ZIP Code 11742 – Holtsville, New York
The 11742 ZIP Code belongs to Holtsville, New York. The population in this 11742 ZIP code is 13,194. The latitude is 40.81034 and longitude is -73.0419 in 11742 Holtsville, New York. The time zone for this 11742 ZIP code is America/New_York.
| City | Holtsville |
| Zip Code | 11742 |
| State | New York |
| County | Suffolk |
| Population | 13,194 |
| Latitude | 40.81034 |
| Longitude | -73.0419 |
| Time Zone | America/New_York |