About ZIP code 00544
The ZIP code 00544 routes mail to Holtsville in the New York region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
00544 - Holtsville
ZIP code 00544 is Holtsville in New York, United States.
| ZIP code | 00544 |
| Place | Holtsville |
| Region | New York |
| District | Suffolk |
| Country | United States (US) |
| Coordinates | 40.8154, -73.0451 (map) |