Warrenton ZIP Code List — Warren County, MO

There is one unique ZIP code in Warrenton, Missouri and it is 63383. Area code: 636.

ZIP codes

160.15

sq mi land

1.35

sq mi water

636

area code

Warrenton, MO ZIP code map

About Warrenton, MO

Warrenton is a charming city located in Missouri, offering a blend of small-town friendliness and rich history. As the county seat of Warren County, Warrenton serves as a focal point for community activities and local governance. The city is known for its picturesque landscapes and welcoming atmosphere, making it an appealing destination for residents and visitors alike.

Location & geography

Warrenton is situated in eastern Missouri, positioned conveniently along Interstate 70, which connects it to larger urban areas. The city is approximately 30 miles west of St. Louis and 20 miles east of Washington, MO. Covering a total land area of 160.15 square miles and a water area of 1.35 square miles, the terrain of Warrenton features rolling hills and scenic countryside.

Community & economy

The community of Warrenton embodies a strong sense of neighborliness and local pride, with a diverse population engaged in various sectors. The city's economy is supported by agriculture, retail, and service industries, fostering a vibrant daily life for its residents. Community events and festivals are common, showcasing Warrenton's unique character and the creativity of its citizens.

Transportation

Warrenton is easily accessible via Interstate 70, which provides a direct route for travelers and commuters. The nearest major airport is Lambert-St. Louis International Airport, located about 45 miles to the east. Public transportation options may be limited, but the local roadway system facilitates convenient travel within the region.

History

Warrenton was founded in the early 19th century and has evolved from a small settlement into a thriving city. Historically, the city's economy relied heavily on agriculture and local businesses, which continue to play a significant role today. Notable events in Warrenton's history include various community fairs and the establishment of the Warren County Fair, celebrating local culture and heritage.

Did you know?

A surprising fact about Warrenton is that it is home to the annual Warrenton Strawberry Festival, which draws visitors from across the region to celebrate fresh produce and community spirit. The city also features the historic courthouse, a significant architectural landmark that reflects the town's historical roots.

ZIP codes for Warrenton, MO (1)

ZIP code	City	County	Map
63383	Warrenton	Warren	View map

Demographics & statistics

15,041

Population

41.3

Median age

$71,311

Median household income

$32,767

Per capita income

$213,800

Median home value

$983

Median monthly rent

74.0%

Home ownership

10.2%

Poverty rate

4.8%

Unemployment

4,663

Housing units

16.5%

Bachelor's or higher

Age distribution

Male Female

386

Under 5

455

317

5–9

374

508

10–14

598

433

15–19

511

474

20–24

559

864

25–34

1,019

763

35–44

899

925

45–54

1,091

551

55–59

650

436

60–64

515

610

65–74

720

476

75–84

562

158

85+

187

← Male

Female →

Age summary

Group	Count	%
Under 18	3,291	21.9%
18 and over	11,750	78.1%
65 and over	2,713	18.0%
Median age	41.3 years

Race & ethnicity

White 89.4%

Two or more races 5.1%

Hispanic or Latino 3.4%

Black or African American 1.1%

American Indian / Alaska Native 0.6%

Other race 0.5%

Group	Count	%
White	13,915	89.4%
Two or more races	790	5.1%
Hispanic or Latino	530	3.4%
Black or African American	167	1.1%
American Indian / Alaska Native	92	0.6%
Other race	77	0.5%

Household income

Under $10k 4.9%

$10k–$15k 4.3%

$15k–$25k 8.4%

$25k–$35k 3.5%

$35k–$50k 16.9%

$50k–$75k 15.0%

$75k–$100k 17.9%

$100k–$150k 15.2%

$150k–$200k 7.8%

$200k+ 6.0%

Range	% of households
Under $10k	4.9%
$10k–$15k	4.3%
$15k–$25k	8.4%
$25k–$35k	3.5%
$35k–$50k	16.9%
$50k–$75k	15.0%
$75k–$100k	17.9%
$100k–$150k	15.2%
$150k–$200k	7.8%
$200k+	6.0%
Median income	$71,311

Housing

Home values

Under $50k 6.8%

$50k–$100k 4.4%

$100k–$150k 11.6%

$150k–$200k 22.2%

$200k–$300k 29.2%

$300k–$500k 21.3%

$500k–$1M 4.3%

$1M+ 0.3%

Housing overview

Metric	Value
Median home value	$213,800
Median rent / month	$983
Owner occupied	74.0%
Renter occupied	26.0%
Vacant	6.0%
Single-family detached	70.1%
Large apartment buildings	0.6%
Mobile homes	12.4%
Median rooms	5.6
Avg household size (owned)	2.66

Year built

Era	%
2020 or later	4.7%
2010–2019	10.9%
2000–2009	28.8%
1990–1999	20.5%
1980–1989	11.6%
1970–1979	12.8%
1960–1969	2.7%
1950–1959	3.5%
1940–1949	0.4%
1939 or earlier	4.1%

Bedrooms

Size	% of units
No bedroom (studio)	3.8%
1 bedroom	5.3%
2 bedrooms	19.0%
3 bedrooms	55.1%
4 bedrooms	13.8%
5+ bedrooms	3.1%

