| Apalachin Post Office |
6100 State Route 434, Apalachin, NY 13732 |
| Berkshire Post Office |
12324 State Route 38, Berkshire, NY 13736 |
| Candor Post Office |
62 Main St, Candor, NY 13743 |
| Lockwood Post Office |
1557 State Route 34, Lockwood, NY 14859 |
| Newark Valley Post Office |
9 Park St, Newark Valley, NY 13811 |
| Nichols Post Office |
491 W River Rd, Nichols, NY 13812 |
| Owego Post Office |
6 Lake St, Owego, NY 13827 |
| Richford Post Office |
1007 State Route 79, Richford, NY 13835 |
| Spencer Post Office |
196 N Main St, Spencer, NY 14883 |
| Waverly Post Office |
434 Waverly St, Waverly, NY 14892 |
| Willseyville Post Office |
24 Willseyville Rd, Willseyville, NY 13864 |
