Postal Codes

63640 ZIP Code

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ZIP code 63640 covers Farmington, Missouri, with a population of about 28,800 and a median household income of $55,926.

Population
28,800138 per square mile
Median age
39.50.8 points above the US average
Median household income
$55,92619% below the Missouri median
Poverty rate
15.8%3.4 points above the US average
Typical home value
$261,871up 30.2% in five years
Median rent
$85714% below the Missouri median
Degree or higher
18%17 points below the US average
Homeownership
64.5%0.5 points below the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
822

Where 63640 is

Farmington, Missouri — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population28,800
Median age39.5
Family households65%
Born outside the US2.2%
Speaks a language other than English at home0.9%
White (non-Hispanic)91.7%
Black (non-Hispanic)3.6%
Asian (non-Hispanic)0.4%
Hispanic or Latino1.4%
Veterans8%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$55,926
Income per person$27,987
Poverty rate15.8%
Households on SNAP or cash assistance12.2%

Household income distribution

Under $10k5.2%
$10–15k5.6%
$15–20k6.3%
$20–25k3.8%
$25–30k4.6%
$30–35k5.6%
$35–40k5.4%
$40–45k3.4%
$45–50k5.2%
$50–60k8.1%
$60–75k8.2%
$75–100k12.5%
$100–125k9.2%
$125–150k4.7%
$150–200k7.2%
$200k or more4.9%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed11,780
Mean adjusted gross income$73,995
Returns declaring $200,000 or more4%
Returns, under $25k30.5%
Returns, $25k–$50k26.4%
Returns, $50k–$75k14.9%
Returns, $75k–$100k10.3%
Returns, $100k–$200k13.9%
Returns, $200k or more4.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$195,900
Median gross rent$857
Rent as a share of household income28.2%
Owner-occupied64.5%
Vacant homes9.7%
Median year built1990

What the homes are

Detached house63.9%
Attached house4.2%
2 to 4 units10.4%
5 to 19 units11.3%
20 or more units1.7%
Mobile home8.4%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$261,871as of 2026-07
Typical home value, 1 yearup 3.8%
Typical home value, 5 yearsup 30.2%
Typical home value, 10 yearsup 87.1%
Typical home value since 2000
201120182026$261,871$102,037

