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ZIP code

63033

Florissant, MO

STANDARD

63033 covers Florissant in St. Louis County, with 42,258 people in the ACS 2023 estimate.

Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology

ACS 2023 population

42,258

Median household income

$63,979

Median home value

$157,400

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 63033. Methodology

ZIP code map of 63033

Census ZCTA boundary for ZIP 63033 in Florissant, Missouri
Census ZCTA boundary for ZIP 63033 in Florissant, Missouri. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources
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About ZIP code 63033

Type

STANDARD

City

Florissant

County

St. Louis County

Timezone

America/Chicago

Area codes

314, 557

Land area

12.2 sq mi

Water area

0.04 sq mi

Households

18,637

Median gross rent

$1,150

Acceptable cities: Black Jack

More enterprise fields

Timezone
America/Chicago
Area Codes
314, 557
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 63033. Not ACS. Methodology

People in 63033

Race

  • White9,488
  • Black or African American31,018
  • American Indian or Alaska Native89
  • Asian243
  • Native Hawaiian and Pacific Islander12
  • Other race510
  • Two or more races1,815

Hispanic or Latino (any race): 861

Age

  • Under 105,102
  • 10 to 195,855
  • 20 to 295,593
  • 30 to 395,051
  • 40 to 495,001
  • 50 to 595,472
  • 60 to 695,669
  • 70 to 793,458
  • 80 and older1,974

Income and housing in 63033

Poverty rate

10.4%

Median earnings

$38,410

Median household income

$63,979

Median home value

$157,400

Median gross rent

$1,150

Education

  • High school graduate92.6%
  • Bachelor's degree28.2%
  • Graduate degree12.1%

Places covering 63033

Cities and places — Population overlap

Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Counties — Population overlap

Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

35.1% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 63033

IRS populationACS population
47,23923,620020052023

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
200541,113
200640,173
200742,487
200839,724
200939,786
201039,799
201142,78839,697
201241,50239,760
201341,43439,300
201441,40838,760
201542,63538,470
201642,43437,740
201743,74037,700
201842,99137,380
201942,54437,950
202041,37738,140
202141,56035,000
202241,03734,980
202342,258

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 63033

12 nearest ZIP centroids (any distance)

  1. 63034Florissant3.3 miPop 19,557 · Income $110,491
  2. 63135Saint Louis3.5 miPop 19,446 · Income $55,179
  3. 63136Saint Louis3.8 miPop 41,314 · Income $40,388
  4. 63031Florissant4.4 miPop 50,258 · Income $71,783
  5. 63138Saint Louis4.4 miPop 18,736 · Income $51,714
  6. 63137Saint Louis4.7 miPop 19,690 · Income $45,597
  7. 63140Saint Louis4.9 miPop 350 · Income $43,438
  8. 63134Saint Louis5.6 miPop 13,460 · Income $42,222
  9. 63386West Alton5.8 miPop 537 · Income $125,313
  10. 63042Hazelwood5.8 miPop 17,953 · Income $49,384
  11. 63121Saint Louis6.4 miPop 24,571 · Income $41,285
  12. 63120Saint Louis7.5 miPop 7,227 · Income $34,097

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 63033, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

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63033 Florissant, MO

Looking up ZIP codes within 2 miles of 63033 Florissant, MO, measured by centroid distance.

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ZIP code 63033 FAQ

What city is ZIP code 63033 in?
63033 is in Florissant, MO.
What county is 63033 in?
63033 is in St. Louis County.
What is the median household income in 63033?
The median household income in 63033 is $63,979.
Which ZIP codes are near 63033?
Use the radius tool on this page to list ZIP codes within a chosen distance of 63033.