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ZIP code 11742
Holtsville, NY · Suffolk County
About ZIP code 11742
- ZIP code 11742 is in Holtsville, Suffolk County, New York.
- About 13,202 people live in it, which is 989.9 people per square mile.
- Time zone: Eastern Standard Time.
- The middle of the ZIP code is at 40.810, -73.042.
A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.
Holtsville, NY
ZIP code 11742 is the post office name for Holtsville, NY. 19,344 people live in Holtsville. Typical household income is $133,679. A typical home costs $520,600.
- Stronger than most towns on: Dining and entertainment, Long, healthy lives and Weather.
- Weaker than most towns on: Cost of living, Property taxes and Short commute.
Nearby ZIP codes
- 11741 Holbrook · 26,667 people
- 11738 Farmingville · 18,877 people
- 11763 Medford · 29,973 people
- 11779 Ronkonkoma · 38,206 people
- 11784 Selden · 26,244 people
- 11715 Blue Point · 3,936 people
- 11772 Patchogue · 45,023 people
- 11705 Bayport · 8,284 people
ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.