63121 postal code
United StatesUpdated 2026-11-09Saint Louis, MissouriSt. Louis5 digits
Postal code details
1 placeCode
63121
Place
Saint Louis
Region
Missouri
County
St. Louis
Coordinates
38.7071, -90.3055
Accuracy
1 / 6
Country
United States
Location
OpenStreetMap ↗
38.7071, -90.3055© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Saint Louis | Missouri | St. Louis | 38.7071, -90.3055 |
Same code in other countries
4| Country | Place | Region |
|---|---|---|
| EE Estonia | Sõreste | Põlva maakond |
| ID Indonesia | Pangongangan | Jawa Timur |
| KR South Korea | 제주시 | 제주특별자치도 |
| UA Ukraine | Андрусівка | Kharkivska |
FAQ
Which city is 63121 in?
Saint Louis, Missouri, United States.
What are the coordinates of 63121?
38.7071, -90.3055
Is 63121 used in other countries?
Yes, 4 other countries.
Updated 2026-11-09. Attribution in Data & license.