$102,037 in 2011 to $261,871 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate4.6%
Bachelor's degree or higher18%
High school diploma or higher87.2%
Works from home7.1%
Drives to work alone77.2%
Takes public transport0.4%
Commutes 45 minutes or more14.6%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity40.4% 7 pts above the national average of 33.4%
Diagnosed diabetes13.4% 1.4 pts above the national average of 12%
Currently smokes21% 7.8 pts above the national average of 13.2%
High blood pressure40.2% 6.1 pts above the national average of 34.1%
Fair or poor general health25.2% 4.9 pts above the national average of 20.3%
No health insurance (18–64)10.8% 0.5 pts below the national average of 11.3%
Depression25.5% 3.6 pts above the national average of 21.9%
No leisure-time physical activity34.9% 9.5 pts above the national average of 25.4%
Arthritis31.2% 6.1 pts above the national average of 25.1%
Binge drinking16.5% 0.5 pts above the national average of 16%
Taking blood pressure medication76.3% 1.6 pts above the national average of 74.7%
Cancer (non-skin)8.8% 1.1 pts above the national average of 7.7%
Current asthma10.8% same as the national average of 10.4%
Coronary heart disease8.1% 1.9 pts above the national average of 6.2%
Routine check-up in past year77.4% 0.7 pts above the national average of 76.7%
Cholesterol screening81.5% 4.4 pts below the national average of 85.9%
Cognitive disability20.1% 5.3 pts above the national average of 14.8%
Colorectal screening61.6% 2.7 pts below the national average of 64.3%
COPD10.4% 3.8 pts above the national average of 6.6%
Visited a dentist53.9% 7.4 pts below the national average of 61.3%
Any disability41.3% 10.6 pts above the national average of 30.7%
Lacks emotional support21.8% 3 pts below the national average of 24.8%
Food insecurity17.2% same as the national average of 17.1%
Received food stamps14.5% same as the national average of 14.3%
Hearing disability9.8% 3.1 pts above the national average of 6.7%
High cholesterol38.5% 2.3 pts above the national average of 36.2%
Housing insecurity13.9% same as the national average of 13.8%
Independent living disability11% 2.6 pts above the national average of 8.4%
Lacks transport10.1% 0.9 pts above the national average of 9.2%
Loneliness33.1% 1.3 pts below the national average of 34.4%
Mammography use72% 3.9 pts below the national average of 75.9%
Poor mental health (14+ days)19.1% 2.3 pts above the national average of 16.8%
Mobility disability18.7% 4.7 pts above the national average of 14%
Poor physical health (14+ days)16.9% 3.4 pts above the national average of 13.5%
Self-care disability4.9% 0.9 pts above the national average of 4%
Utility shut-off threat10.7% 1.9 pts above the national average of 8.8%
Sleeps under 7 hours40% 3.6 pts above the national average of 36.4%
Stroke4.2% 0.8 pts above the national average of 3.4%
All natural teeth lost19.7% 6.7 pts above the national average of 13%
Vision disability6.2% 0.6 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments822
People employed12,449
Annual payroll$472,531,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 72.9% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 11 census tracts this ZIP code covers
Expected annual loss71.2 out of 100
Community resilience52.3 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Heat wave96Very High at its worst in this ZIP code
Strong wind93.3Very High at its worst in this ZIP code
Winter weather88.4Very High at its worst in this ZIP code
Earthquake83.1Relatively High at its worst in this ZIP code
Landslide82.4Relatively Moderate at its worst in this ZIP code
Tornado81.5Very High at its worst in this ZIP code
Hail79.4Relatively High at its worst in this ZIP code
Drought79.3Relatively Low at its worst in this ZIP code
Wildfire78.4Relatively Low at its worst in this ZIP code
Cold wave77.3Relatively High at its worst in this ZIP code
Lightning70Relatively High at its worst in this ZIP code
River flooding65.2Relatively High at its worst in this ZIP code
Ice storm53.3Relatively Moderate at its worst in this ZIP code
Hurricane40.2Very Low at its worst in this ZIP code
Compared with Missouri and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPMissouriUnited States
Median household income$55,926$68,920$78,538
Income per person$27,987$38,497$43,289
Poverty rate15.8%12.6%12.4%
Median home value$195,900$215,600$303,400
Median gross rent$857$996$1,348
Homeownership64.5%67.9%65%
Bachelor's degree or higher18%31.9%35%
Unemployment rate4.6%4.1%5.2%
Works from home7.1%11.6%13.5%
Born outside the US2.2%4.4%13.9%
Median age39.538.938.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationFARMINGTON, MO US1.6 km away
Rain in a year45 in
Snow in a year9 in

Average high and low by month

January42.8°F / 22.6°F2.58 in rain, 2.7 in snow
February47.9°F / 25.8°F2.78 in rain, 2.1 in snow
March57.8°F / 34.3°F3.81 in rain, 1 in snow
April68.7°F / 44.3°F5.26 in rain
May77°F / 54.1°F5.49 in rain
June84.8°F / 62.7°F3.55 in rain
July88.5°F / 66.9°F4.28 in rain
August87.7°F / 64.9°F3.82 in rain
September80.7°F / 56.2°F3.18 in rain
October70°F / 44.8°F3.27 in rain
November56.7°F / 34.4°F4.18 in rain, 0.1 in snow
December46.4°F / 26.4°F2.96 in rain, 2.8 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarket8% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Farmington R-VII School District92.3% of this ZIP code's land area
Central R-III School District7.1% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability48more vulnerable than 48% of US census tracts
Socioeconomic status51more vulnerable than 51% of US census tracts
Household characteristics64more vulnerable than 64% of US census tracts
Racial and ethnic minority status8more vulnerable than 8% of US census tracts
Housing type and transport49more vulnerable than 49% of US census tracts
Walkability4.3 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

63637 Doe Run, MO9 km away
63601 Park Hills, MO10.6 km away
63651 Knob Lick, MO11.9 km away
63624 Bismarck, MO16.8 km away
63653 Leadwood, MO18 km away
63628 Bonne Terre, MO20.7 km away
63670 Sainte Genevieve, MO22.8 km away
63036 French Village, MO24.3 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

St. Francois County66.1% of this ZIP code's land area
Ste. Genevieve County33.9% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area209.25 sq mi
Water area0.86 sq mi
Population density138 people per sq mi
Latitude, longitude37.7773, -90.4094

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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