Saint Louis zipcode
| City | Saint Louis |
| ZIP Code | 63140 |
| Type | Standard |
| State Code | MO |
| State | Missouri |
ZIP code of Saint Louis is 63140. This place is located in Missouri state in US. To send any postal service to Saint Louis, you must use 63140 zipcode.
The ZIP code 63140 is also used with 2 more city names of Missouri.
- Berkeley, MO
- Kinloch, MO