Holtsville zipcode

CityHoltsville
ZIP Code00501
TypeCompany/Organization
State CodeNY
StateNew York

ZIP code of Holtsville is 00501. This place is located in New York state in US. To send any postal service to Holtsville, you must use 00501 zipcode.

You should avoid following 1 city name of New York to be used with the ZIP code 00501.

  1. Internal Revenue Service, NY

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