Florissant, MO · standard
ZIP Code 63033
St. Louis County, Missouri - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 43,000
- 1,345/sq mi High-density area
- $66,776
- Median income Near-median income area
- $173,700
- Median home value Near-median home value
- 27.6%
- Bachelor's or higher Near-average bachelor's attainment
National ZIP placement
Florissant pairs a below-median household income with below-median home values, in a low-density, homeowner-dominated area.
- 41st pct
- household income, US ZIPs
- 36th pct
- home value, US ZIPs
- 1,345
- people per sq mi
- 67%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 63033 against every reporting US ZIP.
FHFA HPI release change
What changed in the latest House Price Index year
- FHFA House Price Index values in ZIP 63033 (Florissant, MO) rose +13.3% from 2023 to 2024. The all-transactions index moved from 179.8 in 2023 to 203.7 in 2024 (2000 = 100).
ZIP code 63033 is a densely settled ZIP (a standard USPS delivery area) in Florissant, St. Louis County, Missouri, with 43,000 residents across 32.0 square miles, a density of 1,345 people per square mile, in the Chicago time zone.
ZIP 63033 reports a modest median household income of $66,776 (0% below the average Missouri ZIP), while per-capita income is $34,421. The poverty rate is 8.1%, with unemployment at 4.5%; those measures add context to the income figure. Median home value is $173,700 (9% below the average Missouri ZIP) and median rent is $1,206; 66.6% of occupied homes are owner-occupied.
Educational attainment sits below the national norm: 27.6% of adults hold a bachelor's degree or higher, the median age is 39.5, and the average commute is 27 minutes. The page also surfaces 10 ZIP codes within roughly 10 miles and 6 more in St. Louis County, so 63033 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 63033
Top 5 sectors by establishment count in Florissant, MO
Which industries have the most business establishments in ZIP 63033.
- Health care and social assistance
Health care and social assistance
187 establishments
- Retail trade
Retail trade
107 establishments
- Accommodation and food services
Accommodation and food services
81 establishments
- Other services (except public administration)
Other services (except public administration)
76 establishments
- Finance and insurance 41
Finance and insurance
41 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 63033, Florissant, MO · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
43,000
Population
32.0
Area (sq mi)
1,345
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 63033?
39.5
Median Age
45.5%
Male
54.5%
Female
3.3%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$66,776
Median Household Income
-0% vs state ZIP avg
$34,421
Per Capita Income
8.1%
Poverty Rate
4.5%
Unemployment Rate
27.3 min
Mean Commute Time
How ZIP 63033 ranks nationally
Florissant, MO household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$66,776 41st percentile higher than 41% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
19,176housing units
19,176
Total Housing Units
17,660
Occupied Units
1,516
Vacant Units
2.40
Avg Household Size
Occupancy Type
$173,700
Median Home Value
-9% vs state ZIP avg
$1,206
Median Rent
1966
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+13.3%
YoY Change (2024)
204
HPI Index (2000 = 100)
+104%
Total Change Since 2000
Home values in ZIP 63033 have increased 13.3% over the past year (2024). Since 2000, this ZIP has seen +104% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +7.6% | 137 |
| 2021 | +10.1% | 151 |
| 2022 | +17.2% | 176 |
| 2023 | +2.0% | 180 |
| 2024 | +13.3% | 204 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 633 business establishments in ZIP 63033, employing approximately 8,105 people with a combined annual payroll of $233,132,000.
