About ZIP Code 11742
ZIP code 11742 is assigned to Holtsville, Suffolk County, New York, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 13,202 with a density of 989.9 people per square mile.
Location Details
ZIP Code11742
CityHoltsville
CountySuffolk County
StateNew York
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude40.8103
Longitude-73.0419
ZIP TypeStandard ZIP
Post Office
Address445 FURROWS RD
CityHOLBROOK
StateNY
Nearby ZIP Codes in New York
Frequently Asked Questions
What city is ZIP code 11742 in?
ZIP code 11742 is in Holtsville, Suffolk County, New York, United States.
What county is ZIP code 11742 in?
ZIP code 11742 is in Suffolk County, New York.
What timezone is ZIP code 11742 in?
ZIP code 11742 is in the Eastern Time (ET) zone (America/New_York).
What is the population of ZIP code 11742?
The estimated population of ZIP code 11742 is 13,202 people with a density of 989.9 people per square mile.
What state is ZIP code 11742 in?
ZIP code 11742 is in New York (NY), United States.
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Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.