ZIP Code 63033

Zip Code: 63033
Type: Standard
Official USPS city name: Florissant
Official USPS State Code: MO
Official State Name: Missouri
ZCTA: TRUE
Population: 42544.0
Density: 1330.2
Primary Official County Code: 29189
Primary Official County Name: St. Louis
Official County Name: St. Louis
Official County Code: 29189
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (13:35 PM Thursday, October 15 2026-10-15 (GMT -0500))
Geo Point: 38.7956, -90.27717

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