Census place · GEOID 3676089 · Nassau County
Uniondale, NY ZIP codes
6 ZIP/ZCTAs intersecting this Census place (CDP) in Nassau County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Uniondale (GEOID 3676089). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 167,706 (6 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 Uniondale, NY

ZIP/ZCTA overlap with Uniondale
Population overlap
Share of each ZIP/ZCTA’s population located within Uniondale, 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 Uniondale
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 11530 | Garden City | Nassau County | 28,041 | $202,841 |
| 11549 | Hempstead | Nassau County | 2,420 | — |
| 11550 | Hempstead | Nassau County | 60,658 | $86,904 |
| 11553 | Uniondale | Nassau County | 28,344 | $105,994 |
| 11556 | Uniondale | Nassau County | 0 | — |
| 11590 | Westbury | Nassau County | 48,243 | $149,250 |
USPS associates these ZIPs with Uniondale
These codes list Uniondale as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 11555 | Uniondale | Nassau County | — | — |