Frequently Asked Questions About ZIP Code 00501

FAQs and quick facts on ZIP Code 00501

See answers to frequently asked questions about 00501 (Holtsville, NY)


What region of the U.S. is ZIP Code 00501 associated with?

The 00501 ZIP Code is primarily associated with Holtsville, NY in the United States.

What U.S. county is ZIP Code 00501 located in?

The 00501 ZIP Code is located in Suffolk County in the state of New York.

How is the air quality in ZIP Code 00501?

The current air quality level in ZIP Code 00501, according to the Common Air Quality Index (CAQI) air quality index, is: Moderate.
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Which area codes are associated with ZIP Code 00501?

Telephone area codes that are frequently associated with ZIP Code 00501 include: No associated area codes were found for ZIP Code 00501.