Post Offices List in Seneca County, New York:
| Fayette Post Office | 4346 State Route 414, Fayette, NY 13065 |
| Interlaken Post Office | 8409 Main St, Interlaken, NY 14847 |
| Lodi Post Office | 8455 N Main St, Lodi, NY 14860 |
| Ovid Post Office | 7161 Main St, Ovid, NY 14521 |
| Romulus Post Office | 1969 Seneca St, Romulus, NY 14541 |
| Seneca Falls Post Office | 38 State St, Seneca Falls, NY 13148 |
| Waterloo Post Office | 2 E Main St, Waterloo, NY 13165 |
| Willard Post Office | 1435 Prospect St, Willard, NY 14588 |