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Best Air Quality ZIP Codes in Maryland

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

Top 50

#	ZIP Code	City / Suburb	Median AQI
1	20701	Jessup	32
2	20723	North Laurel	32
3	20759	Fulton	32
4	20763	Savage	32
5	20777	Highland	32
6	20794	Jessup	32
7	21029	Columbia	32
8	21036	—	32
9	21042	Ellicott City	32
10	21043	Ellicott City	32
11	21044	Columbia	32
12	21045	Columbia	32
13	21046	Columbia	32
14	21075	Elkridge	32
15	21104	Eldersburg	32
16	21723	—	32
17	21737	—	32
18	21738	—	32
19	21794	—	32
20	21797	Lisbon	32
21	20607	Accokeek	39
22	20608	Aquasco	39
23	20613	Baden	39
24	20623	Rosaryville	39
25	20705	Beltsville	39
26	20706	Lanham	39
27	20707	Laurel	39
28	20708	South Laurel	39
29	20710	Bladensburg	39
30	20712	Mount Rainier	39
31	20715	Bowie	39
32	20716	Bowie	39
33	20720	Fairwood	39
34	20721	Woodmore	39
35	20722	Colmar Manor	39
36	20735	Clinton	39
37	20737	Riverdale Park	39
38	20740	College Park	39
39	20742	College Park	39
40	20743	Walker Mill	39
41	20744	Fort Washington	39
42	20745	Glassmanor	39
43	20746	Suitland	39
44	20747	Forestville	39
45	20748	Camp Springs	39
46	20762	Andrews AFB	39
47	20769	Glenn Dale	39
48	20770	Greenbelt	39
49	20771	—	39
50	20772	Croom	39

Methodology

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