Post Offices List in Massapequa Park City, New York:
| Massapequa Park Post Office | 4910 Merrick Rd, Massapequa Park, NY 11762 |
| Park Blvd Post Office | 1007 Park Blvd, Massapequa Park, NY 11762 |
| Massapequa Park Post Office | 4910 Merrick Rd, Massapequa Park, NY 11762 |
| Park Blvd Post Office | 1007 Park Blvd, Massapequa Park, NY 11762 |