ZIP 55751 · Iron
Who lives in ZIP code 55751 (Iron, MN): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Iron, MN · St. Louis County
uszips 2026
People1,388
Median age49.9
Household income$75,200
Home value$200,502
Median rent$700/mo
Poverty5.7%
College degree+15.6%
Commute24 min
Place
- Metro area
- Duluth, MN-WI
- Wider region
- Duluth-Grand Rapids, MN-WI
- Time zone
- Central
- Density
- 9 / sq mi
- Housing units
- 612
County
Share of the ZIP's people in each county.
Age mix
28.0% are 65 or older; 78.9% are adults.
Household income
32.6% of households earn $100K+. Median per person: $44,167.
Education (adults 25+)
46.3% of degrees are in STEM fields.
Race
1.8% Hispanic or Latino (of any race).
Households & family
- Married
- 63.3%
- Never married
- 18.7%
- Divorced
- 12.2%
- Widowed
- 5.9%
- Family size
- 2.81
- Dual-income families
- 40.2%
Housing
- Own their home
- 94.8%
- Rent burden
- —
- Men / women
- 51% / 49%
Work
- In labor force
- 51.7%
- Unemployment
- 5.7%
- Self-employed
- 7.1%
- Farmers
- 4.3%
Community
- Charitable givers
- 20.0%
- Veterans
- 6.8%
- With a disability
- 11.6%
- No health insurance
- 2.8%
- Limited English
- 0.3%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.