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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 Code	City / Suburb	Median AQI
1	62009	Benld	35
2	62014	Bunker Hill	35
3	62023	Eagarville	35
4	62033	Gillespie	35
5	62069	White City	35
6	62079	—	35
7	62085	Sawyerville	35
8	62088	Staunton	35
9	62093	Wilsonville	35
10	62626	Carlinville	35
11	62630	Chesterfield	35
12	62640	Girard	35
13	62649	Hettick	35
14	62667	Modesto	35
15	62672	Nilwood	35
16	62674	Palmyra	35
17	62685	Shipman	35
18	62690	Virden	35
19	61001	Apple Canyon Lake	36
20	61025	East Dubuque	36
21	61028	Elizabeth	36
22	61036	The Galena Territory	36
23	61041	Hanover	36
24	61059	Nora	36
25	61075	Scales Mound	36
26	61085	Stockton	36
27	61087	Warren	36
28	62420	Casey	36
29	62423	—	36
30	62441	Marshall	36
31	62442	Martinsville	36
32	62474	Westfield	36
33	62477	West Union	36
34	62478	West York	36
35	60002	Antioch	40
36	60015	Deerfield	40
37	60020	Fox Lake	40
38	60030	Grayslake	40
39	60031	Gurnee	40
40	60035	Highland Park	40
41	60040	Highwood	40
42	60041	Fox Lake	40
43	60042	Island Lake	40
44	60044	Lake Bluff	40
45	60045	Lake Forest	40
46	60046	Lake Villa	40
47	60047	Long Grove	40
48	60048	Libertyville	40
49	60060	Mundelein	40
50	60061	Vernon Hills	40

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.

Related rankings

Other states

California →Texas →Florida →New York →Ohio →

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