ZIP Code Tabulation Area · Missouri

ZIP Code 63033: Florissant, MO

ZIP Code 63033 (Florissant, St. Louis County, Missouri) has an estimated 43,056 residents in 17,660 households. The median household income is $66,776, the median home value is $173,700 and the median gross rent is $1,206/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Total population

43,056

Margin of error ±2,297

Median household income

$66,776

Margin of error ±$6,621

Median home value

$173,700

Margin of error ±$5,717

Median gross rent

$1,206/mo

Margin of error ±$40

Median age

39.5 yrs

Margin of error ±2.0 yrs

Mean travel time to work

27.3 min

Margin of error ±3.3 min

How ZIP 63033 compares with Missouri and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 6303339.5 yrsMissouri39.0 yrsUnited States38.9 yrs

Median household income

ZIP 63033$66,776Missouri$70,702United States$80,734

Per capita income

ZIP 63033$34,421Missouri$39,695United States$44,673

Poverty rate

ZIP 630338.1%Missouri12.6%United States12.5%

Unemployment rate

ZIP 630334.5%Missouri4.0%United States5.2%

Bachelor's degree or higher

ZIP 6303327.6%Missouri32.4%United States35.7%

Median home value

ZIP 63033$173,700Missouri$230,300United States$332,700

Median gross rent

ZIP 63033$1,206/moMissouri$1,033/moUnited States$1,413/mo

Owner-occupied homes

ZIP 6303366.6%Missouri68.1%United States65.2%

Mean travel time to work

ZIP 6303327.3 minMissouri23.5 minUnited States26.4 min

Worked from home

ZIP 6303315.7%Missouri13.0%United States15.1%

All figures for ZIP 63033

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 63033 — ACS 2020–2024 5-year estimates
MeasureZIP 63033Margin of errorMissouriUnited States
Total population43,056±2,2976,191,814334,922,499
Median age39.5 yrs±2.0 yrs39.0 yrs38.9 yrs
Households17,660±8302,508,227129,227,496
Median household income$66,776±$6,621$70,702$80,734
Per capita income$34,421±$2,021$39,695$44,673
Poverty rate8.1%±2.6 pts12.6%12.5%
Unemployment rate4.5%±1.5 pts4.0%5.2%
Bachelor's degree or higher27.6%±2.9 pts32.4%35.7%
Median home value$173,700±$5,717$230,300$332,700
Median gross rent$1,206/mo±$40$1,033/mo$1,413/mo
Owner-occupied homes66.6%±3.5 pts68.1%65.2%
Mean travel time to work27.3 min±3.3 min23.5 min26.4 min
Worked from home15.7%±2.4 pts13.0%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 63033
GroupZIP 63033MissouriUnited States
White alone, not Hispanic or Latino19.8%76.3%57.4%
Black or African American alone, not Hispanic or Latino73.4%10.9%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.0%0.2%0.5%
Asian alone, not Hispanic or Latino0.7%2.1%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.1%0.2%
Some other race alone, not Hispanic or Latino0.5%0.4%0.6%
Two or more races, not Hispanic or Latino4.1%4.8%4.3%
Hispanic or Latino (of any race)1.4%5.2%19.3%

Where ZIP 63033 is

State
Missouri
Main county
St. Louis County
Largest overlapping place
Florissant (37% of the ZIP's land area)
Land area
12.17 sq mi· about 3,538 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in St. Louis County

63005 Wildwood, MO63011 Ballwin, MO63017 Chesterfield, MO63021 St. Louis County, MO63025 Eureka, MO63031 Florissant, MO63034 Old Jamestown, MO63038 Wildwood, MO63040 Wildwood, MO63042 Hazelwood, MO63043 Maryland Heights, MO63044 Bridgeton, MO63074 St. Ann, MO63088 Valley Park, MO63105 Clayton, MO63114 Overland, MO63117 Richmond Heights, MO63119 Webster Groves, MO63121 Normandy, MO63122 Kirkwood, MO63123 Affton, MO63124 Ladue, MO63125 Lemay, MO63126 Crestwood, MO

See every ZIP code in Missouri, or compare ZIP 63033 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.