ZIP code
12151
Round Lake, NY
12151 covers Round Lake in Saratoga County, with 986 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 12151. Methodology
ZIP code map of 12151

About ZIP code 12151
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 12151. Not ACS. Methodology
People in 12151
Race
- White803
- Black or African American15
- American Indian or Alaska Native3
- Asian40
- Other race7
- Two or more races89
Hispanic or Latino (any race): 51
Age
- Under 1085
- 10 to 19110
- 20 to 2966
- 30 to 39135
- 40 to 49110
- 50 to 59130
- 60 to 69180
- 70 to 79104
- 80 and older37
Income and housing in 12151
Education
- High school graduate94.5%
- Bachelor's degree54.6%
- Graduate degree22.8%
Places covering 12151
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Round Lake86.3%
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
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Saratoga County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
13.7% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 12151
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 824 | |
| 2006 | 774 | |
| 2007 | 819 | |
| 2008 | 760 | |
| 2009 | 759 | |
| 2010 | 798 | |
| 2011 | 572 | 795 |
| 2012 | 559 | 720 |
| 2013 | 594 | 750 |
| 2014 | 684 | 750 |
| 2015 | 762 | 710 |
| 2016 | 660 | 750 |
| 2017 | 694 | 830 |
| 2018 | 792 | 840 |
| 2019 | 911 | 910 |
| 2020 | 1,302 | 930 |
| 2021 | 863 | 910 |
| 2022 | 871 | 890 |
| 2023 | 986 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 12151
12 nearest ZIP centroids (any distance)
- 12118Mechanicville3.2 miPop 17,056 · Income $91,182
- 12065Clifton Park4.9 miPop 44,726 · Income $115,681
- 12019Ballston Lake5.2 miPop 15,683 · Income $116,329
- 12027Burnt Hills6.4 miPop 4,706 · Income $106,500
- 12020Ballston Spa7.1 miPop 34,140 · Income $101,727
- 12148Rexford7.4 miPop 4,121 · Income $135,694
- 12170Stillwater7.9 miPop 5,225 · Income $100,469
- 12008Alplaus8.0 miPop 610 · Income $140,594
- 12188Waterford8.2 miPop 11,414 · Income $87,212
- 12154Schaghticoke8.9 miPop 2,875 · Income $110,387
- 12309Schenectady9.5 miPop 32,996 · Income $119,830
- 12047Cohoes10.0 miPop 23,406 · Income $66,970
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 12151, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 12151 FAQ
- What city is ZIP code 12151 in?
- 12151 is in Round Lake, NY.
- What county is 12151 in?
- 12151 is in Saratoga County.
- What is the median household income in 12151?
- The median household income in 12151 is $96,184.
- Which ZIP codes are near 12151?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 12151.