Postal reference / United States
63302Saint Charles, Missouri
ZIP code 63302 is a United States postal code for Saint Charles, Missouri. Its county association is Saint Charles County. The map reference point is at 38.7839, -90.4812.
- State / territory
- Missouri
- Recorded place name
- Saint Charles
- County association
- Saint Charles
- Estimated coordinate
- 38.7839, -90.4812
View on OpenStreetMap - ZIP prefix
- 633 · 51 ZIP codes share it
- Data source
- GeoNames postal reference, snapshot September 26, 2026
GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.
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Missouri directoryOther ZIP codes in Saint Charles, MO
Saint Charles has 4 ZIP codes in the reference dataset.
Nearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 63045 | Earth City | MO | St. Louis | 1.3 |
| 63301 | Saint Charles | MO | Saint Charles | 1.8 |
| 63346 | Flinthill | MO | Saint Charles | 3.8 |
| 63303 | Saint Charles | MO | Saint Charles | 3.9 |
| 63044 | Bridgeton | MO | St. Louis | 4.2 |
| 63043 | Maryland Heights | MO | St. Louis | 4.6 |
| 63146 | Saint Louis | MO | St. Louis | 5.7 |
| 63042 | Hazelwood | MO | St. Louis | 6.2 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
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