Post Offices List in Orono City, Maine:
| Orono Post Office | 1 Bennoch Rd, Orono, ME 04473 |
| Orono Carrier Annex Post Office | 21 Godfrey Dr, Orono, ME 04473 |
| Orono Post Office | 1 Bennoch Rd, Orono, ME 04473 |
| Orono Carrier Annex Post Office | 21 Godfrey Dr, Orono, ME 04473 |