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Best Air Quality ZIP Codes in Colorado
Top 50 best air quality zip codes in america in Colorado. ZIP-level data from EPA Air Quality Index.
Top 50
| # | ZIP Code | City / Suburb | Median AQI |
|---|---|---|---|
| 1 | 81433 | Silverton | 9 |
| 2 | 80428 | — | 12 |
| 3 | 80463 | McCoy | 12 |
| 4 | 80467 | Oak Creek | 12 |
| 5 | 80469 | Phippsburg | 12 |
| 6 | 80479 | — | 12 |
| 7 | 80483 | Yampa | 12 |
| 8 | 80487 | Steamboat Springs | 12 |
| 9 | 81639 | Hayden | 12 |
| 10 | 81653 | — | 12 |
| 11 | 81212 | Cañon City | 13 |
| 12 | 81221 | Coal Creek | 13 |
| 13 | 81222 | Coaldale | 13 |
| 14 | 81223 | Coaldale | 13 |
| 15 | 81226 | Florence | 13 |
| 16 | 81232 | — | 13 |
| 17 | 81233 | Howard | 13 |
| 18 | 81240 | Penrose | 13 |
| 19 | 81244 | Rockvale | 13 |
| 20 | 81423 | Norwood | 19 |
| 21 | 81426 | Ophir | 19 |
| 22 | 81430 | Placerville | 19 |
| 23 | 81431 | Redvale | 19 |
| 24 | 81435 | Mountain Village | 19 |
| 25 | 81611 | Aspen | 19 |
| 26 | 81612 | — | 19 |
| 27 | 81615 | Snowmass Village | 19 |
| 28 | 81623 | El Jebel | 19 |
| 29 | 81642 | Norrie | 19 |
| 30 | 81654 | Snowmass Village | 19 |
| 31 | 81656 | Woody Creek | 19 |
| 32 | 81041 | Granada | 25 |
| 33 | 81043 | Hartman | 25 |
| 34 | 81047 | Holly | 25 |
| 35 | 81052 | Lamar | 25 |
| 36 | 81101 | Alamosa | 26 |
| 37 | 81136 | Hooper | 26 |
| 38 | 81146 | — | 26 |
| 39 | 81121 | Arboles | 32 |
| 40 | 81128 | — | 32 |
| 41 | 81147 | Piedra | 32 |
| 42 | 80430 | — | 44 |
| 43 | 80434 | — | 44 |
| 44 | 80473 | — | 44 |
| 45 | 80480 | Walden | 44 |
| 46 | 81001 | Pueblo | 44 |
| 47 | 81003 | Pueblo | 44 |
| 48 | 81004 | Pueblo | 44 |
| 49 | 81005 | Pueblo | 44 |
| 50 | 81006 | Pueblo | 44 |
Methodology
This ranking is based on EPA Air Quality Index data, scoped to Colorado 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.