63670 ZIP Code — Sainte Genevieve, MO

Sainte Genevieve County, Missouri

ZIP code 63670 is located in Sainte Genevieve, Missouri, within Sainte Genevieve County. It covers approximately 251.06 square miles and serves a population of 12,327 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 573.

About ZIP code 63670

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $194,500. Owner-occupancy is high at 79%, well above the national average.

The gap between median ($61,588) and mean household income suggests income inequality — a small number of higher earners pull the average up. 42% 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 32 minutes is near the national average.

College attainment at 17% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (20%) compared to national benchmarks.

Overall, ZIP code 63670 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.

12,327

population

251.06

sq mi land

Standard

ZIP type

Central (CT)

timezone

63670 ZIP code map

Cities in ZIP code 63670

Below are the cities the US Postal Service accepts for ZIP code 63670. Using any city not on this list may result in mail delivery delays.

City	Status
Sainte Genevieve	Acceptable
Sainte Genevieve	Preferred

Nearby ZIP codes

63673 Saint Mary (9.6 mi) 62261 Modoc (12.3 mi) 63036 French Village (14.4 mi) 62277 Prairie Du Rocher (14.8 mi) 63640 Farmington (15.1 mi) 63775 Perryville (16.1 mi) 62241 Ellis Grove (16.5 mi) 62242 Evansville (18.6 mi) 63087 Valles Mines (19 mi) 63628 Bonne Terre (19 mi) 62233 Chester (20 mi)

Demographics updated 05/2026

Population
Total population	12,327
Population density	49 / sq mi
State FIPS	29
County FIPS	186

Geography
Land area	251.06 sq mi
Water area	3.89 sq mi
Latitude	37.8818
Longitude	-90.1443
Timezone	Central (CT)
Area code	573

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	39.5%	40.2%	43.8%
$50k – $100k	32.7%	30.1%	31.5%
$100k – $200k	23.5%	25.5%	19.5%
Over $200k	4.3%	4.1%	5.2%

Demographics & statistics

12,327

Population

People per sq mi

42.5

Median age

$61,588

Median household income

$33,914

Per capita income

$194,500

Median home value

$751

Median monthly rent

79.2%

Home ownership

8.1%

Poverty rate

5.4%

Unemployment

4,310

Housing units

16.9%

Bachelor's or higher

Age distribution

Male Female

408

Under 5

378

331

5–9

308

390

10–14

362

324

15–19

301

315

20–24

292

916

25–34

850

638

35–44

592

765

45–54

710

461

55–59

429

578

60–64

537

791

65–74

735

321

75–84

298

154

85+

143

← Male

Female →

Age summary

Group	Count	%
Under 18	2,620	21.3%
18 and over	9,707	78.7%
65 and over	2,442	19.8%
Median age	42.5 years

Race & ethnicity

White 92.3%

Two or more races 3.4%

Hispanic or Latino 1.7%

Black or African American 1.4%

Asian 0.7%

Other race 0.5%

American Indian / Alaska Native 0.1%

Group	Count	%
White	11,565	92.3%
Two or more races	422	3.4%
Hispanic or Latino	207	1.7%
Black or African American	172	1.4%
Asian	93	0.7%
Other race	57	0.5%
American Indian / Alaska Native	18	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	39.5%	40.2%	43.8%
$50k – $100k	32.7%	30.1%	31.5%
$100k – $200k	23.5%	25.5%	19.5%
Over $200k	4.3%	4.1%	5.2%

Under $10k 2.3%

$10k–$15k 4.5%

$15k–$25k 9.5%

$25k–$35k 10.0%

$35k–$50k 11.6%

$50k–$75k 19.8%

$75k–$100k 11.7%

$100k–$150k 18.4%

$150k–$200k 6.9%

$200k+ 5.3%

Range	% of households
Under $10k	2.3%
$10k–$15k	4.5%
$15k–$25k	9.5%
$25k–$35k	10.0%
$35k–$50k	11.6%
$50k–$75k	19.8%
$75k–$100k	11.7%
$100k–$150k	18.4%
$150k–$200k	6.9%
$200k+	5.3%
Median income	$61,588

Housing

Home values

Under $50k 7.8%

$50k–$100k 6.3%

$100k–$150k 20.4%

$150k–$200k 17.9%

$200k–$300k 27.2%

$300k–$500k 14.9%

$500k–$1M 4.9%

$1M+ 0.5%

Housing overview

Metric	Value
Median home value	$194,500
Median rent / month	$751
Owner occupied	79.2%
Renter occupied	20.8%
Vacant	12.2%
Single-family detached	79.6%
Large apartment buildings	2.3%
Mobile homes	10.9%
Median rooms	5.6
Avg household size (owned)	2.64

Year built

Era	%
2020 or later	0.1%
2010–2019	7.6%
2000–2009	14.0%
1990–1999	13.1%
1980–1989	11.9%
1970–1979	18.5%
1960–1969	10.7%
1950–1959	6.1%
1940–1949	5.0%
1939 or earlier	13.0%

Bedrooms

Size	% of units
No bedroom (studio)	2.4%
1 bedroom	7.1%
2 bedrooms	22.5%
3 bedrooms	48.6%
4 bedrooms	13.5%
5+ bedrooms	6.0%

