Postal Codes

63377 ZIP Code

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ZIP code 63377 covers Silex, Missouri, with a population of about 3,548 and a median household income of $85,987.

Population
3,54827 per square mile
Median age
42.43.7 points above the US average
Median household income
$85,9871.2× the Missouri median
Poverty rate
14.2%1.8 points above the US average
Typical home value
$389,342up 30.1% in five years
Median rent
$89210% below the Missouri median
Degree or higher
20.3%14.7 points below the US average
Homeownership
91.2%26.2 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
44

Where 63377 is

Silex, 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

Population3,548
Median age42.4
Family households73.3%
Born outside the US1.1%
Speaks a language other than English at home1%
White (non-Hispanic)93.9%
Black (non-Hispanic)3.4%
Asian (non-Hispanic)1.2%
Hispanic or Latino0.3%
Veterans4.3%
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$85,987
Income per person$29,176
Poverty rate14.2%
Households on SNAP or cash assistance7.7%

Household income distribution

Under $10k6.6%
$10–15k1.6%
$15–20k2.6%
$20–25k8.9%
$25–30k1.6%
$30–35k1.4%
$35–40k9.6%
$40–45k3.8%
$45–50k1.0%
$50–60k4.2%
$60–75k1.9%
$75–100k14.5%
$100–125k12.0%
$125–150k11.7%
$150–200k7.8%
$200k or more10.9%

Income as declared to the IRS

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

Tax returns filed1,280
Mean adjusted gross income$73,140
Returns declaring $200,000 or more4.7%
Returns, under $25k25.0%
Returns, $25k–$50k20.3%
Returns, $50k–$75k16.4%
Returns, $75k–$100k12.5%
Returns, $100k–$200k21.1%
Returns, $200k or more4.7%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$218,400
Median gross rent$892
Owner-occupied91.2%
Vacant homes11.2%
Median year built1990

What the homes are

Detached house88.2%
Attached house0.2%
2 to 4 units1.3%
Mobile home10.3%
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$389,342as of 2026-07
Typical home value, 1 yearup 4.9%
Typical home value, 5 yearsup 30.1%
Typical home value, 10 yearsup 104.9%
Typical home value since 2000
200820172026$389,342$155,526

$156,999 in 2008 to $389,342 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate8.7%
Bachelor's degree or higher20.3%
High school diploma or higher85.6%
Works from home1.4%
Drives to work alone85.3%
Takes public transport0%
Commutes 45 minutes or more28.8%
Health

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

Obesity40.6% 7.2 pts above the national average of 33.4%
Diagnosed diabetes13.1% 1.1 pts above the national average of 12%
Currently smokes18.7% 5.5 pts above the national average of 13.2%
High blood pressure38.5% 4.4 pts above the national average of 34.1%
Fair or poor general health22.1% 1.8 pts above the national average of 20.3%
No health insurance (18–64)8.6% 2.7 pts below the national average of 11.3%
Depression24.4% 2.5 pts above the national average of 21.9%
No leisure-time physical activity31% 5.6 pts above the national average of 25.4%
Arthritis31.6% 6.5 pts above the national average of 25.1%
Binge drinking16.1% same as the national average of 16%
Taking blood pressure medication78.2% 3.5 pts above the national average of 74.7%
Cancer (non-skin)9.6% 1.9 pts above the national average of 7.7%
Current asthma10.8% same as the national average of 10.4%
Coronary heart disease7.9% 1.7 pts above the national average of 6.2%
Routine check-up in past year78.8% 2.1 pts above the national average of 76.7%
Cholesterol screening84.8% 1.1 pts below the national average of 85.9%
Cognitive disability18.1% 3.3 pts above the national average of 14.8%
Colorectal screening63.6% 0.7 pts below the national average of 64.3%
COPD9.5% 2.9 pts above the national average of 6.6%
Visited a dentist58.2% 3.1 pts below the national average of 61.3%
Any disability39.4% 8.7 pts above the national average of 30.7%
Lacks emotional support19.4% 5.4 pts below the national average of 24.8%
Food insecurity12.9% 4.2 pts below the national average of 17.1%
Received food stamps10.3% 4 pts below the national average of 14.3%
Hearing disability9.6% 2.9 pts above the national average of 6.7%
High cholesterol39.6% 3.4 pts above the national average of 36.2%
Housing insecurity11.2% 2.6 pts below the national average of 13.8%
Independent living disability9.7% 1.3 pts above the national average of 8.4%
Lacks transport7.8% 1.4 pts below the national average of 9.2%
Loneliness30.6% 3.8 pts below the national average of 34.4%
Mammography use73.5% 2.4 pts below the national average of 75.9%
Poor mental health (14+ days)17.8% 1 pts above the national average of 16.8%
Mobility disability17.8% 3.8 pts above the national average of 14%
Poor physical health (14+ days)16% 2.5 pts above the national average of 13.5%
Self-care disability4.3% same as the national average of 4%
Utility shut-off threat8.2% 0.6 pts below the national average of 8.8%
Sleeps under 7 hours38.9% 2.5 pts above the national average of 36.4%
Stroke4% 0.6 pts above the national average of 3.4%
All natural teeth lost16.8% 3.8 pts above the national average of 13%
Vision disability5.3% same as the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments44
People employed277
Annual payroll$11,086,000
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 62.1% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 3 census tracts this ZIP code covers
Expected annual loss66.2 out of 100
Community resilience59.3 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.

