63011 vs 63021 ZIP Codes
Ballwin, MO · Ballwin, MO
| Metric | 63011 | 63021 |
|---|---|---|
| City | Ballwin | Ballwin |
| County | St. Louis | St. Louis |
| State | Missouri | Missouri |
| Time zone | Central Time | Central Time |
| Population | 36,347 | 56,261 |
Demographic figures come from U.S. Census Bureau / ACS data included in the source ZIP dataset; many ZIP codes have no demographic figures in that dataset.