Augusta ZIP Code List — Saint Charles County, MO

There is one unique ZIP code in Augusta, Missouri and it is 63332. Area code: 636.

ZIP codes

56.46

sq mi land

1.98

sq mi water

636

area code

Augusta, MO ZIP code map

About Augusta, MO

Augusta, Missouri, is a quaint city located in Saint Charles County, known for its picturesque landscapes and rich history. With a unique blend of rural charm and a vibrant community atmosphere, Augusta has become a popular destination for both residents and visitors. This small town offers a peaceful lifestyle while being surrounded by the natural beauty of the Missouri River Valley.

Location & geography

Augusta is situated in the scenic region of Saint Charles County, in the state of Missouri. The city is conveniently located near other cities, such as St. Charles, which is approximately 28 miles to the northeast, and Washington, located about 15 miles to the west. Covering a land area of 56.46 square miles, Augusta also includes a water area of 1.98 square miles, contributing to its beautiful natural surroundings.

Community & economy

The character of Augusta is defined by its strong sense of community and a commitment to preserving its historical charm. The local economy is primarily supported by tourism, agriculture, and small businesses, with many residents involved in the winemaking industry that thrives in the region. Daily life in Augusta often includes attending local events, exploring scenic trails, and enjoying the serene rural landscape.

Transportation

Transportation in Augusta is facilitated by several key roadways, including Route 94 which connects the city to the greater St. Louis area. The closest major airports are Lambert-St. Louis International Airport, located about 40 miles to the east, and Spirit of St. Louis Airport, roughly 20 miles to the northeast. Public transit options are limited, but local roads make it easy for residents to commute to nearby cities.

History

Augusta was founded in the early 19th century and was influenced by German immigrants who settled in the area, bringing with them their winemaking traditions. The city became known for its vineyards and wineries, which have made significant contributions to the local economy. A notable event in Augusta's history is the establishment of the Augusta Historic District, recognized for its well-preserved 19th-century architecture.

Did you know?

One surprising fact about Augusta is that it is home to several award-winning wineries, which attract visitors from all over the region. Additionally, the city boasts a charming historic district that showcases beautiful architecture dating back to the 1800s.

ZIP codes for Augusta, MO (1)

ZIP code	City	County	Map
63332	Augusta	Saint Charles	View map

Demographics & statistics

1,742

Population

41.9

Median age

$119,728

Median household income

$47,514

Per capita income

$374,200

Median home value

Median monthly rent

96.1%

Home ownership

1.8%

Poverty rate

4.1%

Unemployment

656

Housing units

27.2%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

162

35–44

173

45–54

55–59

60–64

155

65–74

164

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	424	24.3%
18 and over	1,318	75.7%
65 and over	428	24.6%
Median age	41.9 years

Race & ethnicity

White 94.4%

Hispanic or Latino 2.6%

Other race 2.5%

Two or more races 0.3%

Asian 0.1%

Black or African American 0.1%

Group	Count	%
White	1,689	94.4%
Hispanic or Latino	47	2.6%
Other race	45	2.5%
Two or more races	5	0.3%
Asian	2	0.1%
Black or African American	1	0.1%

Household income

$10k–$15k 3.2%

$15k–$25k 4.0%

$25k–$35k 2.0%

$35k–$50k 6.9%

$50k–$75k 9.3%

$75k–$100k 12.5%

$100k–$150k 25.6%

$150k–$200k 20.1%

$200k+ 16.4%

Range	% of households
$10k–$15k	3.2%
$15k–$25k	4.0%
$25k–$35k	2.0%
$35k–$50k	6.9%
$50k–$75k	9.3%
$75k–$100k	12.5%
$100k–$150k	25.6%
$150k–$200k	20.1%
$200k+	16.4%
Median income	$119,728

Housing

Home values

Under $50k 2.4%

$50k–$100k 0.3%

$100k–$150k 7.5%

$150k–$200k 5.0%

$200k–$300k 7.2%

$300k–$500k 45.4%

$500k–$1M 31.8%

$1M+ 0.3%

Housing overview

Metric	Value
Median home value	$374,200
Median rent / month	$0
Owner occupied	96.1%
Renter occupied	3.9%
Vacant	4.8%
Single-family detached	97.5%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	7.3
Avg household size (owned)	2.65

Year built

Era	%
2020 or later	0.0%
2010–2019	2.8%
2000–2009	20.7%
1990–1999	21.9%
1980–1989	10.1%
1970–1979	8.5%
1960–1969	4.7%
1950–1959	4.0%
1940–1949	0.6%
1939 or earlier	26.7%

Bedrooms

Size	% of units
No bedroom (studio)	1.9%
1 bedroom	1.5%
2 bedrooms	11.3%
3 bedrooms	38.5%
4 bedrooms	35.7%
5+ bedrooms	11.2%

