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Best Air Quality ZIP Codes in Wisconsin

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

Top 50

#	ZIP Code	City / Suburb	Median AQI
1	54619	Cashton	23
2	54638	Kendall	23
3	54648	Norwalk	23
4	54656	Sparta	23
5	54660	Tomah	23
6	54666	Warrens	23
7	54670	Wilton	23
8	54611	Alma Center	27
9	54615	Black River Falls	27
10	54635	Hixton	27
11	54642	Melrose	27
12	54643	Millston	27
13	54659	Taylor	27
14	54754	Merrillan	27
15	54433	Gilman	34
16	54447	Lublin	34
17	54451	Medford	34
18	54470	Rib Lake	34
19	54480	Stetsonville	34
20	54490	Westboro	34
21	54514	Butternut	34
22	54517	Clam Lake	34
23	54527	Glidden	34
24	54546	Mellen	34
25	54766	Sheldon	34
26	54806	Ashland	34
27	54846	—	34
28	54850	—	34
29	54855	Jolmaville	34
30	54861	New Odanah	34
31	53554	Livingston	36
32	53569	Montfort	36
33	53573	Muscoda	36
34	53801	Bagley	36
35	53802	—	36
36	53804	Bloomington	36
37	53805	Boscobel	36
38	53806	Cassville	36
39	53807	Cuba City	36
40	53808	Dickeyville	36
41	53809	Fennimore	36
42	53810	Glen Haven	36
43	53811	Sandy Hook	36
44	53812	Kieler	36
45	53813	Lancaster	36
46	53816	Mount Hope	36
47	53817	Patch Grove	36
48	53818	Platteville	36
49	53820	Potosi	36
50	53825	—	36

Methodology

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