Saint Louis zipcode
| City | Saint Louis |
| ZIP Code | 63131 |
| Type | Standard |
| State Code | MO |
| State | Missouri |
ZIP code of Saint Louis is 63131. This place is located in Missouri state in US. To send any postal service to Saint Louis, you must use 63131 zipcode.
The ZIP code 63131 is also used with 2 more city names of Missouri.
- Des Peres, MO
- Frontenac, MO
You should avoid following 4 city names of Missouri to be used with the ZIP code 63131.
- Country Life Acres, MO
- Crystal Lake Park, MO
- Huntleigh, MO
- Westwood, MO