Census place · GEOID 3613552 · Suffolk County
Central Islip, NY ZIP codes
3 ZIP/ZCTAs intersecting this Census place (CDP) in Suffolk County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Central Islip (GEOID 3613552). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 51,014 (3 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Central Islip, NY

ZIP/ZCTA overlap with Central Islip
Population overlap
Share of each ZIP/ZCTA’s population located within Central Islip, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Central Islip
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 11722 | Central Islip | Suffolk County | 38,443 | $110,365 |
| 11749 | Islandia | Suffolk County | 3,581 | $112,435 |
| 11752 | Islip Terrace | Suffolk County | 8,990 | $148,538 |