Post Offices List in Red Lake County, Minnesota:
| Brooks Post Office | 302 Main St, Brooks, MN 56715 |
| Oklee Post Office | 202 2nd Ave, Oklee, MN 56742 |
| Plummer Post Office | 210 Central Ave E, Plummer, MN 56748 |
| Red Lake Falls Post Office | 118 Champagne Ave Sw, Red Lake Falls, MN 56750 |