| Blodgett Mills Post Office |
2320 Blodgett Mills Rd, Blodgett Mills, NY 13738 |
| Cincinnatus Post Office |
2763 Lower Cincinnatus Rd, Cincinnatus, NY 13040 |
| Cortland Post Office |
88 Main St, Cortland, NY 13045 |
| Homer Post Office |
2 S Main St, Homer, NY 13077 |
| Little York Post Office |
6002 State Route 281, Little York, NY 13087 |
| Marathon Post Office |
12 Main St, Marathon, NY 13803 |
| MC Graw Post Office |
16 Main St, Mc Graw, NY 13101 |
| Preble Post Office |
1968 Preble Rd, Preble, NY 13141 |
| Truxton Post Office |
3706 State Route 13, Truxton, NY 13158 |
| Willet Post Office |
1300 Lower Cincinnatus Rd, Willet, NY 13863 |
| Harford Post Office |
405 State Route 38, Harford, NY 13784 |
