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Best Air Quality ZIP Codes in Iowa

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

Top 50

#	ZIP Code	City / Suburb	Median AQI
1	52720	Atalissa	38
2	52747	Durant	38
3	52749	Fruitland	38
4	52754	Letts	38
5	52759	Montpelier	38
6	52760	Moscow	38
7	52761	Muscatine	38
8	52766	Nichols	38
9	52776	West Liberty	38
10	52235	Hills	39
11	52240	Iowa City	39
12	52241	Coralville	39
13	52242	Iowa City	39
14	52245	Iowa City	39
15	52246	Iowa City	39
16	52247	Kalona	39
17	52317	North Liberty	39
18	52322	Oxford	39
19	52333	Solon	39
20	52338	Shueyville	39
21	52340	Tiffin	39
22	52755	Lone Tree	39
23	50622	Denver	40
24	50631	Frederika	40
25	50647	Janesville	40
26	50666	Plainfield	40
27	50668	Readlyn	40
28	50674	Sumner	40
29	50676	Tripoli	40
30	50677	Waverly	40
31	50515	Ayrshire	42
32	50527	Curlew	42
33	50528	Cylinder	42
34	50536	Emmetsburg	42
35	50562	Mallard	42
36	50597	West Bend	42
37	50847	Grant	42
38	50864	Villisca	42
39	51342	Graettinger	42
40	51358	Ruthven	42
41	51501	Council Bluffs	42
42	51503	Council Bluffs	42
43	51510	Carter Lake	42
44	51521	Avoca	42
45	51525	Carson	42
46	51526	Crescent	42
47	51529	Dunlap	42
48	51532	Elliott	42
49	51533	Emerson	42
50	51536	Hancock	42

Methodology

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

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