Internal Revenue Service zip code

Zip code in Internal Revenue Service, NY

The location Internal Revenue Service belongs to Suffolk County, state of New York. Internal Revenue Service has 2 zip codes which you can see in the following table.

The location name Internal Revenue Service is listed as unacceptable by the US Postal Service so any mailing should avoid it. Instead you can use Holtsville, the official name of the location.

Zip code Type Population
00501 UNIQUE 562
00544 UNIQUE 0