Holtsville New Homes

New homes for sale in and around Holtsville, NY

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Holtsville Conditions

(updated 27 min ago)

Mostly Cloudy 57°F
Hi: 60°F
Lo: 41°F
Feels like: 59°F
Visibility: 10 mi

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Holtsville Info

Holtsville, New York is located in Suffolk County. Zip codes in Holtsville, NY include 11742, 00501, and 00544. More Holtsville information.