Mountain Iron Minnesota ZIP Codes
Mountain Iron holds a single ZIP code.
Every ZIP code in Mountain Iron
| ZIP code | County |
|---|---|
| 55768 | St. Louis County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Mountain Iron codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Mountain Iron. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Mountain Iron ZIP code begins 557. Those first three digits identify the sectional center facility that processes mail for this part of Minnesota. Statewide that range covers 75 ZIP codes, so Mountain Iron accounts for 1% of it.
Every Minnesota ZIP prefix and the region it covers →
Area codes covering Mountain Iron
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Mountain Iron occupies.
Mountain Iron Minnesota area codes in full →
Where Mountain Iron's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Mountain Iron
| City | Distance | ZIP codes |
|---|---|---|
| Virginia Minnesota ZIP codes | 4.7 mi | 2 ZIP codes |
| Kinney Minnesota ZIP codes | 5.0 mi | 1 ZIP code |
| Eveleth Minnesota ZIP codes | 5.3 mi | 1 ZIP code |
| Gilbert Minnesota ZIP codes | 8.0 mi | 1 ZIP code |
| Buhl Minnesota ZIP codes | 8.1 mi | 1 ZIP code |
| Chisholm Minnesota ZIP codes | 13 mi | 1 ZIP code |
| Biwabik Minnesota ZIP codes | 13 mi | 1 ZIP code |
| Aurora Minnesota ZIP codes | 18 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.