Saint Peters ZIP Code List — Saint Charles County, MO

There is one unique ZIP code in Saint Peters, Missouri and it is 63376. Area code: 636.

ZIP codes

40.14

sq mi land

0.01

sq mi water

636

area code

Saint Peters, MO ZIP code map

About Saint Peters, MO

Saint Peters, Missouri, is a vibrant city nestled in the heart of Saint Charles County. Known for its family-friendly atmosphere and diverse community, it offers a mix of suburban charm and modern conveniences. With its thriving local businesses and recreational facilities, Saint Peters serves as a great place for residents and visitors alike.

Location & geography

Located just northwest of St. Louis, Saint Peters is surrounded by several cities, including O'Fallon (approximately 5 miles to the northwest), St. Charles (about 7 miles to the northeast), and Bridgeton (approximately 15 miles to the southwest). The city covers a total land area of 120.41 square miles, with a very small water area of 0.04 square miles. The terrain is predominantly flat, characteristic of the Missouri River Valley, which contributes to its accessibility and development.

Community & economy

Saint Peters has a welcoming community character, with a strong emphasis on family values and community engagement. The city supports a variety of industries, including retail, healthcare, education, and manufacturing. Daily life in Saint Peters is enriched by local parks, events, and a range of amenities that cater to residents of all ages.

Transportation

Saint Peters is well-connected by several major highways, including Interstate 70, which provides convenient access to both St. Louis and Columbia. The nearest airport is Lambert-St. Louis International Airport, located about 20 miles to the southwest, serving both domestic and international flights. Public transit options include local bus services that facilitate commuting to nearby cities.

History

Saint Peters was officially incorporated in the late 1950s, reflecting the rapid growth of the area as people moved to the suburbs of St. Louis. Historically, key industries such as agriculture, manufacturing, and retail have played a significant role in its development. Notable events include its transformation from a small rural community into a bustling suburban city, driven by a growing population in the late 20th century.

Did you know?

One surprising fact about Saint Peters is that it is home to the Saint Peters Rec-Plex, one of the largest recreational facilities in the Midwestern United States. Additionally, the city hosts various annual events that draw residents together, enhancing its community spirit.

ZIP codes for Saint Peters, MO (1)

ZIP code	City	County	Map
63376	Saint Peters	Saint Charles	View map

Demographics & statistics

74,967

Population

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

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%
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	%
High blood pressure	25.5%
High cholesterol	31.6%
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	%
Binge drinking	21.4%
No physical activity	20.3%
Less than 7 hrs sleep	32.2%
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%
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

What ZIP codes does Saint Peters, MO have?

Saint Peters, MO has 3 ZIP codes: 63376, 63376, 63376. Each ZIP code serves a distinct delivery area within the city and surrounding region.

What is the main ZIP code for Saint Peters, MO?

The primary ZIP code for Saint Peters, MO is 63376. The city uses area code 636 for phone service.

What county is Saint Peters, MO in?

Saint Peters is located in Saint Charles County, Missouri.

How many ZIP codes are in Saint Peters, MO?

Saint Peters, MO has 3 ZIP codes.

What ZIP code covers the Saint Peters Town Center area and downtown commercial district?

The Saint Peters Town Center and downtown commercial area is located in ZIP code 63376, which serves as the primary ZIP code for Saint Peters, Missouri.

What is the ZIP code for residential areas near the Saint Peters Recreation Complex and parks?

Residential neighborhoods near the Saint Peters Recreation Complex and local parks are served by ZIP code 63376, the main ZIP code covering Saint Peters in Saint Charles County.