Mountain Iron, MN ZIP Codes
2 ZIP codes serve Mountain Iron, Minnesota: 55768 and 55710. Together they are home to 4,326 residents in 1,902 households. That is more than the 2,860 people counted inside Mountain Iron city limits, because these ZIP codes reach past its boundary. Median household income ranges from $86,075 in 55768 to $86,477 in 55710.
Mountain Iron city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 2,860 |
| Households | 1,346 |
| Median household income | $83,293 |
| Median home value | $192,800 |
| Median age | 47.5 |
| Median rent | $918 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 4,326 |
| Households (sum of ZIP codes) | 1,902 |
| Median household income, range across ZIP codes | $86,075 (55768) to $86,477 (55710) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $86,197 |
| Homeowners | 81.9% |
| Households with kids under 18 | 27.6% |
| Moved in the past year | 5.8% |
| Carrier routes in EDDM2GO's route library | 5 routes, 1,789 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Mountain Iron: 55710 ($86,477)
- Most residents: 55768 (2,964 people)
- Highest homeownership: 55710 (97.6% own their home)
- Most households with kids: 55768 (27.8% of households)
- Most new movers: 55768 (6.0% moved in last year)
- Youngest median age: 55710 (47.1 years)
- Highest median home value: 55710 ($280,400)
Every ZIP code in Mountain Iron
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 55768 | Mountain Iron | 2,964 | 1,323 | $86,075 | $198,500 | 75.0% | 27.8% | 6.0% | 3 | 1,165 | 53% of its land; mailing city |
| 55710 | Britt | 1,362 | 579 | $86,477 | $280,400 | 97.6% | 27.3% | 5.4% | 2 | 656 | 21% of its land |
A ZIP code is listed for Mountain Iron when at least 10% of its land lies inside Mountain Iron city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Mountain Iron. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Mountain Iron.
Counties
- St. Louis County — 48 ZIP codes
Price a mailing to Mountain Iron ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Mountain Iron, MN?
- 55768 and 55710. A ZIP code is listed for Mountain Iron when at least 10% of its land lies inside Mountain Iron city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Mountain Iron.
- What is the population of Mountain Iron, MN?
- The Census Bureau counts 2,860 residents inside Mountain Iron city limits (ACS 2020–2024). The 2 ZIP codes that serve Mountain Iron hold 4,326 residents in all.
- What is the median household income in Mountain Iron, MN?
- $83,293 inside Mountain Iron city limits, per the Census Bureau. Across its ZIP codes the medians run from $86,075 to $86,477.
- Which Mountain Iron ZIP code has the highest median household income?
- 55710, at $86,477, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Mountain Iron, MN?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 5 carrier routes reaching 1,789 residential and 32 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.