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Worst Air Quality ZIP Codes in Indiana

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

Top 50

#	ZIP Code	City / Suburb	Median AQI
1	46107	Beech Grove	54
2	46183	Indianapolis	54
3	46201	Indianapolis	54
4	46202	Indianapolis	54
5	46203	Indianapolis	54
6	46204	Indianapolis	54
7	46205	Indianapolis	54
8	46206	Indianapolis	54
9	46208	Indianapolis	54
10	46214	Indianapolis	54
11	46216	Lawrence	54
12	46217	Indianapolis	54
13	46218	Indianapolis	54
14	46219	Indianapolis	54
15	46220	Indianapolis	54
16	46221	Indianapolis	54
17	46222	Indianapolis	54
18	46224	Indianapolis	54
19	46225	Indianapolis	54
20	46226	Indianapolis	54
21	46227	Indianapolis	54
22	46228	Indianapolis	54
23	46229	Indianapolis	54
24	46235	Indianapolis	54
25	46236	Lawrence	54
26	46237	Indianapolis	54
27	46239	Indianapolis	54
28	46240	Indianapolis	54
29	46241	Indianapolis	54
30	46250	Indianapolis	54
31	46254	Indianapolis	54
32	46256	Indianapolis	54
33	46259	Indianapolis	54
34	46260	Indianapolis	54
35	46268	Indianapolis	54
36	46278	Indianapolis	54
37	46303	Cedar Lake	52
38	46307	Crown Point	52
39	46311	Dyer	52
40	46312	East Chicago	52
41	46319	Griffith	52
42	46320	Hammond	52
43	46321	Munster	52
44	46322	Highland	52
45	46323	Hammond	52
46	46324	Hammond	52
47	46327	Hammond	52
48	46342	Hobart	52
49	46356	Lowell	52
50	46373	St. John	52

Methodology

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

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