| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 49808 | Big Bay | Marquette County | PO Box |
| 49814 | Champion | Marquette County | Standard |
| 49819 | Arnold | Marquette County | PO Box |
| 49833 | Little Lake | Marquette County | PO Box |
| 49841 | Gwinn | Marquette County | Standard |
| 49849 | Ishpeming | Marquette County | Standard |
| 49855 | Marquette | Marquette County | Standard |
| 49861 | Michigamme | Baraga County | Standard |
| 49865 | National Mine | Marquette County | PO Box |
| 49866 | Negaunee | Marquette County | Standard |
| 49871 | Palmer | Marquette County | PO Box |
| 49879 | Republic | Marquette County | Standard |
| 49880 | Rock | Delta County | Standard |
| 49885 | Skandia | Marquette County | Standard |