Post Offices List in Pearl River City, New York:
| Pearl River Post Office | 35 S Main St, Pearl River, NY 10965 |
| Blue Hill Plaza Post Office | 1 Blue Hill Plz Lowr, Pearl River, NY 10965 |
| Pearl River Post Office | 35 S Main St, Pearl River, NY 10965 |
| Blue Hill Plaza Post Office | 1 Blue Hill Plz Lowr, Pearl River, NY 10965 |