| Post Office Name | City/State | Address | Action |
|---|---|---|---|
| Mount Sinai Post Office | Mount Sinai, NY 11766 | 457 Route 25a | View Details Get Directions |
1 Available United States Postal Service collection boxes
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Get a 4 week trial| Post Office Name | City/State | Address | Action |
|---|---|---|---|
| Mount Sinai Post Office | Mount Sinai, NY 11766 | 457 Route 25a | View Details Get Directions |
| City | No. of Mailboxes | UPS Mailboxes |
|---|---|---|
| Port Jeff Sta, NY | 20 | 0 |
| Selden, NY | 14 | 1 |
| South Setauket, NY | 9 | 0 |
| Miller Place, NY | 7 | 1 |
| East Setauket, NY | 4 | 1 |
| Sound Beach, NY | 4 | 1 |
| Port Jefferson, NY | 1 | 1 |
| Port Jefferson S, NY | 1 | 0 |
| Port Jefferson Station, NY | 1 | 1 |
| Prt Jefferson, NY | 1 | 0 |