Post Offices List in Harbor Springs City, Michigan:
| Harbor Springs Post Office | 250 State St, Harbor Springs, MI 49740 |
| Good Hart Post Office | 1075 N Lake Shore Dr, Harbor Springs, MI 49740 |
| Wequetonsing Post Office | 15 2nd Ave, Harbor Springs, MI 49740 |
| Harbor Springs Post Office | 250 State St, Harbor Springs, MI 49740 |
| Good Hart Post Office | 1075 N Lake Shore Dr, Harbor Springs, MI 49740 |
| Wequetonsing Post Office | 15 2nd Ave, Harbor Springs, MI 49740 |