63640 ZIP Code — Farmington, MO

Saint Francois County, Missouri

ZIP code 63640 is located in Farmington, Missouri, within Saint Francois County. It covers approximately 209.26 square miles and serves a population of 29,073 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 573.

About ZIP code 63640

The housing stock consists of a mix of housing types. Most homes were built in the 1990s, giving the area an established character. Median home value is $176,800. Owner-occupancy sits near the national average at 65%.

Median household income is $57,569. 38% 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 23 minutes is near the national average.

College attainment at 19% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (24%) compared to national benchmarks.

Overall, ZIP code 63640 reflects a community defined by a trades-oriented workforce and a significant Social Security-dependent population.

29,073

population

209.26

sq mi land

Standard

ZIP type

Central (CT)

timezone

63640 ZIP code map

Cities in ZIP code 63640

Below are the cities the US Postal Service accepts for ZIP code 63640. Using any city not on this list may result in mail delivery delays.

City	Status
Farmington	Acceptable
Farmington	Preferred

Nearby ZIP codes

63637 Doe Run (8 mi) 63601 Park Hills (11.2 mi) 63624 Bismarck (13.3 mi) 63653 Leadwood (14.6 mi) 63645 Fredericktown (14.7 mi) 63628 Bonne Terre (15 mi) 63670 Sainte Genevieve (15.1 mi) 63036 French Village (16.8 mi) 63650 Ironton (17.9 mi) 63656 Middle Brook (18.6 mi) 63087 Valles Mines (18.7 mi) 63673 Saint Mary (19.8 mi)

Demographics updated 05/2026

Population
Total population	29,073
Population density	139 / sq mi
State FIPS	29
County FIPS	187

Geography
Land area	209.26 sq mi
Water area	0.86 sq mi
Latitude	37.7474
Longitude	-90.3635
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	49.2%	52.8%	43.8%
$50k – $100k	32.6%	30.8%	31.5%
$100k – $200k	15.2%	14.5%	19.5%
Over $200k	3.0%	1.9%	5.2%

Demographics & statistics

29,073

Population

139

People per sq mi

39.6

Median age

$57,569

Median household income

$26,264

Per capita income

$176,800

Median home value

$781

Median monthly rent

65.2%

Home ownership

14.4%

Poverty rate

4.8%

Unemployment

7,875

Housing units

18.9%

Bachelor's or higher

Age distribution

Male Female

742

Under 5

620

841

5–9

702

1,230

10–14

1,026

874

15–19

729

970

20–24

809

2,177

25–34

1,817

2,193

35–44

1,830

1,952

45–54

1,629

1,019

55–59

850

982

60–64

820

1,592

65–74

1,329

845

75–84

705

431

85+

359

← Male

Female →

Age summary

Group	Count	%
Under 18	6,294	21.6%
18 and over	22,779	78.4%
65 and over	5,261	18.1%
Median age	39.6 years

Race & ethnicity

White 89.1%

Black or African American 3.6%

Two or more races 2.8%

Hispanic or Latino 2.4%

Other race 1.6%

Asian 0.4%

American Indian / Alaska Native 0.1%

Group	Count	%
White	26,545	89.1%
Black or African American	1,076	3.6%
Two or more races	843	2.8%
Hispanic or Latino	705	2.4%
Other race	468	1.6%
Asian	121	0.4%
American Indian / Alaska Native	20	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	49.2%	52.8%	43.8%
$50k – $100k	32.6%	30.8%	31.5%
$100k – $200k	15.2%	14.5%	19.5%
Over $200k	3.0%	1.9%	5.2%

Under $10k 4.6%

$10k–$15k 6.0%

$15k–$25k 10.0%

$25k–$35k 10.5%

$35k–$50k 13.3%

$50k–$75k 15.7%

$75k–$100k 17.0%

$100k–$150k 11.9%

$150k–$200k 7.1%

$200k+ 4.0%

Range	% of households
Under $10k	4.6%
$10k–$15k	6.0%
$15k–$25k	10.0%
$25k–$35k	10.5%
$35k–$50k	13.3%
$50k–$75k	15.7%
$75k–$100k	17.0%
$100k–$150k	11.9%
$150k–$200k	7.1%
$200k+	4.0%
Median income	$57,569

Housing

Home values

Under $50k 5.2%

$50k–$100k 11.1%

$100k–$150k 20.5%

$150k–$200k 20.0%

$200k–$300k 23.1%

$300k–$500k 14.5%

$500k–$1M 5.2%

$1M+ 0.4%

Housing overview

Metric	Value
Median home value	$176,800
Median rent / month	$781
Owner occupied	65.2%
Renter occupied	34.8%
Vacant	11.4%
Single-family detached	64.2%
Large apartment buildings	1.9%
Mobile homes	9.2%
Median rooms	5.4
Avg household size (owned)	2.63

Year built

Era	%
2020 or later	1.2%
2010–2019	12.0%
2000–2009	14.3%
1990–1999	19.7%
1980–1989	11.4%
1970–1979	16.5%
1960–1969	6.9%
1950–1959	7.0%
1940–1949	4.0%
1939 or earlier	7.0%

