Zip Code 00501

Holtsville, New York | United States

Holtsville is a hamlet and census-designated place (CDP) in Suffolk County, New York, United States. The population was 19,714 at the 2010 census. is in the towns of Brookhaven and Islip and is the location of an IRS Processing Center.     Wikipedia.org
Detailed Information
City:Holtsville, New York
Timezone:Eastern Daylight Time
Local Time:Tuesday 4:43 AM
Lat & Lng:40.81° / -73.04°
Area Codes631
Related Zip Codes:002110021200213002140040100544

Business Data for 00501

Stats and Demographics for 00501

Census Data:unitedstateszipcodes.org/00501/

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