U.S. ZIP Code tools

63034 · ZIP Code · Florissant MO

ZIP Code
63034

Florissant, MO

City / locality
Florissant
State
Missouri
ZIP Code type
Type not provided
Latitude
38.8338
Longitude
-90.2936
Coordinate source
GeoNames Postal
Source
GeoNames Postal
Source year
Inherited source snapshot

Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.

ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

ZIP Code map

ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

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Population & demographics

acs/acs5 · 2024

Population & demographics

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Estimated population

18,908People · Margin of error ±1,636

Median age

41.9Years · Margin of error ±3.2

Median household income

103,905USD · Margin of error ±10,486

Total households

6,670Households · Margin of error ±506

County

Verified ZIP-to-county crosswalk data is not currently available.

Nearby postal codes

ZIP CodeCity / localityStateDistance calculator
63033FlorissantMO2.76 Miles / 4.44 km
63031FlorissantMO3.12 Miles / 5.02 km
63386West AltonMO4.15 Miles / 6.68 km
63138Saint LouisMO5.14 Miles / 8.27 km
63042HazelwoodMO5.38 Miles / 8.66 km
63135Saint LouisMO5.83 Miles / 9.37 km
63134Saint LouisMO6.74 Miles / 10.85 km
63140Saint LouisMO6.89 Miles / 11.08 km
63137Saint LouisMO7.41 Miles / 11.93 km
63136Saint LouisMO7.99 Miles / 12.86 km

Source

GeoNames Postal

Source year: Source vintage not supplied

GeoNames Postal

U.S. Census Bureau Gazetteer

Source year: 2026 Gazetteer

U.S. Census Bureau Gazetteer

U.S. Census Bureau ZCTA cartographic boundaries

Source year: 2020 Census ZCTA cartographic

U.S. Census Bureau ZCTA cartographic boundaries

U.S. Census Bureau ACS 5-year

Source year: 2024 ACS 5-year

U.S. Census Bureau ACS 5-year