Zip code 63031: Florissant, Missouri

Q: What city is zip code 63031?

63031 is assigned to Florissant, Missouri. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 63031 in?

63031 is in St. Louis County, Missouri.

Q: What is the population of 63031?

About 50,196 people live in 63031, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 63031?

The median household income in 63031 is $70,811.

Q: What zip codes are near 63031?

The closest zip codes to 63031 are 63042, 63034, 63033, 63044, 63134.

Residential delivery areaSt. Louis CountyCentral Time

Population

50,196

Median household income

$71K

U.S. $81K

Median home value

$154K

U.S. $333K

Median rent

$1,429/mo

U.S. $1,413

Median age

U.S. 38.9

Land area

15 sq mi

3,333 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 63031

63031 is an urban zip code in Florissant, Missouri (St. Louis County), covering 15 sq mi of land. About 50,196 people live here, or 3,333 per square mile. The median resident is 38 years old, compared with 38.9 nationally.

The median household earns $70,811 a year, close to the national median of $80,734. 10.6% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $154,300, or 2.2 years of median household income (U.S.: 4.1 years), which makes homes relatively affordable for local earners. 72% of occupied homes are lived in by their owners, and renters pay a median of $1,429 a month.

29% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 25.7 minutes each way, and 15% of workers work from home. The most common jobs among working residents are in office and administrative support; healthcare; and management.

How 63031 compares

Sorted from highest to lowest national percentile

Population50,196
81st
U.S. 334,922,499 · MO 6,191,8149th of 968 in MO
Healthcare workers12%
81st
U.S. 9.7% · MO 10.4%275th of 967 in MO
Broadband access94.7%
73rd
U.S. 91% · MO 89.3%91st of 966 in MO
Population density3,333/sq mi
70th
U.S. 95/sq mi · MO 90/sq mi46th of 968 in MO
Diversity index59.2
70th
U.S. 61.4 · MO 40.132nd of 968 in MO
Residents under 1824.4%
70th
U.S. 22% · MO 22.3%346th of 968 in MO
Tech workers3.6%
62nd
U.S. 3.8% · MO 3.4%159th of 967 in MO
Work from home15.1%
61st
U.S. 15.1% · MO 13%216th of 967 in MO
Homeownership rate72.3%
59th
U.S. 65.2% · MO 68.1%673rd of 966 in MO
Unemployment rate5.4%
59th
U.S. 5.2% · MO 4%228th of 967 in MO
Veterans6.5%
59th
U.S. 6.2% · MO 7.3%603rd of 968 in MO
Housing vacancy7.4%
56th
U.S. 10.1% · MO 11.2%728th of 966 in MO
Median gross rent$1,429
52nd
U.S. $1,413 · MO $1,03338th of 783 in MO
Uninsured rate6.7%
49th
U.S. 8.4% · MO 8.8%648th of 968 in MO
Poverty rate10.6%
48th
U.S. 12.5% · MO 12.6%559th of 966 in MO
Average commute25.7 min
48th
U.S. 26.4 min · MO 23.5 min489th of 934 in MO
Bachelor's degree or higher28.6%
43rd
U.S. 35.7% · MO 32.4%208th of 965 in MO
Median age38
42nd
U.S. 38.9 · MO 39699th of 968 in MO
Rent-burdened renters48.8%
42nd
U.S. 51.1% · MO 45.6%262nd of 908 in MO
Median earnings per worker$45,235
41st
U.S. $49,666 · MO $45,780330th of 960 in MO
Residents 65 and older15.2%
39th
U.S. 17.2% · MO 17.9%746th of 968 in MO
Median household income$70,811
37th
U.S. $80,734 · MO $70,702324th of 934 in MO
Per capita income$35,117
35th
U.S. $44,673 · MO $39,695345th of 968 in MO
Foreign-born residents5.6%
32nd
U.S. 14.1% · MO 4.5%117th of 968 in MO
Government workers11.1%
28th
U.S. 14.5% · MO 13.2%603rd of 967 in MO
Income inequality (Gini)0.386
12th
StrengthU.S. 0.483 · MO 0.465635th of 964 in MO
Median home value$154,300
10th
U.S. $332,700 · MO $230,300564th of 917 in MO
Self-employed workers5.3%
6th
U.S. 10% · MO 9%838th of 967 in MO

