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Best Air Quality ZIP Codes in Illinois

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

Top 50

#ZIP CodeCity / SuburbMedian AQI
162009Benld35
262014Bunker Hill35
362023Eagarville35
462033Gillespie35
562069White City35
66207935
762085Sawyerville35
862088Staunton35
962093Wilsonville35
1062626Carlinville35
1162630Chesterfield35
1262640Girard35
1362649Hettick35
1462667Modesto35
1562672Nilwood35
1662674Palmyra35
1762685Shipman35
1862690Virden35
1961001Apple Canyon Lake36
2061025East Dubuque36
2161028Elizabeth36
2261036The Galena Territory36
2361041Hanover36
2461059Nora36
2561075Scales Mound36
2661085Stockton36
2761087Warren36
2862420Casey36
296242336
3062441Marshall36
3162442Martinsville36
3262474Westfield36
3362477West Union36
3462478West York36
3560002Antioch40
3660015Deerfield40
3760020Fox Lake40
3860030Grayslake40
3960031Gurnee40
4060035Highland Park40
4160040Highwood40
4260041Fox Lake40
4360042Island Lake40
4460044Lake Bluff40
4560045Lake Forest40
4660046Lake Villa40
4760047Long Grove40
4860048Libertyville40
4960060Mundelein40
5060061Vernon Hills40

Methodology

This ranking is based on EPA Air Quality Index data, scoped to Illinois 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

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

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