St. Louis
Missouri
44
Total ZIPs
1,028,344
Total Population
ZIP Codes in St. Louis
| ZIP Code | City | Population | Density |
|---|---|---|---|
| 63021 | Ballwin | 56,261 | 986 |
| 63129 | Saint Louis | 52,718 | 976 |
| 63123 | Saint Louis | 49,308 | 1,518 |
| 63136 | Saint Louis | 48,560 | 1,772 |
| 63031 | Florissant | 48,212 | 1,263 |
| 63026 | Fenton | 44,124 | 673 |
| 63033 | Florissant | 43,000 | 1,345 |
| 63017 | Chesterfield | 41,470 | 818 |
| 63122 | Saint Louis | 38,495 | 1,052 |
| 63011 | Ballwin | 36,347 | 972 |
| 63114 | Saint Louis | 36,201 | 1,585 |
| 63119 | Saint Louis | 33,969 | 1,558 |
| 63125 | Saint Louis | 32,201 | 1,253 |
| 63130 | Saint Louis | 30,084 | 2,309 |
| 63128 | Saint Louis | 29,356 | 755 |
| 63146 | Saint Louis | 29,262 | 810 |
| 63121 | Saint Louis | 26,602 | 1,431 |
| 63043 | Maryland Heights | 22,367 | 610 |
| 63135 | Saint Louis | 21,334 | 1,314 |
| 63137 | Saint Louis | 20,654 | 1,088 |
| 63141 | Saint Louis | 20,593 | 564 |
| 63138 | Saint Louis | 20,175 | 424 |
| 63042 | Hazelwood | 19,602 | 621 |
| 63034 | Florissant | 17,761 | 366 |
| 63005 | Chesterfield | 17,753 | 197 |
| 63105 | Saint Louis | 17,667 | 2,555 |
| 63131 | Saint Louis | 16,769 | 466 |
| 63074 | Saint Ann | 15,164 | 1,524 |
| 63126 | Saint Louis | 15,112 | 1,258 |
| 63132 | Saint Louis | 13,988 | 1,026 |
| 63025 | Eureka | 13,854 | 134 |
| 63134 | Saint Louis | 13,638 | 640 |
| 63044 | Bridgeton | 10,568 | 272 |
| 63124 | Saint Louis | 10,417 | 460 |
| 63143 | Saint Louis | 9,678 | 1,893 |
| 63117 | Saint Louis | 9,163 | 1,507 |
| 63144 | Saint Louis | 8,825 | 1,457 |
| 63040 | Wildwood | 8,512 | 731 |
| 63088 | Valley Park | 8,269 | 569 |
| 63133 | Saint Louis | 8,161 | 1,055 |
| 63038 | Wildwood | 6,914 | 128 |
| 63127 | Saint Louis | 4,939 | 304 |
| 63140 | Saint Louis | 294 | 226 |
| 63045 | Earth City | 3 | 1 |
All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.