Post Offices List in Orr City, Minnesota:
| Orr Post Office | 4523 Highway 53, Orr, MN 55771 |
| Nett Lake Post Office | 13072 Nett Lake Rd, Orr, MN 55771 |
| Orr Post Office | 4523 Highway 53, Orr, MN 55771 |
| Nett Lake Post Office | 13072 Nett Lake Rd, Orr, MN 55771 |