Measure	63031	St. Louis	MO	U.S.	National percentile	Rank in MO
Population	50,196	995,569	6,191,814	334,922,499	81st	9th of 968
Healthcare workers	12%	11.2%	10.4%	9.7%	81st	275th of 967
Broadband access	94.7%	93.4%	89.3%	91%	73rd	91st of 966
Population density	3,333/sq mi	1,960/sq mi	90/sq mi	95/sq mi	70th	46th of 968
Diversity index	59.2	55.9	40.1	61.4	70th	32nd of 968
Residents under 18	24.4%	22%	22.3%	22%	70th	346th of 968
Tech workers	3.6%	5.4%	3.4%	3.8%	62nd	159th of 967
Work from home	15.1%	18.3%	13%	15.1%	61st	216th of 967
Homeownership rate	72.3%	69.2%	68.1%	65.2%	59th	673rd of 966
Unemployment rate	5.4%	4.3%	4%	5.2%	59th	228th of 967
Veterans	6.5%	6%	7.3%	6.2%	59th	603rd of 968
Housing vacancy	7.4%	7.2%	11.2%	10.1%	56th	728th of 966
Median gross rent	$1,429	$1,209	$1,033	$1,413	52nd	38th of 783
Uninsured rate	6.7%	5.7%	8.8%	8.4%	49th	648th of 968
Poverty rate	10.6%	9.8%	12.6%	12.5%	48th	559th of 966
Average commute	25.7 min	23.1 min	23.5 min	26.4 min	48th	489th of 934
Bachelor's degree or higher	28.6%	47.4%	32.4%	35.7%	43rd	208th of 965
Median age	38	40.3	39	38.9	42nd	699th of 968
Rent-burdened renters	48.8%	48.3%	45.6%	51.1%	42nd	262nd of 908
Median earnings per worker	$45,235	$52,538	$45,780	$49,666	41st	330th of 960
Residents 65 and older	15.2%	19.1%	17.9%	17.2%	39th	746th of 968
Median household income	$70,811	$82,936	$70,702	$80,734	37th	324th of 934
Per capita income	$35,117	$51,977	$39,695	$44,673	35th	345th of 968
Foreign-born residents	5.6%	8.4%	4.5%	14.1%	32nd	117th of 968
Government workers	11.1%	10.4%	13.2%	14.5%	28th	603rd of 967
Income inequality (Gini)Strength	0.386	0.494	0.465	0.483	12th	635th of 964
Median home value	$154,300	$276,800	$230,300	$332,700	10th	564th of 917
Self-employed workers	5.3%	8.6%	9%	10%	6th	838th of 967

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

18%

5–17

18–24

14%

25–34

13%

35–44

12%

45–54

14%

55–64

10%

65–74

75+

Median age

Under 18

24.4%

65 and over

15.2%

Race and ethnicity

White48%
Black42%
Hispanic3%
Asian0.8%
Native American0.0%
Pacific Islander0.0%
Other0.3%
Multiracial7%

Diversity index

59.2

U.S. 61.4

Foreign-born

5.6%

U.S. 14.1%

Born in state

73.4%

Language spoken at home (households)

English only

93%

Spanish

Other Indo-European

0.8%

Asian / Pacific

0.5%

Other

Households

Households: 19,408
Average household size: 2.5
Family households: 64.7%
Married couples: 40.1%
Living alone: 30%
Veterans (of adults): 6.5%
Male / female: 46% / 54%

Income and poverty

Household income distribution

<$25k

11%

$25–50k

19%

$50–75k

23%

$75–100k

15%

$100–150k

20%

$150–200k

$200k+

Median household income

63031

$70,811

St. Louis Co.

$82,936

Missouri

$70,702

United States

$80,734

Per capita income

$35,117

U.S. $44,673

Poverty rate

10.6%

U.S. 12.5%

Households earning $150K+

11.5%

U.S. 23%

Income inequality (Gini)

0.386

U.S. 0.483

Housing

Median home value

63031

$154,300

St. Louis Co.

$276,800

Missouri

$230,300

United States

$332,700

Median gross rent

63031

$1,429

St. Louis Co.

