County · Missouri · United States
Warren County ZIP codes
4 ZIP codes · 4 cities · FIPS 29219
Key facts
- State
- Missouri (MO)
- FIPS code
- 29219
- Population
- 36,467
- Median household income
- $77,989
- Median age
- 40.8
- Land area
- 428.6 sq mi (1,110.1 km²)
- Population density
- 85 / sq mi
- Area codes
- 636
Cities and ZIP codes in Warren County (4)
| City | ZIP codes |
|---|---|
| Marthasville | 63357 |
| Truesdale | 63380 |
| Warrenton | 63383 |
| Wright City | 63390 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.