63128 ZIP Code — Saint Louis, MO

Saint Louis County, Missouri

ZIP code 63128 is located in Saint Louis, Missouri, within Saint Louis County. It covers approximately 15.59 square miles and serves a population of 30,168 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 314.

About ZIP code 63128

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1960s, giving the area an established character. Median home value is $295,000. Owner-occupancy is high at 78%, well above the national average.

The gap between median ($88,125) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 4% is below the national average. 41% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 23 minutes is near the national average.

Educational attainment is high — 47% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 63128 reflects a community defined by high homeownership and a significant Social Security-dependent population.

30,168

population

15.59

sq mi land

Standard

ZIP type

Central (CT)

timezone

63128 ZIP code map

Cities in ZIP code 63128

Below are the cities the US Postal Service accepts for ZIP code 63128. Using any city not on this list may result in mail delivery delays.

City	Status
Saint Louis	Acceptable
Saint Louis	Preferred

Nearby ZIP codes

63099 Fenton (3.4 mi) 63127 Saint Louis (3.5 mi) 63126 Saint Louis (4.1 mi) 63129 Saint Louis (4.2 mi) 63026 Fenton (4.4 mi) 63010 Arnold (4.8 mi) 63125 Saint Louis (5 mi) 63123 Saint Louis (5.2 mi) 63122 Saint Louis (6.4 mi) 63052 Imperial (6.9 mi) 63119 Saint Louis (7.1 mi) 63109 Saint Louis (7.8 mi)

Demographics updated 06/2026

Population
Total population	30,168
Population density	1,935 / sq mi
State FIPS	29
County FIPS	189

Geography
Land area	15.59 sq mi
Water area	0.37 sq mi
Latitude	38.4904
Longitude	-90.3806
Timezone	Central (CT)
Area code	314

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	34.6%	36.1%	43.8%
$50k – $100k	28.9%	30.6%	31.5%
$100k – $200k	26.8%	23.0%	19.5%
Over $200k	9.7%	10.4%	5.2%

Demographics & statistics

30,168

Population

1,935

People per sq mi

48.0

Median age

$88,125

Median household income

$51,666

Per capita income

$295,000

Median home value

$1,075

Median monthly rent

78.0%

Home ownership

4.3%

Poverty rate

4.5%

Unemployment

10,747

Housing units

46.6%

Bachelor's or higher

Age distribution

Male Female

745

Under 5

820

614

5–9

676

626

10–14

689

898

15–19

987

873

20–24

961

1,415

25–34

1,557

1,543

35–44

1,698

1,545

45–54

1,700

1,075

55–59

1,183

1,188

60–64

1,307

2,014

65–74

2,216

1,359

75–84

1,496

468

85+

515

← Male

Female →

Age summary

Group	Count	%
Under 18	5,363	17.8%
18 and over	24,805	82.2%
65 and over	8,068	26.7%
Median age	48.0 years

Race & ethnicity

White 91.9%

Two or more races 3.3%

Hispanic or Latino 2.1%

Asian 1.3%

Black or African American 1.2%

American Indian / Alaska Native 0.1%

Group	Count	%
White	28,331	91.9%
Two or more races	1,013	3.3%
Hispanic or Latino	658	2.1%
Asian	395	1.3%
Black or African American	377	1.2%
American Indian / Alaska Native	28	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	34.6%	36.1%	43.8%
$50k – $100k	28.9%	30.6%	31.5%
$100k – $200k	26.8%	23.0%	19.5%
Over $200k	9.7%	10.4%	5.2%

Under $10k 2.6%

$10k–$15k 1.4%

$15k–$25k 7.2%

$25k–$35k 5.6%

$35k–$50k 10.3%

$50k–$75k 17.8%

$75k–$100k 10.9%

$100k–$150k 18.5%

$150k–$200k 11.0%

$200k+ 14.7%

Range	% of households
Under $10k	2.6%
$10k–$15k	1.4%
$15k–$25k	7.2%
$25k–$35k	5.6%
$35k–$50k	10.3%
$50k–$75k	17.8%
$75k–$100k	10.9%
$100k–$150k	18.5%
$150k–$200k	11.0%
$200k+	14.7%
Median income	$88,125

Housing

Home values

Under $50k 1.2%

$50k–$100k 1.8%

$100k–$150k 3.9%

$150k–$200k 9.6%

$200k–$300k 35.3%

$300k–$500k 36.4%

$500k–$1M 10.4%

$1M+ 1.5%

Housing overview

Metric	Value
Median home value	$295,000
Median rent / month	$1,075
Owner occupied	78.0%
Renter occupied	22.0%
Vacant	4.7%
Single-family detached	70.2%
Large apartment buildings	6.8%
Mobile homes	0.4%
Median rooms	6.5
Avg household size (owned)	2.43

Year built

Era	%
2020 or later	0.4%
2010–2019	2.1%
2000–2009	9.0%
1990–1999	14.0%
1980–1989	16.5%
1970–1979	20.5%
1960–1969	25.3%
1950–1959	8.0%
1940–1949	1.9%
1939 or earlier	2.3%

Bedrooms

Size	% of units
No bedroom (studio)	2.0%
1 bedroom	6.3%
2 bedrooms	21.8%
3 bedrooms	40.6%
4 bedrooms	24.2%
5+ bedrooms	5.1%

