Saint Louis zipcode
| City | Saint Louis |
| ZIP Code | 63128 |
| Type | Standard |
| State Code | MO |
| State | Missouri |
ZIP code of Saint Louis is 63128. This place is located in Missouri state in US. To send any postal service to Saint Louis, you must use 63128 zipcode.
The ZIP code 63128 is also used with 1 more city name of Missouri.
- Sappington, MO