Post office locations in 10309
| Post Office | Address | Phone | Hours |
| PRINCES BAY | 645 ROSSVILLE AVE STE 3 STATEN ISLAND, NY 10309 - 9993 | 718-605-0121 | Mon-Fri 08:30 AM - 05:00 PM Sat 08:30 AM - 01:00 PM Sun Closed |
| SOUTH SHORE ANNEX | 3031 VETERANS RD W STATEN ISLAND, NY 10309 - 9997 | 347-620-9130 |