Florissant ZIP Codes — Saint Louis County, MO

There are 4 unique ZIP codes in Florissant, Missouri. Area code: 314.

ZIP codes

45.96

sq mi land

2.94

sq mi water

314

area code

Florissant, MO ZIP code map

About Florissant, MO

Florissant, Missouri, is a vibrant city located in the northern part of the St. Louis metropolitan area. Known for its welcoming community and historical significance, this city has a rich cultural heritage and offers various amenities. With a mix of suburban living and urban accessibility, Florissant is a desirable place to call home.

Location & geography

Florissant is situated in Saint Louis County and spans an impressive land area of 45.96 square miles, with an additional 2.94 square miles of water. The city is approximately 14 miles from downtown St. Louis, and neighboring cities include Hazelwood to the east, Ferguson to the west, and Florissant is bordered by Spanish Lake to the north. The terrain is primarily flat with several parks and recreational areas interspersed throughout the urban landscape.

Community & economy

The community in Florissant is characterized by its friendly atmosphere and diverse population. The economy has a range of local businesses, healthcare services, and retail sectors, contributing to everyday life in the city. Residents enjoy a variety of recreational activities and community events, fostering a strong sense of belonging.

Transportation

Florissant is well-connected by major roadways, including Interstate 270 and Lindbergh Boulevard, facilitating easy access to surrounding areas. The nearest major airport is Lambert-St. Louis International Airport, located about 11 miles to the southwest. Public transportation options are also available, providing residents with convenient travel options within the region.

History

Florissant was established in the early 19th century and has a history rooted in agriculture and trade, which contributed to its development as a community. Key industries have included manufacturing and retail, which have shaped the local economy over the years. The city has witnessed significant events, including the expansion of suburban neighborhoods in the post-World War II era.

Did you know?

One surprising fact about Florissant is that it is home to the historic Old St. Ferdinand Shrine, which dates back to the early 1800s, reflecting the city's rich cultural heritage. Additionally, Florissant is known for its annual events, such as the Florissant Fall Festival, which showcases local talent and engages the community.

ZIP codes for Florissant, MO (4)

ZIP code	City	County	Map
63031	Florissant	Saint Louis	View map
63032	Florissant	Saint Louis	View map
63033	Florissant	Saint Louis	View map
63034	Florissant	Saint Louis	View map

Demographics & statistics

110,636

Population

38.3

Median age

$73,816

Median household income

$34,116

Per capita income

$166,933

Median home value

$1,365

Median monthly rent

76.0%

Home ownership

8.0%

Poverty rate

5.5%

Unemployment

33,721

Housing units

31.2%

Bachelor's or higher

Age distribution

Male Female

2,632

Under 5

3,048

3,348

5–9

3,876

4,162

10–14

4,818

3,187

15–19

3,690

3,532

20–24

4,090

6,568

25–34

7,604

6,646

35–44

7,695

5,813

45–54

6,730

3,422

55–59

3,962

3,823

60–64

4,426

4,888

65–74

5,659

2,184

75–84

2,529

1,068

85+

1,236

← Male

Female →

Age summary

Group	Count	%
Under 18	26,513	24.1%
18 and over	84,123	75.9%
65 and over	17,564	16.3%
Median age	38.3 years

Race & ethnicity

Black or African American 53.1%

White 35.8%

Two or more races 6.1%

Hispanic or Latino 3.1%

Other race 1%

Asian 0.8%

Group	Count	%
Black or African American	60,627	53.1%
White	40,861	35.8%
Two or more races	7,000	6.1%
Hispanic or Latino	3,597	3.1%
Other race	1,135	1%
Asian	966	0.8%

Household income

Under $10k 3.0%

$10k–$15k 2.1%

$15k–$25k 6.2%

$25k–$35k 6.9%

$35k–$50k 11.1%

$50k–$75k 17.6%

$75k–$100k 15.9%

$100k–$150k 22.9%

$150k–$200k 8.7%

$200k+ 5.7%

Range	% of households
Under $10k	3.0%
$10k–$15k	2.1%
$15k–$25k	6.2%
$25k–$35k	6.9%
$35k–$50k	11.1%
$50k–$75k	17.6%
$75k–$100k	15.9%
$100k–$150k	22.9%
$150k–$200k	8.7%
$200k+	5.7%
Median income	$73,816

Housing

Home values

Under $50k 3.5%

$50k–$100k 10.8%

$100k–$150k 29.9%

$150k–$200k 23.9%

$200k–$300k 24.4%

$300k–$500k 6.3%

$500k–$1M 0.9%

$1M+ 0.3%

Housing overview

Metric	Value
Median home value	$166,933
Median rent / month	$1,365
Owner occupied	76.0%
Renter occupied	24.0%
Vacant	7.0%
Single-family detached	83.2%
Large apartment buildings	3.5%
Mobile homes	0.3%
Median rooms	6.4
Avg household size (owned)	2.68

