serving a total of 11,760 residents equating to 1,680 residents per post office. It's estimated that approximately 18,770 packages are handled across the 7 county post offices annually. Iron County is a county located in the Upper Peninsula of the U.S. state of Michigan. As of the 2010 census, the population was 11,817. The county seat is Crystal Falls."


Post Offices by ZIP Code

  • 49915 - Caspian MI
  • 49935 - Iron River MI
  • 49927 - Gaastra MI
  • 49920 - Crystal Falls MI
  • 49902 - Alpha MI
  • 49903 - Amasa MI
  • 49964 - Stambaugh MI