63077 ZIP Code — Saint Clair, MO

Franklin County, Missouri

ZIP code 63077 is located in Saint Clair, Missouri, within Franklin County. It covers approximately 87.67 square miles and serves a population of 11,437 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 636.

About ZIP code 63077

The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $148,700. Owner-occupancy sits near the national average at 71%.

Median household income is $55,601. 39% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is production, transportation, and material moving, with manufacturing as the leading industry. The average commute of 33 minutes is near the national average.

College attainment at 12% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (23%) compared to national benchmarks.

Overall, ZIP code 63077 reflects a community defined by a trades-oriented workforce and a significant Social Security-dependent population.

11,437

population

87.67

sq mi land

Standard

ZIP type

Central (CT)

timezone

63077 ZIP code map

Cities in ZIP code 63077

Below are the cities the US Postal Service accepts for ZIP code 63077. Using any city not on this list may result in mail delivery delays.

City	Status
Saint Clair	Acceptable
Saint Clair	Preferred

Nearby ZIP codes

63084 Union (7.2 mi) 63060 Lonedell (7.5 mi) 63072 Robertsville (9.6 mi) 63080 Sullivan (10 mi) 63013 Beaufort (10.1 mi) 63089 Villa Ridge (10.1 mi) 63041 Grubville (11.5 mi) 63056 Leslie (13.7 mi) 63015 Catawissa (13.9 mi) 63039 Gray Summit (14.4 mi) 63090 Washington (14.6 mi) 63071 Richwoods (15.5 mi)

Demographics updated 05/2026

Population
Total population	11,437
Population density	130 / sq mi
State FIPS	29
County FIPS	071

Geography
Land area	87.67 sq mi
Water area	0.26 sq mi
Latitude	38.3250
Longitude	-90.9828
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	45.2%	41.1%	43.8%
$50k – $100k	41.3%	34.6%	31.5%
$100k – $200k	13.5%	19.8%	19.5%
Over $200k	0.0%	4.6%	5.2%

Demographics & statistics

11,437

Population

130

People per sq mi

39.5

Median age

$55,601

Median household income

$28,384

Per capita income

$148,700

Median home value

$808

Median monthly rent

71.0%

Home ownership

12.5%

Poverty rate

6.8%

Unemployment

4,095

Housing units

12.0%

Bachelor's or higher

Age distribution

Male Female

275

Under 5

291

455

5–9

483

256

10–14

272

362

15–19

384

201

20–24

213

784

25–34

830

693

35–44

735

515

45–54

545

525

55–59

556

496

60–64

525

597

65–74

632

275

75–84

291

119

85+

127

← Male

Female →

Age summary

Group	Count	%
Under 18	2,491	21.8%
18 and over	8,946	78.2%
65 and over	2,041	17.8%
Median age	39.5 years

Race & ethnicity

White 90.1%

Two or more races 5.1%

Hispanic or Latino 4%

Other race 0.4%

Asian 0.2%

Black or African American 0.1%

Group	Count	%
White	10,739	90.1%
Two or more races	610	5.1%
Hispanic or Latino	479	4%
Other race	48	0.4%
Asian	24	0.2%
Black or African American	16	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	45.2%	41.1%	43.8%
$50k – $100k	41.3%	34.6%	31.5%
$100k – $200k	13.5%	19.8%	19.5%
Over $200k	0.0%	4.6%	5.2%

Under $10k 6.2%

$10k–$15k 4.4%

$15k–$25k 10.4%

$25k–$35k 9.1%

$35k–$50k 16.5%

$50k–$75k 17.0%

$75k–$100k 16.5%

$100k–$150k 11.6%

$150k–$200k 4.8%

$200k+ 3.4%

Range	% of households
Under $10k	6.2%
$10k–$15k	4.4%
$15k–$25k	10.4%
$25k–$35k	9.1%
$35k–$50k	16.5%
$50k–$75k	17.0%
$75k–$100k	16.5%
$100k–$150k	11.6%
$150k–$200k	4.8%
$200k+	3.4%
Median income	$55,601

Housing

Home values

Under $50k 5.5%

$50k–$100k 12.4%

$100k–$150k 33.1%

$150k–$200k 18.1%

$200k–$300k 22.3%

$300k–$500k 7.5%

$500k–$1M 1.0%

Housing overview

Metric	Value
Median home value	$148,700
Median rent / month	$808
Owner occupied	71.0%
Renter occupied	29.0%
Vacant	13.9%
Single-family detached	69.6%
Large apartment buildings	2.0%
Mobile homes	15.6%
Median rooms	5.3
Avg household size (owned)	2.42

Year built

Era	%
2020 or later	0.0%
2010–2019	3.7%
2000–2009	11.2%
1990–1999	22.8%
1980–1989	9.3%
1970–1979	16.1%
1960–1969	8.6%
1950–1959	10.4%
1940–1949	4.4%
1939 or earlier	13.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.7%
1 bedroom	13.9%
2 bedrooms	25.6%
3 bedrooms	41.6%
4 bedrooms	15.5%
5+ bedrooms	2.7%

