ZIP Code 11742 — Holtsville, NY
ZIP code 11742 serves Holtsville, New York, within Suffolk County. It is part of area code 631, with population 13,404 and mean income of $102,750.
Location details
- City
- Holtsville
- County
- Suffolk County
- State
- New York (NY)
- Area code
- 631
- Population
- 13,404
- Mean income
- $102,750
- Coordinates
- 40.810070, -73.041400
- Timezone
- America/New York
Related ZIP codes in NY
Open state pageAbout ZIP code 11742
ZIP code 11742 is a Standard ZIP in Holtsville, New York. It is linked to area code 631 and can be used to explore related ZIP codes, state-level coverage, and nearby geographic data.
The location coordinates are 40.810070, -73.041400, which can later be displayed on a map for better geographic context.
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ZIP 11742 · Holtsville, NY