55751 ZIP Code, Iron, MN
55751 is a ZIP code in Iron, Minnesota in St. Louis County. It covers 60 square miles of land. The closest ZIP codes are 55713, 55734 and 55758. 1,388 people live here in 612 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (95%). Median household income is $75,200, below the Minnesota median of $89,062; the median age is 49.9, older than most ZIP codes.
Quick facts
- Mailing city: Iron, MN
- County: St. Louis County
- Land area: 60 sq mi
- Population: 1,388
- Median household income: $75,200
Key figures
| Measure | Value |
|---|---|
| Residents | 1,388 |
| Households | 612 |
| Median household income | $75,200 |
| Income per person | $38,080 |
| Median age | 49.9 |
| Homeowners | 94.8% |
| Median home value | $202,400 |
| Median rent | $700 |
| Bachelor's degree or higher | 15.5% |
| Average commute (minutes) | 24 |
| Households with kids under 18 | 22.4% |
| Moved in the past year | 6.0% |
| Below the poverty line | 5.7% |
| Broadband internet | 85.8% |
| Speak a non-English language at home | 1.3% |
Household income
| % of households | Value |
|---|---|
| <$10K | 3.6% |
| $10–15K | 1.6% |
| $15–25K | 4.1% |
| $25–35K | 7.5% |
| $35–50K | 11.3% |
| $50–75K | 21.6% |
| $75–100K | 17.8% |
| $100–150K | 18.5% |
| $150–200K | 8.8% |
| $200K+ | 5.2% |
Age
| % of all residents | Value |
|---|---|
| <10 | 12.2% |
| 10–19 | 10.8% |
| 20–24 | 3.0% |
| 25–34 | 11.1% |
| 35–44 | 8.1% |
| 45–54 | 9.7% |
| 55–64 | 17.4% |
| 65–74 | 20.2% |
| 75+ | 7.7% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 41.4% |
| Owned outright | 43.9% |
| Rented | 4.7% |
| Vacant | 10.1% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 83.7% |
| Townhome | 0.1% |
| 2–4 units | 0.0% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 16.2% |
Businesses in 55751
14 business establishments with 57 employees (ZIP Codes Business Patterns 2023).
- Retail Trade: 3
EDDM carrier routes
See every USPS carrier route in 55751 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 55713 — Buhl city, MN (8 mi)
- 55734 — Eveleth city, MN (8.2 mi)
- 55758 — Kinney city, MN (8.4 mi)
- 55738 (8.7 mi)
- 55768 — Mountain Iron city, MN (10.3 mi)
- 55719 — Chisholm city, MN (13.7 mi)
- 55746 — Hibbing city, MN (13.7 mi)
- 55741 — Gilbert city, MN (14.3 mi)
Areas that include 55751
- Iron Junction, MN ZIP codes — 1 ZIP code
- Iron, MN ZIP codes — 1 ZIP code
- St. Louis County ZIP codes — 48 ZIP codes
- Minnesota ZIP code data
Where it ranks
- No. 9 of 31: highest median household income in St. Louis County
- No. 4 of 31: highest share of owner-occupied homes in St. Louis County
Mail every home in 55751
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 55751, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 55751 in?
- 55751 is a Iron, MN mailing address. By land area, 3% lies inside Mountain Iron and 1% lies inside Iron Junction; the rest is outside any Census-defined city or community.
- What county is 55751 in?
- 55751 is in St. Louis County.
- What is the population of 55751?
- About 1,388 people (±188), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 1,474.
- What is the median household income in 55751?
- $75,200 (±$6,337), compared with $89,062 for Minnesota as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 55751?
- EDDM2GO's stored route library does not include 55751 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 55751?
- The closest, measured center to center: 55713 (8 mi, Buhl), 55734 (8.2 mi, Eveleth), 55758 (8.4 mi, Kinney), 55738 (8.7 mi), 55768 (10.3 mi, Mountain Iron) and 55719 (13.7 mi, Chisholm).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.