Iron Mountain Michigan ZIP Codes
Iron Mountain holds a single ZIP code.
Every ZIP code in Iron Mountain
| ZIP code | County |
|---|---|
| 49801 | Dickinson 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Iron Mountain codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Iron Mountain. 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 Iron Mountain ZIP code begins 498. Those first three digits identify the sectional center facility that processes mail for this part of Michigan. Statewide that range covers 68 ZIP codes, so Iron Mountain accounts for 1% of it.
Every Michigan ZIP prefix and the region it covers →
Area codes covering Iron Mountain
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 Iron Mountain occupies.
Iron Mountain Michigan area codes in full →
Where Iron Mountain's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Iron Mountain
| City | Distance | ZIP codes |
|---|---|---|
| Kingsford Michigan ZIP codes | 2.4 mi | 1 ZIP code |
| Norway Michigan ZIP codes | 7.3 mi | 1 ZIP code |
| Alpha Michigan ZIP codes | 21 mi | 1 ZIP code |
| Crystal Falls Michigan ZIP codes | 22 mi | 1 ZIP code |
| Powers Michigan ZIP codes | 27 mi | 1 ZIP code |
| Carney Michigan ZIP codes | 29 mi | 1 ZIP code |
| Gaastra Michigan ZIP codes | 31 mi | 1 ZIP code |
| Caspian Michigan ZIP codes | 32 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.