633
Businesses
8,105
Employees
$233.1M
Annual Payroll
15
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Health care and social assistance | 187 | 29.5% |
| Retail trade | 107 | 16.9% |
| Accommodation and food services | 81 | 12.8% |
| Other services (except public administration) | 76 | 12.0% |
| Finance and insurance | 41 | 6.5% |
| Real estate and rental and leasing | 27 | 4.3% |
| Construction | 24 | 3.8% |
| Administrative and support and waste management and remediation services | 24 | 3.8% |
| Professional, scientific, and technical services | 21 | 3.3% |
| Transportation and warehousing | 17 | 2.7% |
| Information | 8 | 1.3% |
| Educational services | 5 | 0.8% |
| Industries not classified | 5 | 0.8% |
| Wholesale trade | 4 | 0.6% |
| Arts, entertainment, and recreation | 4 | 0.6% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 63033 vs 63034 →
ZIP 63033 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 63136
Saint Louis (63136)
48,560 residents
- 63031
Florissant (63031)
48,212 residents
- 63033
Florissant (63033)
43,000 residents
- 63121
Saint Louis (63121)
26,602 residents
- 63135
Saint Louis (63135)
21,334 residents
- 63137
Saint Louis (63137)
20,654 residents
- 63138
Saint Louis (63138)
20,175 residents
- 63042
Hazelwood (63042)
19,602 residents
- 63034 17,761
Florissant (63034)
17,761 residents
What this shows Among its immediate neighbors, ZIP 63033 ranks #3 by population - useful context the national average alone can't give.
ZIP 63033 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 63034
Florissant (63034)
$103,905 median income
- 63031
Florissant (63031)
$70,811 median income
- 63033
Florissant (63033)
$66,776 median income
- 63138
Saint Louis (63138)
$56,096 median income
- 63135
Saint Louis (63135)
$52,328 median income
- 63042
Hazelwood (63042)
$49,453 median income
- 63140
Saint Louis (63140)
$45,568 median income
- 63137
Saint Louis (63137)
$43,422 median income
- 63121
Saint Louis (63121)
$42,701 median income
What this shows By household income, ZIP 63033 ranks #3 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 63034 | Florissant, MO | 17,761 | 3.7 mi |
| 63135 | Saint Louis, MO | 21,334 | 3.4 mi |
| 63136 | Saint Louis, MO | 48,560 | 3.7 mi |
| 63031 | Florissant, MO | 48,212 | 4.2 mi |
| 63138 | Saint Louis, MO | 20,175 | 5.1 mi |
| 63140 | Saint Louis, MO | 294 | 4.7 mi |
| 63137 | Saint Louis, MO | 20,654 | 4.7 mi |
| 63121 | Saint Louis, MO | 26,602 | 6.2 mi |
| 63042 | Hazelwood, MO | 19,602 | 5.9 mi |
| 63120 | Saint Louis, MO | 10,296 | 7.3 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 63033, both outside MO so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar population
Nearest cross-state ZIPs by resident population (43,000 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in St. Louis County
Related Areas
Frequently Asked Questions
What county is ZIP code 63033 in?
ZIP code 63033 (Florissant) is located in St. Louis County, Missouri. St. Louis County contains multiple ZIP codes, see the full list at /counties/st-louis-mo-29189.
What is the population of ZIP code 63033?
ZIP code 63033 in Florissant, MO has a population of 43,000 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 63033?
The median household income in ZIP 63033 is $66,776, which is 12% below the national average of $76,288.
What is the average home value in ZIP 63033?
The median home value in ZIP 63033 is $173,700, which is 38% below the national average of $278,155.
What is the demographic makeup of ZIP 63033?
The largest racial group in ZIP 63033 is African American at 73.4%. Hispanic or Latino residents make up 1.4% of the population.
How many businesses are in ZIP code 63033?
ZIP code 63033 has 633 business establishments employing approximately 8,105 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 63033?
The top industries by establishment count in ZIP 63033 are: Health care and social assistance (187), Retail trade (107), Accommodation and food services (81). There are 15 industry sectors represented in total.
How have home values changed in ZIP code 63033?
According to the FHFA House Price Index, home values in ZIP 63033 increased by 13.3% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 104%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 63033?
In ZIP code 63033, 53.0% of residents aged 25+ have a high school diploma or higher, and 27.6% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 63033?
The mean commute time for workers in ZIP code 63033 is 27.3 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 63033?
In ZIP code 63033, approximately 66.6% of occupied housing units are owner-occupied and 33.4% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 63033?
The poverty rate in ZIP code 63033 is 8.1% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 63033's numbers, next.
- See how ZIP 63033 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Florissant, MO ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.