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Worst Air Quality ZIP Codes in South Dakota
Top 50 worst air quality zip codes in america in South Dakota. ZIP-level data from EPA Air Quality Index.
Top 50
| # | ZIP Code | City / Suburb | Median AQI |
|---|---|---|---|
| 1 | 57706 | Box Elder | 45 |
| 2 | 57718 | Blackhawk | 45 |
| 3 | 57719 | Box Elder | 45 |
| 4 | 57737 | — | 45 |
| 5 | 57741 | — | 45 |
| 6 | 57748 | Bridger | 45 |
| 7 | 57758 | — | 45 |
| 8 | 57761 | New Underwood | 45 |
| 9 | 57767 | — | 45 |
| 10 | 57769 | Piedmont | 45 |
| 11 | 57785 | Sturgis | 45 |
| 12 | 57787 | — | 45 |
| 13 | 57791 | Wasta | 45 |
| 14 | 57792 | — | 45 |
| 15 | 57543 | Kadoka | 44 |
| 16 | 57547 | — | 44 |
| 17 | 57577 | Wanblee | 44 |
| 18 | 57730 | Custer | 44 |
| 19 | 57738 | Fairburn | 44 |
| 20 | 57744 | Hermosa | 44 |
| 21 | 57750 | Interior | 44 |
| 22 | 57773 | Pringle | 44 |
| 23 | 57010 | Burbank | 39 |
| 24 | 57069 | Vermillion | 39 |
| 25 | 57073 | Wakonda | 39 |
| 26 | 57201 | Watertown | 37 |
| 27 | 57235 | Florence | 37 |
| 28 | 57243 | Henry | 37 |
| 29 | 57245 | Kranzburg | 37 |
| 30 | 57263 | South Shore | 37 |
| 31 | 57272 | Wallace | 37 |
| 32 | 57002 | Aurora | 36 |
| 33 | 57006 | Brookings | 36 |
| 34 | 57007 | Brookings | 36 |
| 35 | 57026 | Elkton | 36 |
| 36 | 57061 | Sinai | 36 |
| 37 | 57071 | Volga | 36 |
| 38 | 57220 | Bruce | 36 |
| 39 | 57276 | White | 36 |
| 40 | 57701 | Rapid City | 36 |
| 41 | 57702 | Rapid City | 36 |
| 42 | 57703 | Rapid City | 36 |
| 43 | 57725 | Caputa | 36 |
| 44 | 57745 | Hill City | 36 |
| 45 | 57751 | Keystone | 36 |
| 46 | 57775 | Quinn | 36 |
| 47 | 57780 | — | 36 |
| 48 | 57790 | Wall | 36 |
| 49 | 57003 | Baltic | 34 |
| 50 | 57005 | Brandon | 34 |
Methodology
This ranking is based on EPA Air Quality Index data, scoped to South Dakota 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.