Ironwood Michigan ZIP Codes
Ironwood holds a single ZIP code.
Every ZIP code in Ironwood
| ZIP code | County |
|---|---|
| 49938 | Gogebic 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Ironwood codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Ironwood. 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 Ironwood ZIP code begins 499. Those first three digits identify the sectional center facility that processes mail for this part of Michigan. Statewide that range covers 47 ZIP codes, so Ironwood accounts for 2% of it.
Every Michigan ZIP prefix and the region it covers →
Area codes covering Ironwood
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 Ironwood occupies.
Ironwood Michigan area codes in full →
Where Ironwood's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Ironwood
| City | Distance | ZIP codes |
|---|---|---|
| Bessemer Michigan ZIP codes | 5.1 mi | 1 ZIP code |
| Wakefield Michigan ZIP codes | 11 mi | 1 ZIP code |
| Ontonagon Michigan ZIP codes | 49 mi | 1 ZIP code |
| Iron River Michigan ZIP codes | 76 mi | 1 ZIP code |
| Caspian Michigan ZIP codes | 78 mi | 1 ZIP code |
| Gaastra Michigan ZIP codes | 79 mi | 1 ZIP code |
| Baraga Michigan ZIP codes | 82 mi | 1 ZIP code |
| South Range Michigan ZIP codes | 83 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.