ZIP Code 63033
standardSource:
Florissant · St. Louis County · Missouri
- Population
- 43,000
- Median income
- $66,776
- Median home value
- $173,700
- Bachelor's or higher
- 27.6%
- Land area
- 32.0 sq mi
1,345/sq mi
▼ 12% vs US
higher than 41% of US ZIPs
▼ 38% vs US
higher than 36% of US ZIPs
Median age 39.5
Chicago
ZIP code 63033 in Florissant, Missouri has a population of 43,000. The median household income is $66,776, which is 12% below the national average. Median home value is $173,700, 38% below the US average. 27.6% of residents hold a bachelor's degree or higher.
ZIP code 63033 is classified by USPS as a standard delivery area and covers roughly 32.0 square miles in Florissant, St. Louis County, Missouri. The area is home to 43,000 residents, producing a population density of 1,345 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 63033 against Missouri and the nation.
On the economic side, the median household income for ZIP 63033 sits at $66,776 (0% below the Missouri average), while per-capita income is $34,421. The poverty rate stands at 8.1% and the unemployment rate at 4.5%. On housing, the median home value is $173,700 (9% below the state average) with median rent at $1,206 per month, and 66.6% of occupied units are owner-occupied, a direct signal of whether 63033 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 27.6% of adults hold a bachelor's degree or higher, the median age is 39.5, and the average commute is 27 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing St. Louis County, so you can benchmark 63033 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 63033
Top 5 sectors by establishment count
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 + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, 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; HUD FMR + 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
$34,421
Per Capita Income
8.1%
Poverty Rate
4.5%
Unemployment Rate
27.3 min
Mean Commute Time
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?
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
$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 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 |
More ZIP Codes in St. Louis County
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Frequently Asked Questions
What county is ZIP code 63033 in? ▼
What is the population of ZIP code 63033? ▼
What is the median household income in ZIP 63033? ▼
What is the average home value in ZIP 63033? ▼
What is the demographic makeup of ZIP 63033? ▼
How many businesses are in ZIP code 63033? ▼
What are the main industries in ZIP code 63033? ▼
How have home values changed in ZIP code 63033? ▼
What is the education level in ZIP code 63033? ▼
What is the average commute time in ZIP 63033? ▼
What percentage of residents own vs. rent in ZIP 63033? ▼
What is the poverty rate in ZIP code 63033? ▼
ZIP Code Research Guides
Official Data Resources for Florissant, MO
Verify and explore additional data for this area using these official government sources.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.