PUBLIC REGISTRY INFORMATION
4 registered sex offenders in Islandia, New York
Explore registry information in Islandia and check nearby locations on the free map.
Registry snapshot
October 7, 2026- Registry records
- 4
- Registry source
- New York Sex Offender Registry
Informational snapshot; verify current details with the official registry.
Registry context
Population & local comparison- Registry records per 10,000 residents
- 11.1
- Population estimate
- 3,600
- About 1 registry record per
- 900 residents
51% above Suffolk County’s rate
U.S. Census Bureau, ACS 5-year estimate. Records relative to population, not the share of residents on a registry.
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A 1-mile radius around the city map center. This is not the whole city count.
Open the interactive map →ZIP codes associated with Islandia
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 11749 | 4 | 3,600 | 11.1 |
Other cities associated with Suffolk County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Brentwood | 81 | — | — |
| Mastic Beach | 74 | 16,735 | 44.2 |
| Mastic | 50 | 15,708 | 31.8 |
| Lindenhurst | 31 | 27,142 | 11.4 |
| Bellport | 30 | 1,948 | 154.0 |
| Ronkonkoma | 19 | 18,709 | 10.2 |
| Rocky Point | 10 | 13,356 | 7.5 |
| Manorville | 6 | 14,233 | 4.2 |
| Lake Grove | 5 | 11,061 | 4.5 |
| Lake Ronkonkoma | 5 | 18,221 | 2.7 |
| Islip | 4 | 17,362 | 2.3 |
| Ridge | 4 | 12,503 | 3.2 |
| Wheatley Heights | 4 | 4,729 | 8.5 |
| Kings Park | 3 | 16,516 | 1.8 |
| Dix Hills | 2 | 24,773 | 0.8 |
| East Setauket | 2 | 10,149 | 2.0 |
| W Shirley | 2 | — | — |
| Islip Terrace | 1 | 5,168 | 1.9 |
| Mastic Beah | 1 | — | — |
| Quogue | 1 | 760 | 13.2 |
Each linked area shows its own total. Geographic totals overlap and should not be added together; cities and ZIP codes can cross county boundaries. Population figures, where shown: U.S. Census Bureau, ACS 5-year estimate.
Frequently asked questions
How many registered sex offenders are listed in Islandia?
The October 7, 2026 snapshot lists 4 registered sex offenders in Islandia, New York. Counts are informational and may differ from official registry totals.
How are the associated areas shown?
The linked areas share registry locations with Islandia. City, county and ZIP boundaries can differ, and their totals should not be added together.
Does the map preview show the whole city?
No. The preview shows public registry locations within 1 mile of the area’s map center. It covers a different area from the total above, and its live results may differ.
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