$1,209

Missouri

$1,033

United States

$1,413

Types of housing

Single-family

87%

2–4 units

5–19 units

20+ units

Mobile home

0.3%

Boat, RV, van

0.1%

Housing units: 20,952
Owner-occupied: 72.3%
Vacant: 7.4%
Median year built: 1967
Median rooms: 5.7
Renters paying 30%+ of income: 48.8%
Renters paying 50%+ of income: 24.7%
Home value to income: 2.2× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

75%

Carpooled

Transit

0.7%

Walked

Bicycle

0.3%

Worked from home

15%

Other

0.5%

Commute time (one way)

<10 min

10–19

25%

20–29

31%

30–44

27%

45–59

60+

Average commute

25.7 min

U.S. 26.4 min

Unemployment

5.4%

U.S. 5.2%

In labor force

68.9%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Office and admin

16%

Healthcare

12%

Management

10%

Transportation and moving

10%

Sales

Business and finance

Construction and repair

Production

Education

Cleaning and personal care

Food service

Computer and math

Legal and social services

Police and fire

Engineering and science

Arts, media and sports

Farming, fishing and forestry

0.1%

Industries

Health care and social assistance

16%

Retail

12%

Finance, insurance and real estate

10%

Manufacturing

10%

Education

Transportation, warehousing and utilities

Other services

Admin, support and management

Construction

Professional and technical services

Restaurants and hotels

Public administration

Wholesale

Information

Arts and recreation

Agriculture and mining

0.4%

Median earnings per worker

$45,235

U.S. $49,666

Self-employed

5.3%

U.S. 10%

Government workers

11.1%

U.S. 14.5%

Nonprofit workers

12.4%

U.S. 8.8%

Median earnings by type of work

Type of work	63031	U.S.
Management, business, science and arts	$62,067	$74,888
Service	$24,744	$26,804
Sales and office	$39,843	$40,476
Construction and maintenance	$60,515	$49,199
Production and transportation	$38,666	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

High school

27%

Some college

25%

Associate's

13%

Bachelor's

21%

Graduate

High school graduate or higher: 93.2%
Bachelor's degree or higher: 28.6%
Graduate or professional degree: 8%
Households with broadband: 94.7%
Cable, fiber or DSL: 81.2%
No internet access: 4.2%
Without health insurance: 6.7%
Limited-English households: 0.9%

Geography

City (USPS): Florissant
State: Missouri
County: St. Louis County
Center point: 38.8120° N, 90.3536° W
Land area: 15 sq mi
Water area: 1.4 sq mi
Time zone: Central Time (UTC-6, UTC-5 in summer)
Zip type: Residential delivery area

Cities and towns within this zip

Florissant53% of zip
Hazelwood22% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 63031

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
63042	Hazelwood, MO	2.5 mi	17,813	$49,453	$149,400
63034	Florissant, MO	4.2 mi	18,908	$103,905	$239,300
63033	Florissant, MO	4.4 mi	43,056	$66,776	$173,700
63044	Bridgeton, MO	4.9 mi	10,324	$77,819	$238,100
63134	Saint Louis, MO	5 mi	13,059	$44,680	$94,700
63135	Saint Louis, MO	5.1 mi	18,381	$52,328	$107,400
63140	Saint Louis, MO	5.3 mi	316	$45,568	$84,100
63074	Saint Ann, MO	6.2 mi	15,793	$51,610	$132,700
63045	Earth City, MO	6.6 mi	0	—	—
63301	Saint Charles, MO	6.7 mi	52,667	$85,308	$267,600
63136	Saint Louis, MO	6.9 mi	40,929	$41,154	$84,400
63302	Saint Charles, MO · PO box	7.1 mi	—	—	—

Zip codes like 63031 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Country Club Hills, IL

Questions about 63031

What city is zip code 63031?

63031 is assigned to Florissant, Missouri. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 63031 in?

63031 is in St. Louis County, Missouri.

What is the population of 63031?

About 50,196 people live in 63031, according to the Census Bureau's American Community Survey.

What time zone is 63031 in?

63031 is in Central Time.

What is the median household income in 63031?

The median household income in 63031 is $70,811.

What zip codes are near 63031?

The closest zip codes to 63031 are 63042, 63034, 63033, 63044, 63134.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 63031, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.