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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.