Vehicles per household

Vehicles	% of households
No vehicle	0.3%
1 vehicle	14.5%
2 vehicles	33.8%
3 or more	51.4%

Heating fuel

Fuel type	%
Utility gas	1.1%
Electricity	52.5%
Propane / LP gas	36.0%
Fuel oil	6.2%
Wood	4.3%

Households & families

Household type	Count	%
Married-couple family	452	69.8%
Cohabiting couple	37	5.7%
Male householder, no spouse	73	11.3%
Female householder, no spouse	86	13.3%
Households with children under 18	201	31.0%
Households with seniors (65+)	282	43.5%
Average household size	2.68

Marital status

Status	Male	Female
Never married	19.3%	28.1%
Married	71.4%	57.8%
Separated	1.8%	0.1%
Widowed	0.3%	5.2%
Divorced	7.2%	8.8%

Education

Less than 9th grade 0.2%

Some HS, no diploma 0.3%

HS graduate 22.1%

Some college, no degree 36.3%

Associate's degree 13.8%

Bachelor's degree 14.5%

Graduate / professional 12.7%

Metric	%
HS diploma or higher	99.4%
Bachelor's or higher	27.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	73	13.3%
Kindergarten	2	0.4%
Elementary school	184	33.5%
High school	124	22.5%
College / grad school	167	30.4%

Employment

Industry of employment

Education & healthcare 19.7%

Other services 14.5%

Construction 12.8%

Transportation & utilities 12.1%

Professional & management 9.7%

Arts, food & hospitality 8.1%

Manufacturing 6.2%

Wholesale trade 4.4%

Agriculture & mining 3.2%

Retail trade 3.1%

Information 2.5%

Finance & real estate 2.1%

Public administration 1.8%

Occupation

Category	%
Management, business & arts	37.9%
Service	12.5%
Sales & office	18.3%
Natural resources & construction	11.6%
Production & transportation	19.6%

Employment type

Type	%
Private sector	83.9%
Government	8.3%
Self-employed	6.3%
Unpaid family workers	1.5%

Commute

Method	%
Drive alone	67.1%
Carpool	0.3%
Public transit	0.0%
Walk	1.3%
Other means	11.0%
Avg commute (minutes)	36.0

Poverty

All people 1.8%

Under 18 years 0.7%

18 and over 2.1%

Married-couple families 0.7%

Female-led households 2.1%

Income support

Source	% of households
Social Security	41.2%
Retirement income	38.9%
Supplemental Security	2.3%
Cash public assistance	0.0%
Food stamps / SNAP	0.3%

Health indicators

Condition	%
High blood pressure	30.3%
High cholesterol	36.6%
Heart disease	6.6%
Stroke	2.8%
Asthma	8.4%
Arthritis	27.4%
Kidney disease	2.6%
Pulmonary disease	6.7%
Cancer	7.6%

Behavior / access	%
Binge drinking	19.1%
No physical activity	22.0%
Less than 7 hrs sleep	31.4%
Fair or poor health	12.4%
Poor mental health	13.3%
Poor physical health	9.9%
No health insurance	11.3%
Visited doctor (checkup)	75.9%
Visited dentist	68.0%
Cholesterol screening	92.1%
Teeth loss	12.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	122	9.3%

Disability	%
Any disability	5.6%
Under 18	1.7%
18–64 years	2.1%
65 and over	16.6%

Health insurance coverage

Type	%
Private insurance	87.1%
Public insurance	30.3%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,704	97.8%
Spanish	1	0.1%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,677	96.3%
Born in same state	1,675	96.2%
Born in different state	1,050	60.3%
Foreign born	2	0.1%
Naturalized citizen	65	3.7%
Not a US citizen	57	87.7%

Ancestry

Ancestry	Count	%
Italian	414	23.8%
French	303	17.4%
English	77	4.4%

Ancestry	Count	%
Arab	66	3.8%
Polish	21	1.2%
Irish	6	0.3%

Technology access

Metric	% of households
Computer access	37.2%
Internet access	91.4%

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

Frequently asked questions

What is the ZIP code for Augusta, MO?

Augusta, MO has one ZIP code: 63332.

What is the main ZIP code for Augusta, MO?

The primary ZIP code for Augusta, MO is 63332. The city uses area code 636 for phone service.

What county is Augusta, MO in?

Augusta is located in Saint Charles County, Missouri.

How many ZIP codes are in Augusta, MO?

Augusta, MO has 1 ZIP code.

What ZIP code should I use when mailing something to downtown Augusta, Missouri?

Downtown Augusta and all areas within the city of Augusta, Missouri use the ZIP code 63332.

What is the ZIP code for the Augusta area along the Missouri River in Saint Charles County?

The Missouri River communities and waterfront areas of Augusta, Missouri are served by ZIP code 63332.