63376 ZIP Code — Saint Peters, MO

Saint Charles County, Missouri

ZIP code 63376 is located in Saint Peters, Missouri, within Saint Charles County. It covers approximately 40.14 square miles and serves a population of 74,967 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 636.

About ZIP code 63376

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $240,300. Owner-occupancy is high at 83%, well above the national average.

Median household income is $93,140. The poverty rate of 4% is below the national average. 32% 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 25 minutes is near the national average.

Educational attainment is near the national average, with 38% of residents holding a bachelor's degree or higher.

Overall, ZIP code 63376 reflects a community defined by high homeownership and a significant Social Security-dependent population.

74,967

population

40.14

sq mi land

Standard

ZIP type

Central (CT)

timezone

63376 ZIP code map

Cities in ZIP code 63376

Below are the cities the US Postal Service accepts for ZIP code 63376. Using any city not on this list may result in mail delivery delays.

City	Status
Saint Peters	Acceptable
Saint Peters	Preferred

Nearby ZIP codes

63366 O Fallon (5.7 mi) 63366 O Fallon (5.7 mi) 63366 O Fallon (5.7 mi) 63366 O Fallon (5.7 mi) 63366 O Fallon (5.7 mi) 63366 O Fallon (5.7 mi) 63366 O Fallon (5.7 mi) 63366 O Fallon (5.7 mi) 63366 O Fallon (5.7 mi) 63304 Saint Charles (6.2 mi) 63304 Saint Charles (6.2 mi) 63304 Saint Charles (6.2 mi)

Demographics updated 05/2026

Population
Total population	74,967
Population density	1,868 / sq mi
State FIPS	29
County FIPS	183

Geography
Land area	40.14 sq mi
Water area	0.01 sq mi
Latitude	38.7951
Longitude	-90.6268
Timezone	Central (CT)
Area code	636

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	26.3%	24.9%	43.8%
$50k – $100k	33.5%	32.4%	31.5%
$100k – $200k	32.8%	33.0%	19.5%
Over $200k	7.4%	9.7%	5.2%

Demographics & statistics

74,967

Population

1,868

People per sq mi

40.3

Median age

$93,140

Median household income

$43,601

Per capita income

$240,300

Median home value

$1,206

Median monthly rent

82.6%

Home ownership

4.0%

Poverty rate

2.9%

Unemployment

1,017

Housing units

37.6%

Bachelor's or higher

Age distribution

Male Female

2,158

Under 5

2,325

2,206

5–9

2,377

2,432

10–14

2,621

2,087

15–19

2,248

2,185

20–24

2,355

4,071

25–34

4,386

5,357

35–44

5,772

4,229

45–54

4,558

2,591

55–59

2,791

2,579

60–64

2,780

3,990

65–74

4,299

1,505

75–84

1,622

695

85+

748

← Male

Female →

Age summary

Group	Count	%
Under 18	16,794	22.4%
18 and over	58,173	77.6%
65 and over	12,859	17.2%
Median age	40.3 years

Race & ethnicity

White 86.3%

Two or more races 4.6%

Black or African American 4.6%

Hispanic or Latino 2.2%

Asian 1.8%

Other race 0.4%

American Indian / Alaska Native 0.1%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	66,129	86.3%
Two or more races	3,532	4.6%
Black or African American	3,500	4.6%
Hispanic or Latino	1,681	2.2%
Asian	1,415	1.8%
Other race	275	0.4%
American Indian / Alaska Native	75	0.1%
Native Hawaiian / Pacific Islander	41	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	26.3%	24.9%	43.8%
$50k – $100k	33.5%	32.4%	31.5%
$100k – $200k	32.8%	33.0%	19.5%
Over $200k	7.4%	9.7%	5.2%

Under $10k 2.1%

$10k–$15k 1.3%

$15k–$25k 4.5%

$25k–$35k 4.9%

$35k–$50k 9.9%

$50k–$75k 17.5%

$75k–$100k 14.0%

$100k–$150k 23.4%

$150k–$200k 12.3%

$200k+ 10.0%

Range	% of households
Under $10k	2.1%
$10k–$15k	1.3%
$15k–$25k	4.5%
$25k–$35k	4.9%
$35k–$50k	9.9%
$50k–$75k	17.5%
$75k–$100k	14.0%
$100k–$150k	23.4%
$150k–$200k	12.3%
$200k+	10.0%
Median income	$93,140

Housing

Home values

Under $50k 3.6%

$50k–$100k 1.8%

$100k–$150k 6.5%

$150k–$200k 17.8%

$200k–$300k 44.1%

$300k–$500k 23.7%

$500k–$1M 2.4%

$1M+ 0.1%

Housing overview

Metric	Value
Median home value	$240,300
Median rent / month	$1,206
Owner occupied	82.6%
Renter occupied	17.4%
Vacant	3.4%
Single-family detached	75.4%
Large apartment buildings	3.0%
Mobile homes	1.8%
Median rooms	6.2
Avg household size (owned)	2.66

Year built

Era	%
2020 or later	0.3%
2010–2019	9.0%
2000–2009	15.1%
1990–1999	17.9%
1980–1989	28.1%
1970–1979	22.2%
1960–1969	4.4%
1950–1959	1.7%
1940–1949	0.5%
1939 or earlier	0.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.8%
1 bedroom	4.5%
2 bedrooms	19.1%
3 bedrooms	45.3%
4 bedrooms	25.9%
5+ bedrooms	4.3%