Vehicles per household

Vehicles	% of households
No vehicle	3.7%
1 vehicle	19.7%
2 vehicles	43.8%
3 or more	32.7%

Heating fuel

Fuel type	%
Utility gas	28.2%
Electricity	38.0%
Propane / LP gas	19.9%
Fuel oil	0.4%
Wood	11.9%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	2,839	61.3%
Cohabiting couple	280	6.0%
Male householder, no spouse	834	18.0%
Female householder, no spouse	679	14.7%
Households with children under 18	1,343	29.0%
Households with seniors (65+)	1,614	34.8%
Average household size	2.58

Marital status

Status	Male	Female
Never married	30.9%	22.1%
Married	56.4%	60.6%
Separated	0.5%	0.8%
Widowed	3.5%	6.0%
Divorced	8.7%	10.4%

Education

Less than 9th grade 2.2%

Some HS, no diploma 3.9%

HS graduate 40.9%

Some college, no degree 22.2%

Associate's degree 13.8%

Bachelor's degree 10.0%

Graduate / professional 7.0%

Metric	%
HS diploma or higher	93.9%
Bachelor's or higher	16.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	215	9.6%
Kindergarten	71	3.2%
Elementary school	1,135	50.5%
High school	521	23.2%
College / grad school	304	13.5%

Employment

Industry of employment

Education & healthcare 24.3%

Manufacturing 18.2%

Construction 9.4%

Retail trade 8.2%

Public administration 8.2%

Arts, food & hospitality 5.7%

Professional & management 5.4%

Other services 4.6%

Finance & real estate 4.4%

Transportation & utilities 3.7%

Wholesale trade 3.5%

Agriculture & mining 3.0%

Information 1.4%

Occupation

Category	%
Management, business & arts	29.4%
Service	22.1%
Sales & office	20.0%
Natural resources & construction	12.7%
Production & transportation	15.7%

Employment type

Type	%
Private sector	81.7%
Government	15.0%
Self-employed	3.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	84.1%
Carpool	6.8%
Public transit	0.3%
Walk	1.2%
Work from home	6.8%
Other means	0.8%
Avg commute (minutes)	32.1

Poverty

All people 8.1%

Under 18 years 11.0%

18 and over 7.4%

Married-couple families 3.7%

Female-led households 36.9%

Income support

Source	% of households
Social Security	41.8%
Retirement income	23.9%
Supplemental Security	8.5%
Cash public assistance	1.7%
Food stamps / SNAP	6.7%

Health indicators

Condition	%
Obesity	36.5%
High blood pressure	33.8%
High cholesterol	36.6%
Diabetes	11.3%
Heart disease	7.9%
Stroke	3.5%
Asthma	9.4%
Arthritis	30.3%
Kidney disease	3.2%
Pulmonary disease	8.9%
Cancer	7.5%

Behavior / access	%
Smoking	20.4%
Binge drinking	17.0%
No physical activity	26.9%
Less than 7 hrs sleep	34.5%
Depression	23.2%
Fair or poor health	16.8%
Poor mental health	15.2%
Poor physical health	12.1%
No health insurance	15.0%
Visited doctor (checkup)	74.6%
Visited dentist	59.6%
Cholesterol screening	88.9%
Teeth loss	18.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	796	8.2%

Disability	%
Any disability	16.4%
Under 18	3.1%
18–64 years	17.1%
65 and over	29.2%

Health insurance coverage

Type	%
Private insurance	76.6%
Public insurance	33.4%
No insurance	6.0%
Uninsured under 19	2.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	11,541	93.6%
Spanish	81	0.7%
Other Indo-European	23	0.2%
Asian & Pacific Islander	28	0.2%
Other languages	30	0.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	12,245	99.3%
Born in same state	12,193	98.9%
Born in different state	10,055	81.6%
Foreign born	52	0.4%
Naturalized citizen	82	0.7%
Not a US citizen	82	100.0%

Ancestry

Ancestry	Count	%
Arab	1,569	12.7%
Italian	1,079	8.8%
French	398	3.2%
English	85	0.7%

Ancestry	Count	%
Polish	81	0.7%
German	43	0.3%
Irish	26	0.2%

Technology access

Metric	% of households
Computer access	37.6%
Internet access	92.4%

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

Frequently asked questions about ZIP code 63670

What city is ZIP code 63670 in?

ZIP code 63670 is primarily assigned to Sainte Genevieve, Missouri.

What county is ZIP code 63670 in?

ZIP code 63670 falls within Sainte Genevieve County, Missouri.

Does ZIP code 63670 have a large retiree population?

42% of households in ZIP code 63670 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 63670?

The median home value in ZIP code 63670 is $194,500.

What is the population of ZIP code 63670?

ZIP code 63670 has an estimated population of 12,327 residents, with a density of 49 people per square mile.

What is the median household income in ZIP code 63670?

The median household income in ZIP code 63670 is $61,588, below the national median of ~$75,000.

What timezone is ZIP code 63670 in?

ZIP code 63670 observes the CST timezone.