Round Lake, NY ZIP code
The ZIP code for Round Lake, New York is 12151. It is in Saratoga County.
- Population in these ZIPs
- 967
- Avg. median income
- $98,300population-weighted
- Typical home value
- $433,700population-weighted
- Metro area
- Albany-Schenectady-Troy, NY
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Round Lake, NY ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 12151 | 967 | $98,309 | $433,700 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Round Lake
- Mechanicville 3 mi
- Clifton Park 5 mi
- Ballston Lake 5 mi
- Burnt Hills 6 mi
- Ballston Spa 7 mi
- Rexford 7 mi
- Stillwater 8 mi
- Alplaus 8 mi
- Waterford 8 mi
- Schaghticoke 9 mi
- Cohoes 10 mi
- Melrose 10 mi
Frequently asked questions
What is the ZIP code for Round Lake, NY?
The ZIP code for Round Lake, NY is 12151.
What county is Round Lake, New York in?
Round Lake ZIP codes are in Saratoga County.