Vehicles per household

Vehicles	% of households
No vehicle	2.7%
1 vehicle	28.4%
2 vehicles	42.1%
3 or more	26.9%

Heating fuel

Fuel type	%
Utility gas	73.3%
Electricity	25.1%
Propane / LP gas	1.3%
Wood	0.1%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	16,443	55.8%
Cohabiting couple	1,986	6.7%
Male householder, no spouse	4,078	13.8%
Female householder, no spouse	6,943	23.6%
Households with children under 18	9,235	31.4%
Households with seniors (65+)	9,014	30.6%
Average household size	2.53

Marital status

Status	Male	Female
Never married	28.4%	25.8%
Married	59.8%	52.8%
Separated	1.4%	1.1%
Widowed	2.5%	8.0%
Divorced	7.9%	12.2%

Education

Less than 9th grade 1.2%

Some HS, no diploma 3.1%

HS graduate 24.4%

Some college, no degree 24.1%

Associate's degree 9.5%

Bachelor's degree 23.6%

Graduate / professional 14.0%

Metric	%
HS diploma or higher	95.7%
Bachelor's or higher	37.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1,309	7.7%
Kindergarten	705	4.1%
Elementary school	8,010	46.9%
High school	3,548	20.8%
College / grad school	3,521	20.6%

Employment

Industry of employment

Education & healthcare 21.2%

Manufacturing 13.5%

Retail trade 12.2%

Professional & management 10.2%

Finance & real estate 9.4%

Arts, food & hospitality 8.7%

Construction 8.0%

Transportation & utilities 4.9%

Public administration 3.7%

Other services 3.6%

Wholesale trade 2.7%

Information 1.3%

Agriculture & mining 0.5%

Occupation

Category	%
Management, business & arts	43.0%
Service	12.9%
Sales & office	22.2%
Natural resources & construction	9.2%
Production & transportation	12.6%

Employment type

Type	%
Private sector	84.6%
Government	11.1%
Self-employed	4.0%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	77.7%
Carpool	7.2%
Public transit	0.1%
Walk	0.5%
Work from home	13.1%
Other means	1.5%
Avg commute (minutes)	24.8

Poverty

All people 4.0%

Under 18 years 4.5%

18 and over 3.8%

Married-couple families 1.8%

Female-led households 10.1%

Income support

Source	% of households
Social Security	31.8%
Retirement income	31.8%
Supplemental Security	3.1%
Cash public assistance	1.0%
Food stamps / SNAP	2.6%

Health indicators

Condition	%
Obesity	30.7%
High blood pressure	25.5%
High cholesterol	31.6%
Diabetes	7.4%
Heart disease	5.1%
Stroke	2.3%
Asthma	8.6%
Arthritis	22.6%
Kidney disease	2.2%
Pulmonary disease	5.4%
Cancer	6.1%

Behavior / access	%
Smoking	15.6%
Binge drinking	21.4%
No physical activity	20.3%
Less than 7 hrs sleep	32.2%
Depression	22.8%
Fair or poor health	11.0%
Poor mental health	14.3%
Poor physical health	8.7%
No health insurance	11.7%
Visited doctor (checkup)	73.4%
Visited dentist	67.6%
Cholesterol screening	89.9%
Teeth loss	11.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	4,273	7.3%

Disability	%
Any disability	11.6%
Under 18	3.3%
18–64 years	9.2%
65 and over	30.9%

Health insurance coverage

Type	%
Private insurance	83.7%
Public insurance	23.6%
No insurance	4.5%
Uninsured under 19	3.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	70,484	94.0%
Spanish	963	1.4%
Other Indo-European	306	0.4%
Asian & Pacific Islander	81	0.1%
Other languages	505	0.7%

Place of birth & citizenship

Origin	Count	%
Native born (US)	73,007	97.4%
Born in same state	72,339	96.5%
Born in different state	54,550	72.8%
Foreign born	668	0.9%
Naturalized citizen	1,960	2.6%
Not a US citizen	1,111	56.7%

Ancestry

Ancestry	Count	%
Italian	13,278	17.7%
French	8,254	11%
Arab	5,115	6.8%
English	911	1.2%
Polish	619	0.8%

Ancestry	Count	%
Norwegian	341	0.5%
German	178	0.2%
Dutch	178	0.2%
Irish	157	0.2%

Technology access

Metric	% of households
Computer access	39.3%
Internet access	96.3%

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

Frequently asked questions about ZIP code 63376

What part of Saint Peters is ZIP code 63376?

ZIP code 63376 covers a portion of Saint Peters, Missouri, within Saint Charles County.

What county is ZIP code 63376 in?

ZIP code 63376 falls within Saint Charles County, Missouri.

Is ZIP code 63376 mostly owner-occupied?

83% of occupied units in ZIP code 63376 are owner-occupied, well above the national average.

What is the population of ZIP code 63376?

ZIP code 63376 has an estimated population of 74,967 residents, with a density of 1,868 people per square mile.

What is the median household income in ZIP code 63376?

The median household income in ZIP code 63376 is $93,140, above the national median of ~$75,000.

What is the typical home value in ZIP code 63376?

The median home value in ZIP code 63376 is $240,300.

What timezone is ZIP code 63376 in?

ZIP code 63376 observes the CST timezone.