ZIP Code 63341

Zip Code: 63341
Type: Standard
Official USPS city name: Defiance
Official USPS State Code: MO
Official State Name: Missouri
ZCTA: TRUE
Population: 3595.0
Density: 25.3
Primary Official County Code: 29183
Primary Official County Name: St. Charles
Official County Name: St. Charles
Official County Code: 29183
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (11:19 AM Friday, November 06 2026-11-06 (GMT -0600))
Geo Point: 38.67431, -90.81188

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