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Worst Air Quality ZIP Codes in Missouri
Top 50 worst air quality zip codes in america in Missouri. ZIP-level data from EPA Air Quality Index.
Top 50
| # | ZIP Code | City / Suburb | Median AQI |
|---|---|---|---|
| 1 | 63005 | Wildwood | 54 |
| 2 | 63011 | Ballwin | 54 |
| 3 | 63017 | Chesterfield | 54 |
| 4 | 63021 | Ballwin | 54 |
| 5 | 63025 | Eureka | 54 |
| 6 | 63031 | Florissant | 54 |
| 7 | 63033 | Florissant | 54 |
| 8 | 63034 | Old Jamestown | 54 |
| 9 | 63038 | Wildwood | 54 |
| 10 | 63040 | Wildwood | 54 |
| 11 | 63042 | Hazelwood | 54 |
| 12 | 63043 | Maryland Heights | 54 |
| 13 | 63044 | Bridgeton | 54 |
| 14 | 63045 | Bridgeton | 54 |
| 15 | 63074 | St. Ann | 54 |
| 16 | 63088 | Valley Park | 54 |
| 17 | 63105 | Clayton | 54 |
| 18 | 63114 | Overland | 54 |
| 19 | 63117 | Richmond Heights | 54 |
| 20 | 63119 | Webster Groves | 54 |
| 21 | 63121 | Normandy | 54 |
| 22 | 63122 | Kirkwood | 54 |
| 23 | 63123 | Affton | 54 |
| 24 | 63124 | Ladue | 54 |
| 25 | 63125 | Lemay | 54 |
| 26 | 63126 | Crestwood | 54 |
| 27 | 63127 | Sunset Hills | 54 |
| 28 | 63128 | Concord | 54 |
| 29 | 63129 | Oakville | 54 |
| 30 | 63130 | University City | 54 |
| 31 | 63131 | Town and Country | 54 |
| 32 | 63132 | Olivette | 54 |
| 33 | 63133 | Pagedale | 54 |
| 34 | 63134 | Berkeley | 54 |
| 35 | 63135 | Ferguson | 54 |
| 36 | 63136 | Jennings | 54 |
| 37 | 63137 | Bellefontaine Neighbors | 54 |
| 38 | 63138 | Spanish Lake | 54 |
| 39 | 63140 | Kinloch | 54 |
| 40 | 63141 | Creve Coeur | 54 |
| 41 | 63143 | Maplewood | 54 |
| 42 | 63144 | Brentwood | 54 |
| 43 | 63146 | Maryland Heights | 54 |
| 44 | 64014 | Blue Springs | 46 |
| 45 | 64015 | Blue Springs | 46 |
| 46 | 64016 | Independence | 46 |
| 47 | 64029 | Grain Valley | 46 |
| 48 | 64030 | Grandview | 46 |
| 49 | 64034 | Greenwood | 46 |
| 50 | 64050 | Independence | 46 |
Methodology
This ranking is based on EPA Air Quality Index data, scoped to Missouri 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.