Westchester County, NY

ZIP 10543

In ZIP 10543, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: White Plains City meets every EPA legal limit; 6 contaminants are above health goals, led by chloroform at 67× California’s Public Health Goal.
• Closer to Superfund sites than 59% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Zimmer Biomet (30%), mostly cobalt.
• Fine particles (PM2.5) average 7.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 5,510 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 10543

• Superfund sites nearbyA to C
• Factories and industrial sitesC to D
• Oil and gas wellsA
• Parks and nature nearbyB to C
• Air qualityD
• Drinking water qualityC
• Pesticide useA to B
• Neighborhood health statusA to C
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA to D

Based on 6 census tracts · compiled October 25, 2026 · how each grade works and its sources

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