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Worst Air Quality ZIP Codes in Massachusetts

Top 50 worst air quality zip codes in america in Massachusetts. ZIP-level data from EPA Air Quality Index.

Top 50

#ZIP CodeCity / SuburbMedian AQI
102019Bellingham39
20202139
30202539
402026Dedham39
502030Dover39
60203239
702035Foxborough39
802038Franklin Town39
902052Medfield39
100205339
1102054Millis-Clicquot39
120205639
1302062Norwood39
1402067Sharon39
150207139
160207239
1702081Walpole39
1802090Norwood39
190209339
2002169Quincy39
2102170Quincy39
2202171Quincy39
2302184Braintree Town39
2402186Milton39
2502188Weymouth Town39
2602189Weymouth Town39
2702190Weymouth Town39
2802191Weymouth Town39
290232239
3002343Holbrook39
3102368Randolph Town39
3202445Brookline39
3302446Brookline39
3402457Wellesley39
3502467Brookline39
3602481Wellesley39
3702482Wellesley39
3802492Needham39
3902494Needham39
400276239
410102938
4201201Pittsfield38
4301220Adams38
440122238
450122338
460122438
4701225Cheshire38
480122638
490122938
5001230Great Barrington38

Methodology

This ranking is based on EPA Air Quality Index data, scoped to Massachusetts ZIP codes. Up to 50 ZIP codes are listed, ordered by median aqi. Data is refreshed periodically. See our methodology page for full details on data sources and update frequency.

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By Mubboo Editorial Team

Worst Air Quality ZIP Codes in Massachusetts is sourced from EPA Air Quality Index. All figures are aggregate public datasets.

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