Holtsville Long Island
Your neighborhood guide to local news, events and info for Holtsville, Long Island
What's Happening In Holtsville
Facts & Info
#of Business: 19
Zip Code(s):11742, 00501, 00544
Popular Activities Near Holtsville
Popular Holtsville Searches
More Things To Do
Browse All Categories
Photos & Videos
Holtsville is a hamlet and census-designated place which is shared by the Towns of Islip and Brookhaven. The community is served by the Sachem School District.
Holtsville was named after Joseph Holt, a local postmaster general.
According to the 2010 census,...