ZIP Code 63338 is located in Cottleville Missouri. 63338 is entirely within Saint Charles County. Regionally, 63338 is located in Metro St. Louis.
| ZIP Code Name | Cottleville |
| Primary County | Saint Charles County |
| ZIP Code Type | PO Box |
| Current Time | CST |
| Coordinates | 38.74977112,-90.65243530 |
| Adjacent ZIP Codes | |
| Region | Metro St. Louis |
| Metropolitan/Micropolitan Stat Area | St. Louis, MO-IL |
| Time Zone | Central Standard Time |
| IANA Timezone | America/Chicago |
| Area | 0.00152028 Square Miles |