Postal Codes

64661 ZIP Code

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ZIP code 64661 covers Mercer, Missouri, with a population of about 762 and a median household income of $53,929.

Population
7628 per square mile
Median age
44.35.6 points above the US average
Median household income
$53,92922% below the Missouri median
Poverty rate
6.4%6 points below the US average
Degree or higher
18%17 points below the US average
Homeownership
71.5%6.5 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
16

Where 64661 is

Mercer, 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

Population762
Median age44.3
Family households63.9%
Born outside the US4.5%
Speaks a language other than English at home4.4%
White (non-Hispanic)93.4%
Black (non-Hispanic)0%
Asian (non-Hispanic)3.9%
Hispanic or Latino2.5%
Veterans9.1%
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$53,929
Income per person$30,614
Poverty rate6.4%
Households on SNAP or cash assistance7.9%

Household income distribution

Under $10k3.2%
$10–15k5.1%
$15–20k4.7%
$20–25k9.2%
$25–30k6.6%
$30–35k3.5%
$35–40k5.4%
$40–45k0.0%
$45–50k1.3%
$50–60k12.0%
$60–75k13.6%
$75–100k13.3%
$100–125k8.2%
$125–150k9.2%
$150–200k3.2%
$200k or more1.6%

Income as declared to the IRS

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

Tax returns filed320
Mean adjusted gross income$53,338
Returns declaring $200,000 or more0%
Returns, under $25k34.4%
Returns, $25k–$50k25.0%
Returns, $50k–$75k15.6%
Returns, $75k–$100k12.5%
Returns, $100k–$200k12.5%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Rent as a share of household income18.5%
Owner-occupied71.5%
Vacant homes30.7%
Median year built1967

What the homes are

Detached house81.4%
Attached house0.9%
2 to 4 units8.8%
5 to 19 units2%
Mobile home7%
Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.1%
Bachelor's degree or higher18%
High school diploma or higher95.6%
Works from home9.8%
Drives to work alone72.3%
Takes public transport0%
Commutes 45 minutes or more14.7%
Health

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

Obesity39.3% 5.9 pts above the national average of 33.4%
Diagnosed diabetes14.2% 2.2 pts above the national average of 12%
Currently smokes18.1% 4.9 pts above the national average of 13.2%
High blood pressure41.8% 7.7 pts above the national average of 34.1%
Fair or poor general health22.8% 2.5 pts above the national average of 20.3%
No health insurance (18–64)8.5% 2.8 pts below the national average of 11.3%
Depression24.9% 3 pts above the national average of 21.9%
No leisure-time physical activity31.9% 6.5 pts above the national average of 25.4%
Arthritis34.7% 9.6 pts above the national average of 25.1%
Binge drinking15.1% 0.9 pts below the national average of 16%
Taking blood pressure medication80.3% 5.6 pts above the national average of 74.7%
Cancer (non-skin)10.6% 2.9 pts above the national average of 7.7%
Current asthma10.5% same as the national average of 10.4%
Coronary heart disease9% 2.8 pts above the national average of 6.2%
Routine check-up in past year79.6% 2.9 pts above the national average of 76.7%
Cholesterol screening85% 0.9 pts below the national average of 85.9%
Cognitive disability17.9% 3.1 pts above the national average of 14.8%
Colorectal screening65.6% 1.3 pts above the national average of 64.3%
COPD10.4% 3.8 pts above the national average of 6.6%
Visited a dentist58.2% 3.1 pts below the national average of 61.3%
Any disability40.4% 9.7 pts above the national average of 30.7%
Lacks emotional support19.1% 5.7 pts below the national average of 24.8%
Food insecurity12.7% 4.4 pts below the national average of 17.1%
Received food stamps10.2% 4.1 pts below the national average of 14.3%
Hearing disability10.8% 4.1 pts above the national average of 6.7%
High cholesterol41.4% 5.2 pts above the national average of 36.2%
Housing insecurity10.3% 3.5 pts below the national average of 13.8%
Independent living disability10% 1.6 pts above the national average of 8.4%
Lacks transport7.8% 1.4 pts below the national average of 9.2%
Loneliness30.1% 4.3 pts below the national average of 34.4%
Mammography use73.6% 2.3 pts below the national average of 75.9%
Poor mental health (14+ days)17.3% 0.5 pts above the national average of 16.8%
Mobility disability19% 5 pts above the national average of 14%
Poor physical health (14+ days)16.2% 2.7 pts above the national average of 13.5%
Self-care disability4.5% 0.5 pts above the national average of 4%
Utility shut-off threat7.8% 1 pts below the national average of 8.8%
Sleeps under 7 hours37% 0.6 pts above the national average of 36.4%
Stroke4.4% 1 pts above the national average of 3.4%
All natural teeth lost16.9% 3.9 pts above the national average of 13%
Vision disability5.6% same as the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments16
People employed81
Annual payroll$2,965,000
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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 84.1% of US census tracts
FEMA ratingRelatively Moderate
Expected annual loss72.7 out of 100
Community resilience8.1 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.