Vehicles per household

Vehicles	% of households
No vehicle	2.7%
1 vehicle	29.1%
2 vehicles	38.1%
3 or more	30.1%

Heating fuel

Fuel type	%
Utility gas	15.7%
Electricity	69.2%
Propane / LP gas	10.2%
Wood	3.2%
No fuel used	1.3%

Households & families

Household type	Count	%
Married-couple family	3,305	57.0%
Cohabiting couple	625	10.8%
Male householder, no spouse	695	12.0%
Female householder, no spouse	1,175	20.3%
Households with children under 18	1,580	27.2%
Households with seniors (65+)	1,831	31.6%
Average household size	2.56

Marital status

Status	Male	Female
Never married	27.2%	25.5%
Married	55.7%	52.4%
Separated	2.2%	0.8%
Widowed	4.1%	7.5%
Divorced	10.7%	13.8%

Education

Less than 9th grade 2.9%

Some HS, no diploma 7.3%

HS graduate 43.7%

Some college, no degree 23.0%

Associate's degree 6.5%

Bachelor's degree 12.0%

Graduate / professional 4.6%

Metric	%
HS diploma or higher	89.7%
Bachelor's or higher	16.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	183	5.8%
Kindergarten	126	4.0%
Elementary school	1,386	43.9%
High school	857	27.2%
College / grad school	604	19.1%

Employment

Industry of employment

Education & healthcare 17.5%

Retail trade 15.1%

Manufacturing 14.3%

Construction 12.8%

Transportation & utilities 7.9%

Professional & management 7.6%

Other services 4.9%

Wholesale trade 4.8%

Arts, food & hospitality 4.6%

Finance & real estate 4.1%

Public administration 3.0%

Information 2.6%

Agriculture & mining 0.6%

Occupation

Category	%
Management, business & arts	31.5%
Service	13.4%
Sales & office	21.3%
Natural resources & construction	16.0%
Production & transportation	17.9%

Employment type

Type	%
Private sector	89.8%
Government	7.6%
Self-employed	2.6%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	85.8%
Carpool	6.9%
Public transit	0.2%
Walk	0.3%
Other means	0.4%
Avg commute (minutes)	30.7

Poverty

All people 10.2%

Under 18 years 17.2%

18 and over 8.3%

Married-couple families 1.8%

Female-led households 29.3%

Income support

Source	% of households
Social Security	34.1%
Retirement income	25.2%
Supplemental Security	4.5%
Cash public assistance	1.1%
Food stamps / SNAP	7.6%

Health indicators

Condition	%
High blood pressure	32.6%
High cholesterol	34.0%
Heart disease	7.9%
Stroke	3.7%
Asthma	9.9%
Arthritis	29.9%
Kidney disease	3.3%
Pulmonary disease	9.7%
Cancer	7.0%

Behavior / access	%
Binge drinking	17.0%
No physical activity	27.2%
Less than 7 hrs sleep	36.2%
Fair or poor health	18.4%
Poor mental health	16.4%
Poor physical health	13.2%
No health insurance	17.0%
Visited doctor (checkup)	74.1%
Visited dentist	57.1%
Cholesterol screening	87.2%
Teeth loss	20.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,276	10.9%

Disability	%
Any disability	16.4%
Under 18	13.3%
18–64 years	11.6%
65 and over	36.4%

Health insurance coverage

Type	%
Private insurance	72.3%
Public insurance	32.6%
Uninsured under 19	7.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	14,200	94.4%
Spanish	131	0.9%
Other Indo-European	92	0.6%
Asian & Pacific Islander	39	0.3%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	14,958	99.4%
Born in same state	14,894	99.0%
Born in different state	11,961	79.5%
Foreign born	64	0.4%
Naturalized citizen	83	0.6%
Not a US citizen	83	100.0%

Ancestry

Ancestry	Count	%
Italian	1,549	10.3%
French	1,525	10.1%
Arab	537	3.6%
English	276	1.8%

Ancestry	Count	%
Irish	69	0.5%
Polish	66	0.4%
German	62	0.4%
Dutch	46	0.3%

Technology access

Metric	% of households
Computer access	38.6%
Internet access	91.2%

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

Frequently asked questions

What is the ZIP code for Warrenton, MO?

Warrenton, MO has one ZIP code: 63383.

What is the main ZIP code for Warrenton, MO?

The primary ZIP code for Warrenton, MO is 63383. The city uses area code 636 for phone service.

What county is Warrenton, MO in?

Warrenton is located in Warren County, Missouri.

How many ZIP codes are in Warrenton, MO?

Warrenton, MO has 1 ZIP code.

What ZIP code covers downtown Warrenton and the historic courthouse square area?

Downtown Warrenton, including the Warren County Courthouse square and surrounding historic district, is located in ZIP code 63383.

What is the ZIP code for the Warrenton area near Highway 40 and the main commercial corridor?

The Highway 40 commercial corridor and main business district in Warrenton are served by ZIP code 63383.