About ZIP code 00501
The ZIP code 00501 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
00501 - Holtsville
ZIP code 00501 is Holtsville in New York, United States.
| ZIP code | 00501 |
| Place | Holtsville |
| Region | New York |
| District | Suffolk |
| Country | United States (US) |
| Coordinates | 40.8154, -73.0451 (map) |