| ZIP | County | State | Area Code | Time Zone |
| 55701 | Saint Louis | MN | 218 | CST |
| 55801 | Saint Louis | MN | 218 | CST |
| 55802 | Saint Louis | MN | 218 | CST |
| 55803 | Saint Louis | MN | 218 | CST |
| 55804 | Saint Louis | MN | 218 | CST |
| 55805 | Saint Louis | MN | 218 | CST |
| 55806 | Saint Louis | MN | 218 | CST |
| 55807 | Saint Louis | MN | 218 | CST |
| 55808 | Saint Louis | MN | 218 | CST |
| 55810 | Saint Louis | MN | 218 | CST |
| 55811 | Saint Louis | MN | 218 | CST |
| 55812 | Saint Louis | MN | 218 | CST |
| 55814 | Saint Louis | MN | 218 | CST |
| 55815 | Saint Louis | MN | 218 | CST |
| 55816 | Saint Louis | MN | 218 | CST |