Year built

Era	%
2020 or later	0.1%
2010–2019	1.4%
2000–2009	6.8%
1990–1999	9.8%
1980–1989	17.4%
1970–1979	18.7%
1960–1969	25.5%
1950–1959	16.6%
1940–1949	2.2%
1939 or earlier	1.5%

Bedrooms

Size	% of units
No bedroom (studio)	1.1%
1 bedroom	6.1%
2 bedrooms	14.6%
3 bedrooms	50.1%
4 bedrooms	24.9%
5+ bedrooms	3.1%

Vehicles per household

Vehicles	% of households
No vehicle	5.4%
1 vehicle	33.8%
2 vehicles	38.8%
3 or more	22.0%

Heating fuel

Fuel type	%
Utility gas	80.6%
Electricity	17.2%
Propane / LP gas	1.8%
Fuel oil	0.1%
Wood	0.1%
No fuel used	0.2%

Households & families

Household type	Count	%
Married-couple family	17,508	45.1%
Cohabiting couple	2,731	5.8%
Male householder, no spouse	6,498	14.4%
Female householder, no spouse	15,213	34.7%
Households with children under 18	12,870	30.9%
Households with seniors (65+)	12,966	32.6%
Average household size	2.67

Marital status

Status	Male	Female
Never married	39.7%	34.4%
Married	48.2%	40.7%
Separated	0.9%	2.7%
Widowed	3.3%	8.8%
Divorced	7.9%	13.4%

Education

Less than 9th grade 1.8%

Some HS, no diploma 5.6%

HS graduate 24.4%

Some college, no degree 25.6%

Associate's degree 11.5%

Bachelor's degree 18.1%

Graduate / professional 13.1%

Metric	%
HS diploma or higher	92.6%
Bachelor's or higher	31.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1,986	7.6%
Kindergarten	1,609	5.0%
Elementary school	12,871	42.5%
High school	6,297	20.9%
College / grad school	7,014	23.9%

Employment

Industry of employment

Education & healthcare 24.6%

Retail trade 11.5%

Manufacturing 11.0%

Professional & management 10.4%

Finance & real estate 9.0%

Transportation & utilities 8.2%

Arts, food & hospitality 6.7%

Other services 5.1%

Public administration 4.8%

Construction 3.7%

Wholesale trade 3.0%

Information 1.6%

Agriculture & mining 0.3%

Occupation

Category	%
Management, business & arts	38.3%
Service	17.5%
Sales & office	22.7%
Natural resources & construction	4.7%
Production & transportation	16.8%

Employment type

Type	%
Private sector	82.8%
Government	14.0%
Self-employed	3.2%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	78.4%
Carpool	6.0%
Public transit	1.0%
Walk	0.9%
Other means	0.9%
Avg commute (minutes)	26.6

Poverty

All people 8.0%

Under 18 years 11.9%

18 and over 6.9%

Married-couple families 2.3%

Female-led households 14.9%

Income support

Source	% of households
Social Security	34.5%
Retirement income	30.8%
Supplemental Security	4.9%
Cash public assistance	2.3%
Food stamps / SNAP	8.4%

Health indicators

Condition	%
High blood pressure	35.9%
High cholesterol	30.8%
Heart disease	6.3%
Stroke	3.4%
Asthma	10.2%
Arthritis	26.9%
Kidney disease	3.1%
Pulmonary disease	6.8%
Cancer	6.6%

Behavior / access	%
Binge drinking	16.2%
No physical activity	25.3%
Less than 7 hrs sleep	34.4%
Fair or poor health	16.3%
Poor mental health	14.7%
Poor physical health	10.8%
No health insurance	14.8%
Visited doctor (checkup)	78.8%
Visited dentist	63.3%
Cholesterol screening	90.8%
Teeth loss	13.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	6,305	7.8%

Disability	%
Any disability	13.7%
Under 18	5.9%
18–64 years	11.2%
65 and over	35.0%

Health insurance coverage

Type	%
Private insurance	74.2%
Public insurance	31.4%
Uninsured under 19	3.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	104,956	94.3%
Spanish	2,147	2.1%
Other Indo-European	996	0.8%
Asian & Pacific Islander	294	0.3%
Other languages	419	0.6%

Place of birth & citizenship

Origin	Count	%
Native born (US)	105,903	95.7%
Born in same state	105,002	94.8%
Born in different state	81,614	73.9%
Foreign born	901	0.9%
Naturalized citizen	4,733	4.3%
Not a US citizen	2,805	60.3%

Ancestry

Ancestry	Count	%
Italian	9,295	8.4%
French	5,876	5.3%
Arab	4,142	3.7%
English	652	0.6%
Polish	327	0.3%

Ancestry	Count	%
Dutch	181	0.2%
German	119	0.1%
Irish	47	0%
Norwegian	42	0%

Technology access

Metric	% of households
Computer access	37.1%
Internet access	94.7%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Florissant, MO have?

Florissant, MO has 3 ZIP codes: 63031, 63033, and 63034. Each ZIP code serves a distinct delivery area within the city and surrounding region.