Post Offices List in Presque Isle County, Michigan:
| Hawks Post Office | 8129 F-21 Hwy, Hawks, MI 49743 |
| Millersburg Post Office | 5316 Main St, Millersburg, MI 49759 |
| Onaway Post Office | 20675 State St, Onaway, MI 49765 |
| Posen Post Office | 10993 Michigan Ave, Posen, MI 49776 |
| Presque Isle Post Office | 8133 E Grand Lake Rd, Presque Isle, MI 49777 |
| Rogers City Post Office | 188 N Third St, Rogers City, MI 49779 |