Census place · GEOID 3640838 · Suffolk County
Lake Ronkonkoma, NY ZIP codes
5 ZIP/ZCTAs intersecting this Census place (CDP) in Suffolk County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Lake Ronkonkoma (GEOID 3640838). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 119,746 (5 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 Lake Ronkonkoma, NY

ZIP/ZCTA overlap with Lake Ronkonkoma
Population overlap
Share of each ZIP/ZCTA’s population located within Lake Ronkonkoma, 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 Lake Ronkonkoma
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 11720 | Centereach | Suffolk County | 28,669 | $128,015 |
| 11741 | Holbrook | Suffolk County | 26,356 | $138,417 |
| 11755 | Lake Grove | Suffolk County | 11,953 | $120,306 |
| 11767 | Nesconset | Suffolk County | 14,495 | $148,762 |
| 11779 | Ronkonkoma | Suffolk County | 38,273 | $117,684 |