Holtsville Zip Codes - Suffolk County NY

Holtsville, NY Zip Code Map

Holtsville, NY is a city located in Suffolk County, New York and has a land area of 5.15 square miles (13.34 km2). The water area for the city is 0.00 square miles or 0.00 km2. There are 3 total unique zip codes in Holtsville, New York. The area code(s) for Holtsville is 631.

Zip Codes for Holtsville, NY (3)
Zip Code
 City County
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00501 Holtsville Suffolk
00544 Holtsville Suffolk
11742 Holtsville Suffolk

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