| Post Office Name | City/State | Address | Phone Number | Action |
|---|---|---|---|---|
| Cincinnatus Post Office | Cincinnatus, NY 13040 | 2763 Lower Cincinnatus Rd | 6078634340 | View Details Get Directions |
| Cortland Post Office | Cortland, NY 13045 | 88 Main St | 6077530266 | View Details Get Directions |
| De Ruyter Post Office | De Ruyter, NY 13052 | 1639 Cortland St | 3158529515 | View Details Get Directions |
| Dryden Post Office | Dryden, NY 13053 | 27 W Main St | 6078449276 | View Details Get Directions |
| Homer Post Office | Homer, NY 13077 | 2 S Main St | 6077493071 | View Details Get Directions |
| Little York Post Office | Little York, NY 13087 | 6002 State Route 281 | 6077494868 | View Details Get Directions |
| Marathon Post Office | Marathon, NY 13803 | 12 Main St | 6078493817 | View Details Get Directions |
| Mc Graw Post Office | Mc Graw, NY 13101 | 16 Main St | 6078366776 | View Details Get Directions |
| Preble Post Office | Preble, NY 13141 | 1968 Preble Rd | 6077492027 | View Details Get Directions |
| Richford Post Office | Richford, NY 13835 | 1007 State Route 79 | 6076578529 | View Details Get Directions |
| Smithville Flats Post Office | Smithville Flats, NY 13841 | 5299 State Highway 41 | 6076564968 | View Details Get Directions |
| Truxton Post Office | Truxton, NY 13158 | 3706 State Route 13 | 6078426483 | View Details Get Directions |
| Tully Post Office | Tully, NY 13159 | 24 Elm St | 3156965301 | View Details Get Directions |
| Richford Village Post Office | Richford, NY 13835 | 13334 State Route 38 | 6076572755 | Get Directions |
| Whitney Point Post Office | Whitney Point, NY 13862 | 2641 Main St | 6076923131 | View Details Get Directions |
| Willet Post Office | Willet, NY 13863 | 1300 Lower Cincinnatus Rd | 6078633755 | View Details Get Directions |
| Mailbox in Post Office Lobby | Truxton, NY 13158 | 3706 Route 13 | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 1 Graham Ave | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 1 N Main St | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 1 Penguin Trailer Park | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 10 N Main St | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 11 Alvena Ave | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 11 Halstead Rd | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 1116 Nys Route 222 | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 112 Homer Ave | -- | Get Directions |
| Public Collection Box | Homer, NY 13077 | 12 S Main St | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 164 Clinton Ave | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 170 Port Watson St | -- | Get Directions |
| Public Collection Box | Homer, NY 13077 | 25 Cortland St | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 250 Port Watson St | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 32 Church St | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 35 Main St | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 3656 State Route 281 | -- | Get Directions |
| Public Collection Box | Homer, NY 13077 | 37 N West St | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 3918 State Route 281 | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 41 Delaware Ave | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 44 Rickard St | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 55 Main St | -- | Get Directions |
| Public Collection Box | Whitney Point, NY 13862 | 7321 Academy St | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 76 N Main St | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 77 W Main St | -- | Get Directions |
| Public Collection Box | Homer, NY 13077 | 81 S Main St | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 84 Hamlin St | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 854 Nys Route 13 | -- | Get Directions |
| Public Collection Box | Homer, NY 13077 | 94 Cayuga St | -- | Get Directions |
| Public Collection Box | Cortland, NY 13045 | 99 Prospect Ter | -- | Get Directions |