Vehicles per household

Vehicles	% of households
No vehicle	4.3%
1 vehicle	31.7%
2 vehicles	39.6%
3 or more	24.4%

Heating fuel

Fuel type	%
Utility gas	70.5%
Electricity	28.1%
Propane / LP gas	1.3%

Households & families

Household type	Count	%
Married-couple family	6,706	51.7%
Cohabiting couple	615	4.7%
Male householder, no spouse	2,044	15.8%
Female householder, no spouse	3,609	27.8%
Households with children under 18	3,006	23.2%
Households with seniors (65+)	5,457	42.1%
Average household size	2.30

Marital status

Status	Male	Female
Never married	30.8%	22.5%
Married	55.8%	51.9%
Separated	1.0%	1.3%
Widowed	3.6%	12.4%
Divorced	8.8%	12.0%

Education

Less than 9th grade 1.1%

Some HS, no diploma 2.0%

HS graduate 21.5%

Some college, no degree 20.5%

Associate's degree 8.3%

Bachelor's degree 30.7%

Graduate / professional 15.9%

Metric	%
HS diploma or higher	96.9%
Bachelor's or higher	46.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	438	7.7%
Kindergarten	312	5.5%
Elementary school	1,944	34.2%
High school	1,720	30.2%
College / grad school	1,274	22.4%

Employment

Industry of employment

Education & healthcare 21.5%

Retail trade 11.0%

Professional & management 11.0%

Finance & real estate 10.5%

Manufacturing 9.8%

Other services 9.2%

Arts, food & hospitality 7.8%

Construction 6.1%

Public administration 4.0%

Transportation & utilities 3.7%

Wholesale trade 2.7%

Information 2.4%

Agriculture & mining 0.3%

Occupation

Category	%
Management, business & arts	47.2%
Service	11.4%
Sales & office	23.7%
Natural resources & construction	5.7%
Production & transportation	12.0%

Employment type

Type	%
Private sector	85.8%
Government	9.5%
Self-employed	4.5%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	81.0%
Carpool	5.1%
Public transit	0.1%
Walk	0.5%
Work from home	12.7%
Other means	0.5%
Avg commute (minutes)	23.3

Poverty

All people 4.3%

Under 18 years 1.3%

18 and over 5.0%

Married-couple families 1.1%

Female-led households 10.1%

Income support

Source	% of households
Social Security	40.7%
Retirement income	33.6%
Supplemental Security	4.1%
Cash public assistance	0.9%
Food stamps / SNAP	1.9%

Health indicators

Condition	%
Obesity	25.2%
High blood pressure	33.3%
High cholesterol	34.7%
Diabetes	9.1%
Heart disease	7.3%
Stroke	3.1%
Asthma	8.6%
Arthritis	29.3%
Kidney disease	3.0%
Pulmonary disease	7.0%
Cancer	9.1%

Behavior / access	%
Smoking	13.4%
Binge drinking	16.9%
No physical activity	20.8%
Less than 7 hrs sleep	27.3%
Depression	19.7%
Fair or poor health	12.6%
Poor mental health	12.5%
Poor physical health	9.7%
No health insurance	11.0%
Visited doctor (checkup)	77.7%
Visited dentist	71.9%
Cholesterol screening	92.3%
Teeth loss	9.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	2,030	8.2%

Disability	%
Any disability	12.7%
Under 18	4.3%
18–64 years	9.3%
65 and over	25.9%

Health insurance coverage

Type	%
Private insurance	81.1%
Public insurance	32.4%
No insurance	2.3%
Uninsured under 19	1.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	28,603	94.8%
Spanish	521	1.8%
Other Indo-European	92	0.3%
Asian & Pacific Islander	270	0.9%
Other languages	142	0.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	28,933	95.9%
Born in same state	28,675	95.1%
Born in different state	23,039	76.4%
Foreign born	258	0.9%
Naturalized citizen	1,235	4.1%
Not a US citizen	1,085	87.9%

Ancestry

Ancestry	Count	%
Italian	5,141	17%
French	2,497	8.3%
Arab	1,503	5%
Polish	326	1.1%
English	213	0.7%

Ancestry	Count	%
Norwegian	98	0.3%
German	78	0.3%
Dutch	57	0.2%
Irish	55	0.2%

Technology access

Metric	% of households
Computer access	43.0%
Internet access	94.5%

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

Frequently asked questions about ZIP code 63128

What city is ZIP code 63128 in?

ZIP code 63128 is primarily assigned to Saint Louis, Missouri.

What county is ZIP code 63128 in?

ZIP code 63128 falls within Saint Louis County, Missouri.

Does ZIP code 63128 have an older population?

27% of residents in ZIP code 63128 are 65 or older, above the national average of ~17%.

Does ZIP code 63128 have a large retiree population?

41% of households in ZIP code 63128 receive Social Security income, suggesting a significant retiree or disability population.

How educated is the population of ZIP code 63128?

47% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the population of ZIP code 63128?

ZIP code 63128 has an estimated population of 30,168 residents, with a density of 1,935 people per square mile.

What timezone is ZIP code 63128 in?

ZIP code 63128 observes the CST timezone.