Hewlett zipcode
| City | Hewlett |
| ZIP Code | 11557 |
| Type | Standard |
| State Code | NY |
| State | New York |
ZIP code of Hewlett is 11557. This place is located in New York state in US. To send any postal service to Hewlett, you must use 11557 zipcode.
You should avoid following 3 city names of New York to be used with the ZIP code 11557.
- Hewlett Bay, NY
- Hewlett Bay Park, NY
- Hewlett Harbor, NY