Drought98.5Relatively High at its worst in this ZIP code
Landslide96.8Relatively Moderate at its worst in this ZIP code
Tornado95Very High at its worst in this ZIP code
Hail92.9Relatively High at its worst in this ZIP code
Strong wind91.2Relatively High at its worst in this ZIP code
Wildfire89.5Relatively Moderate at its worst in this ZIP code
Cold wave87Relatively High at its worst in this ZIP code
River flooding85.3Relatively High at its worst in this ZIP code
Heat wave82.4Relatively Moderate at its worst in this ZIP code
Winter weather78.3Relatively Moderate at its worst in this ZIP code
Lightning52.8Relatively Moderate at its worst in this ZIP code
Hurricane38.1Very Low at its worst in this ZIP code
Ice storm37.1Relatively Low at its worst in this ZIP code
Earthquake32.1Very 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$53,929$68,920$78,538
Income per person$30,614$38,497$43,289
Poverty rate6.4%12.6%12.4%
Median home value$215,600$303,400
Median gross rent$996$1,348
Homeownership71.5%67.9%65%
Bachelor's degree or higher18%31.9%35%
Unemployment rate3.1%4.1%5.2%
Works from home9.8%11.6%13.5%
Born outside the US4.5%4.4%13.9%
Median age44.338.938.7
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 stationPRINCETON, MO US14.1 km away
Rain in a year38 in

Average high and low by month

January33.6°F / 14.7°F1.1 in rain
February38.8°F / 18.2°F1.23 in rain
March51.3°F / 28.9°F2.23 in rain
April62.7°F / 39.2°F4.24 in rain
May72°F / 50.4°F5.05 in rain
June81.4°F / 60.9°F5.6 in rain
July85.8°F / 65.3°F3.86 in rain
August84.2°F / 63°F4.25 in rain
September77.2°F / 53.5°F3.81 in rain
October65.2°F / 41.9°F3.29 in rain
November50.6°F / 29.9°F1.9 in rain
December38.1°F / 20.1°F1.42 in rain
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 supermarketNone of this ZIP code
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.

North Mercer County R-III School District92.4% of this ZIP code's land area
Princeton R-V School District7.6% 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 vulnerability28more vulnerable than 28% of US census tracts
Socioeconomic status46more vulnerable than 46% of US census tracts
Household characteristics30more vulnerable than 30% of US census tracts
Racial and ethnic minority status6more vulnerable than 6% of US census tracts
Housing type and transport26more vulnerable than 26% of US census tracts
Walkability5.2 out of 20Least walkable
Nearby ZIP codes

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

50147 Lineville, IA9.8 km away
50052 Clio, IA14.5 km away
64673 Princeton, MO15.3 km away
64672 Powersville, MO19.3 km away
64632 Cainsville, MO20.9 km away
64655 Lucerne, MO21.9 km away
50008 Allerton, IA24.3 km away
64667 Newtown, MO25.2 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.

Mercer County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area99.53 sq mi
Water area0.09 sq mi
Population density8 people per sq mi
Latitude, longitude40.5169, -93.5242

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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