| Locality | Post Code |
|---|---|
| Colvin, Saint Louis | 55763 |
| Cook, Saint Louis | 55723 |
| Cotton, Saint Louis | 55724 |
| Crane Lake, Saint Louis | 55725 |
| Culver, Saint Louis | 55779 |
| Cusson, Saint Louis | 55771 |
| Duluth, Saint Louis | 55802, 55803, 55804, 55805, 55806, … |
| Ellsburg, Saint Louis | 55766 |
| Ely, Saint Louis | 55731 |
| Embarrass, Saint Louis | 55732 |
| Eveleth, Saint Louis | 55734 |
| Fairbanks, Saint Louis | 55602 |
| Fall Lake, Saint Louis | 55796 |
| Fayal, Saint Louis | 55734 |
| Fine Lakes, Saint Louis | 55711 |
| Floodwood, Saint Louis | 55736 |
| Forbes, Saint Louis | 55738 |
| Genoa, Saint Louis | 55734 |
| Gheen, Saint Louis | 55771 |
| Gilbert, Saint Louis | 55741 |
| Glendale, Saint Louis | 55771 |
| Grand Lake, Saint Louis | 55779 |
| Great Scott, Saint Louis | 55713 |
| Halden, Saint Louis | 55736 |
| Harnell Park, Saint Louis | 55779 |
| Hermantown, Saint Louis | 55810, 55811 |