Vehicles per household

Vehicles	% of households
No vehicle	5.3%
1 vehicle	23.5%
2 vehicles	36.9%
3 or more	34.2%

Heating fuel

Fuel type	%
Utility gas	11.0%
Electricity	70.6%
Propane / LP gas	10.1%
Fuel oil	1.7%
Wood	4.9%
Solar	0.3%
No fuel used	1.2%

Households & families

Household type	Count	%
Married-couple family	2,247	47.8%
Cohabiting couple	378	8.0%
Male householder, no spouse	927	19.7%
Female householder, no spouse	1,149	24.4%
Households with children under 18	1,373	29.2%
Households with seniors (65+)	1,507	32.1%
Average household size	2.40

Marital status

Status	Male	Female
Never married	32.9%	18.4%
Married	49.9%	54.0%
Separated	0.9%	1.5%
Widowed	2.6%	12.9%
Divorced	13.7%	13.2%

Education

Less than 9th grade 2.9%

Some HS, no diploma 12.9%

HS graduate 43.2%

Some college, no degree 21.1%

Associate's degree 8.0%

Bachelor's degree 8.1%

Graduate / professional 3.9%

Metric	%
HS diploma or higher	84.2%
Bachelor's or higher	12.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	254	10.4%
Kindergarten	191	7.8%
Elementary school	1,214	49.7%
High school	430	17.6%
College / grad school	352	14.4%

Employment

Industry of employment

Manufacturing 22.7%

Education & healthcare 18.0%

Construction 16.8%

Retail trade 11.9%

Professional & management 9.5%

Arts, food & hospitality 5.5%

Transportation & utilities 3.7%

Information 3.2%

Finance & real estate 2.8%

Public administration 2.6%

Other services 1.8%

Agriculture & mining 1.0%

Wholesale trade 0.5%

Occupation

Category	%
Management, business & arts	20.1%
Service	14.0%
Sales & office	22.4%
Natural resources & construction	18.3%
Production & transportation	25.3%

Employment type

Type	%
Private sector	86.9%
Government	8.5%
Self-employed	4.0%
Unpaid family workers	0.6%

Commute

Method	%
Drive alone	80.2%
Carpool	14.1%
Public transit	0.0%
Walk	0.2%
Work from home	3.9%
Other means	1.6%
Avg commute (minutes)	32.7

Poverty

All people 12.5%

Under 18 years 16.2%

18 and over 11.5%

Married-couple families 3.9%

Female-led households 21.2%

Income support

Source	% of households
Social Security	39.0%
Retirement income	32.3%
Supplemental Security	8.7%
Cash public assistance	0.9%
Food stamps / SNAP	13.7%

Health indicators

Condition	%
Obesity	32.3%
High blood pressure	30.9%
High cholesterol	34.5%
Diabetes	10.6%
Heart disease	6.9%
Stroke	3.3%
Asthma	9.9%
Arthritis	27.6%
Kidney disease	2.9%
Pulmonary disease	8.9%
Cancer	6.6%

Behavior / access	%
Smoking	22.8%
Binge drinking	17.5%
No physical activity	26.1%
Less than 7 hrs sleep	34.6%
Depression	25.0%
Fair or poor health	16.7%
Poor mental health	16.7%
Poor physical health	12.1%
No health insurance	17.0%
Visited doctor (checkup)	72.6%
Visited dentist	59.7%
Cholesterol screening	86.7%
Teeth loss	18.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	969	10.8%

Disability	%
Any disability	21.0%
Under 18	12.7%
18–64 years	16.9%
65 and over	45.6%

Health insurance coverage

Type	%
Private insurance	70.8%
Public insurance	33.6%
No insurance	7.0%
Uninsured under 19	2.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	10,871	95.1%
Spanish	31	0.3%
Other Indo-European	22	0.2%
Asian & Pacific Islander	9	0.1%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	11,097	97.0%
Born in same state	11,061	96.7%
Born in different state	8,687	76.0%
Foreign born	36	0.3%
Naturalized citizen	340	3.0%
Not a US citizen	57	16.8%

Ancestry

Ancestry	Count	%
Italian	2,148	18.8%
French	1,329	11.6%
Arab	807	7.1%
English	167	1.5%

Ancestry	Count	%
Irish	55	0.5%
Polish	54	0.5%
German	8	0.1%

Technology access

Metric	% of households
Computer access	41.1%
Internet access	91.9%

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

Frequently asked questions about ZIP code 63077

What city is ZIP code 63077 in?

ZIP code 63077 is primarily assigned to Saint Clair, Missouri.

What county is ZIP code 63077 in?

ZIP code 63077 falls within Franklin County, Missouri.

How educated is the population of ZIP code 63077?

12% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.

Does ZIP code 63077 have a large retiree population?

39% of households in ZIP code 63077 receive Social Security income, suggesting a significant retiree or disability population.

Does ZIP code 63077 have a large veteran population?

11% of civilians in ZIP code 63077 are veterans, above the national average of ~7%.

What is the typical home value in ZIP code 63077?

The median home value in ZIP code 63077 is $148,700.

What timezone is ZIP code 63077 in?

ZIP code 63077 observes the CST timezone.