Postal reference / United States
63369Old Monroe, Missouri
ZIP code 63369 is a United States postal code for Old Monroe, Missouri. Its county association is Lincoln County. The map reference point is at 38.9346, -90.7782.
- State / territory
- Missouri
- Recorded place name
- Old Monroe
- County association
- Lincoln
- Estimated coordinate
- 38.9346, -90.7782
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.
Area
- Land area
- 28.649 sq mi (2023 Census Gazetteer)
Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.
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Browse the other 1,156 ZIP codes recorded for Missouri, sorted by code with place and county.
Missouri directoryNearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 63389 | Winfield | MO | Lincoln | 4.5 |
| 63362 | Moscow Mills | MO | Lincoln | 7.3 |
| 63366 | O Fallon | MO | Saint Charles | 7.9 |
| 63347 | Foley | MO | Lincoln | 8.2 |
| 63367 | Lake Saint Louis | MO | Saint Charles | 9.7 |
| 63385 | Wentzville | MO | Saint Charles | 10.0 |
| 62013 | Brussels | IL | Calhoun | 10.2 |
| 63379 | Troy | MO | Lincoln | 10.9 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
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