Bedrooms

Size	% of units
No bedroom (studio)	1.9%
1 bedroom	5.5%
2 bedrooms	30.9%
3 bedrooms	44.2%
4 bedrooms	14.3%
5+ bedrooms	3.3%

Vehicles per household

Vehicles	% of households
No vehicle	7.1%
1 vehicle	29.6%
2 vehicles	36.5%
3 or more	26.8%

Heating fuel

Fuel type	%
Utility gas	25.5%
Electricity	66.2%
Propane / LP gas	6.4%
Wood	1.6%
No fuel used	0.2%

Households & families

Household type	Count	%
Married-couple family	4,778	47.4%
Cohabiting couple	738	7.3%
Male householder, no spouse	1,982	19.7%
Female householder, no spouse	2,583	25.6%
Households with children under 18	3,066	30.4%
Households with seniors (65+)	3,453	34.3%
Average household size	2.55

Marital status

Status	Male	Female
Never married	37.1%	18.4%
Married	41.1%	53.0%
Separated	3.1%	1.2%
Widowed	2.6%	12.1%
Divorced	16.1%	15.3%

Education

Less than 9th grade 3.8%

Some HS, no diploma 8.8%

HS graduate 36.0%

Some college, no degree 23.9%

Associate's degree 8.5%

Bachelor's degree 9.6%

Graduate / professional 9.2%

Metric	%
HS diploma or higher	87.4%
Bachelor's or higher	18.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	471	7.5%
Kindergarten	240	3.8%
Elementary school	3,057	48.4%
High school	1,484	23.5%
College / grad school	1,062	16.8%

Employment

Industry of employment

Education & healthcare 27.9%

Manufacturing 10.7%

Retail trade 10.0%

Construction 9.1%

Arts, food & hospitality 8.4%

Public administration 8.3%

Professional & management 7.6%

Transportation & utilities 7.3%

Finance & real estate 3.7%

Other services 2.7%

Wholesale trade 1.9%

Agriculture & mining 1.6%

Information 0.8%

Occupation

Category	%
Management, business & arts	34.2%
Service	23.2%
Sales & office	13.9%
Natural resources & construction	10.2%
Production & transportation	18.5%

Employment type

Type	%
Private sector	74.5%
Government	21.9%
Self-employed	3.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	78.7%
Carpool	13.5%
Public transit	0.5%
Walk	1.4%
Work from home	5.7%
Other means	0.1%
Avg commute (minutes)	22.9

Poverty

All people 14.4%

Under 18 years 13.2%

18 and over 14.7%

Married-couple families 8.5%

Female-led households 23.0%

Income support

Source	% of households
Social Security	37.7%
Retirement income	30.1%
Supplemental Security	5.5%
Cash public assistance	3.0%
Food stamps / SNAP	10.1%

Health indicators

Condition	%
Obesity	36.5%
High blood pressure	33.4%
High cholesterol	33.6%
Diabetes	10.7%
Heart disease	7.5%
Stroke	3.5%
Asthma	9.6%
Arthritis	27.2%
Kidney disease	3.1%
Pulmonary disease	9.2%
Cancer	6.6%

Behavior / access	%
Smoking	23.6%
Binge drinking	17.0%
No physical activity	28.7%
Less than 7 hrs sleep	34.4%
Depression	24.7%
Fair or poor health	18.1%
Poor mental health	16.1%
Poor physical health	12.7%
No health insurance	17.5%
Visited doctor (checkup)	71.2%
Visited dentist	53.3%
Cholesterol screening	86.4%
Teeth loss	20.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,738	7.6%

Disability	%
Any disability	19.7%
Under 18	8.6%
18–64 years	17.6%
65 and over	40.6%

Health insurance coverage

Type	%
Private insurance	63.2%
Public insurance	39.4%
No insurance	13.1%
Uninsured under 19	8.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	27,711	95.3%
Spanish	173	0.6%
Other Indo-European	129	0.5%
Asian & Pacific Islander	10	0.0%
Other languages	34	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	28,257	97.2%
Born in same state	28,028	96.4%
Born in different state	22,250	76.5%
Foreign born	229	0.8%
Naturalized citizen	816	2.8%
Not a US citizen	422	51.7%

Ancestry

Ancestry	Count	%
Italian	3,887	13.4%
Arab	3,689	12.7%
French	3,057	10.5%
English	381	1.3%

Ancestry	Count	%
Dutch	107	0.4%
German	96	0.3%
Polish	87	0.3%
Irish	33	0.1%

Technology access

Metric	% of households
Computer access	34.7%
Internet access	92.0%

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

Frequently asked questions about ZIP code 63640

What city is ZIP code 63640 in?

ZIP code 63640 is primarily assigned to Farmington, Missouri.

What county is ZIP code 63640 in?

ZIP code 63640 falls within Saint Francois County, Missouri.

Does ZIP code 63640 have a large retiree population?

38% of households in ZIP code 63640 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 63640?

The median home value in ZIP code 63640 is $176,800.

What is the population of ZIP code 63640?

ZIP code 63640 has an estimated population of 29,073 residents, with a density of 139 people per square mile.

What is the median household income in ZIP code 63640?

The median household income in ZIP code 63640 is $57,569, below the national median of ~$75,000.

What timezone is ZIP code 63640 in?

ZIP code 63640 observes the CST timezone.