Islip zipcode
| City | Islip |
| ZIP Code | 11751 |
| Type | Standard |
| State Code | NY |
| State | New York |
ZIP code of Islip is 11751. This place is located in New York state in US. To send any postal service to Islip, you must use 11751 zipcode.
You should avoid following 2 city names of New York to be used with the ZIP code 11751.
- Bayberry Point, NY
- Islip Manor, NY