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Worst Air Quality ZIP Codes in Wyoming

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

Top 50

#	ZIP Code	City / Suburb	Median AQI
1	82051	—	50
2	82052	—	50
3	82055	Centennial	50
4	82058	—	50
5	82070	Laramie	50
6	82072	Laramie	50
7	82073	—	50
8	82083	Arlington	50
9	82084	—	50
10	82310	Jeffrey City	49
11	82501	Arapahoe	49
12	82510	Ethete	49
13	82512	Crowheart	49
14	82513	Dubois	49
15	82514	Fort Washakie	49
16	82515	Hudson	49
17	82516	Johnstown	49
18	82520	Boulder Flats	49
19	82523	Pavillion	49
20	82642	—	49
21	82649	Shoshoni	49
22	82922	Bondurant	46
23	82923	Boulder	46
24	82925	Cora	46
25	82941	Pinedale	46
26	83113	Marbleton	46
27	83115	Daniel	46
28	82001	Cheyenne	45
29	82005	Warren AFB	45
30	82007	Cheyenne	45
31	82009	Ranchettes	45
32	82050	Albin	45
33	82053	Burns	45
34	82054	Carpenter	45
35	82059	—	45
36	82060	Hillsdale	45
37	82061	—	45
38	82081	—	45
39	82082	Pine Bluffs	45
40	82322	Bairoil	45
41	82336	Wamsutter	45
42	82901	Rock Springs	45
43	82929	Little America	45
44	82932	Farson	45
45	82934	Granger	45
46	82935	Green River	45
47	82938	McKinnon	45
48	82942	Point of Rocks	45
49	82943	Reliance	45
50	82945	Superior	45

Methodology

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

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