ZIP Code 63066 is located in Morse Mill Missouri. 63066 is entirely within Jefferson County. Regionally, it is located in Metro St. Louis.
| ZIP Code Name | Morse Mill |
| Primary County | Jefferson County |
| ZIP Code Type | PO Box |
| Current Time | CDT |
| Coordinates | 38.22706223,-90.56324768 |
| Adjacent ZIP Codes | |
| Region | Metro St. Louis |
| Metropolitan/Micropolitan Stat Area | St. Louis, MO-IL |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |