Census place · GEOID 3663957 · Saratoga County
Round Lake, NY ZIP codes
2 ZIP/ZCTAs intersecting this Census place in Saratoga County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Round Lake (GEOID 3663957). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 18,042 (2 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 Round Lake, NY

ZIP/ZCTA overlap with Round Lake
Population overlap
Share of each ZIP/ZCTA’s population located within Round Lake, 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 Round Lake
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 12118 | Mechanicville | Saratoga County | 17,056 | $91,182 |
| 12151 | Round Lake | Saratoga County | 986 | $96,184 |