Census place · GEOID 3604550 · Nassau County
Barnum Island, NY ZIP codes
1 ZIP/ZCTA intersecting this Census place (CDP) in Nassau County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Barnum Island (GEOID 3604550). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 8,532 (1 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 Barnum Island, NY

ZIP/ZCTA overlap with Barnum Island
Population overlap
Share of each ZIP/ZCTA’s population located within Barnum Island, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 1155828.9%
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 Barnum Island
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 11558 | Island Park | Nassau County | 8,532 | $109,443 |