Mountain Iron, MN ZIP code
The ZIP code for Mountain Iron, Minnesota is 55768. It is in St. Louis County.
- Population in these ZIPs
- 2,964
- Avg. median income
- $86,100population-weighted
- Typical home value
- $220,600population-weighted
- Metro area
- Duluth, MN-WI
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Mountain Iron, MN ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 55768 | 2,964 | $86,075 | $220,600 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Mountain Iron
Frequently asked questions
What is the ZIP code for Mountain Iron, MN?
The ZIP code for Mountain Iron, MN is 55768.
What county is Mountain Iron, Minnesota in?
Mountain Iron ZIP codes are in St. Louis County.