Census place · GEOID 3664584 · Suffolk County
St. James, 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 St. James (GEOID 3664584). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 62,195 (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 St. James, NY

ZIP/ZCTA overlap with St. James
Population overlap
Share of each ZIP/ZCTA’s population located within St. James, 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 St. James
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 11755 | Lake Grove | Suffolk County | 11,953 | $120,306 |
| 11780 | Saint James | Suffolk County | 15,586 | $141,576 |
| 11787 | Smithtown | Suffolk County | 34,656 | $141,505 |