| Locality | Post Code |
|---|---|
| Arnold, Marquette | 49819 |
| Big Bay, Marquette | 49808 |
| Champion, Marquette | 49814 |
| Cornell, Marquette | 49819 |
| Gwinn, Marquette | 49841 |
| Harvey, Marquette | 49855 |
| Ishpeming, Marquette | 49849 |
| Little Lake, Marquette | 49833 |
| Marquette, Marquette | 49855 |
| Michigamme, Marquette | 49861 |
| National Mine, Marquette | 49865 |
| Negaunee, Marquette | 49866 |
| Palmer, Marquette | 49871 |
| Princeton, Marquette | 49841 |
| Republic, Marquette | 49879 |
| Rock, Marquette | 49880 |
| Skandia, Marquette | 49885 |