ZIP Code 63103
Saint Louis · St. Louis (city), Missouri
63103 is the ZIP code of Saint Louis in St. Louis (city), Missouri, United States.
- ZIP Code
- 63103
- County
- St. Louis (city)
- State
- Missouri
- Country
- United States
Place with ZIP code 63103
| Place | County | Location |
|---|---|---|
| Saint Louis | St. Louis (city) | 38.633, -90.216 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 63103?
Saint Louis.
Which county and state is 63103 in?
St. Louis (city), Missouri, United States.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.