DeSoto County, MS

ZIP 38632

In ZIP 38632, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Town Of Byhalia meets every EPA legal limit; 7 contaminants are above health goals, led by lithium at 3.8× the USGS health-based screening level.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Sterilization Services Of Tennessee (85%), mostly ethylene oxide.
• Fine particles (PM2.5) average 7.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 107,013 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 38632

• Superfund sites nearbyA
• Factories and industrial sitesB to C
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityB
• Drinking water qualityA to C
• Pesticide useD to F
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsA to C

Based on 9 census tracts · compiled October 25, 2026 · how each grade works and its sources

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