136 Carleton Ave Islip Terrace, NY 11752
Phone: 631-581-7894
| Post Office Lobby Hours | |
|---|---|
| Monday | 6:00am - 5:15pm |
| Tuesday | 6:00am - 5:15pm |
| Wednesday | 6:00am - 5:15pm |
| Thursday | 6:00am - 5:15pm |
| Friday | 6:00am - 5:15pm |
| Saturday | 6:00am - 3:15pm |
| Sunday | Closed |
Mailboxes in Islip Terrace
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Islip Terrace Post Office is a United States Postal Service (USPS) facility in Islip Terrace, NY. This post office offers a full array of services, including package delivery and first class mail.