ZIP CODE 63021
Ballwin, MO
All Zip Codes For Ballwin
| Zipcode | Population | Housing Units | Latitude | Longitude | Land Area (sq mi) | Water Area (sq mi) |
| 63011 | 38100 | 14216 | 38.601403 | -90.552096 | 13.160839 | - |
| 63021 | 54560 | 20525 | 38.576253 | -90.531172 | 21.535851 | - |
| 63022 | - | - | - | - | - | - |
| 63024 | - | - | - | - | - | - |