Landslide95.6Relatively Moderate at its worst in this ZIP code
Heat wave92.4Relatively High at its worst in this ZIP code
Drought90.5Relatively Low at its worst in this ZIP code
Strong wind88.7Relatively High at its worst in this ZIP code
Hail83.9Relatively Moderate at its worst in this ZIP code
Wildfire82.8Relatively Low at its worst in this ZIP code
Cold wave73.9Relatively High at its worst in this ZIP code
River flooding73.3Relatively High at its worst in this ZIP code
Tornado70.1Relatively High at its worst in this ZIP code
Lightning68.6Relatively High at its worst in this ZIP code
Earthquake67.7Relatively Low at its worst in this ZIP code
Winter weather65.8Relatively Moderate at its worst in this ZIP code
Hurricane30.1Very Low at its worst in this ZIP code
Ice storm30.1Relatively 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$85,987$68,920$78,538
Income per person$29,176$38,497$43,289
Poverty rate14.2%12.6%12.4%
Median home value$218,400$215,600$303,400
Median gross rent$892$996$1,348
Homeownership91.2%67.9%65%
Bachelor's degree or higher20.3%31.9%35%
Unemployment rate8.7%4.1%5.2%
Works from home1.4%11.6%13.5%
Born outside the US1.1%4.4%13.9%
Median age42.438.938.7
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 stationELSBERRY 1 S, MO US22.3 km away
Rain in a year41 in
Snow in a year16 in

Average high and low by month

January37.7°F / 19.7°F2.35 in rain, 5.1 in snow
February43.3°F / 23.3°F2.21 in rain, 4.5 in snow
March54.9°F / 32.5°F3.2 in rain, 2.4 in snow
April66.9°F / 42.7°F4.4 in rain, 0.2 in snow
May75.2°F / 53.2°F5 in rain
June83.4°F / 62.1°F4.17 in rain
July86.8°F / 66°F4.24 in rain
August85.1°F / 64°F3.16 in rain
September78.5°F / 55.7°F3.49 in rain
October67.3°F / 44.4°F3.28 in rain
November53.7°F / 33.4°F3.28 in rain, 0.7 in snow
December41.4°F / 24.4°F2.47 in rain, 3.4 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 supermarket97% 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 4 school districts, so the address decides which one, not the ZIP code.

Silex R-I School District80.5% of this ZIP code's land area
Troy R-III School District9.9% of this ZIP code's land area
Pike County R-III School District6.1% of this ZIP code's land area
Elsberry R-II School District3.5% 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 vulnerability35more vulnerable than 35% of US census tracts
Socioeconomic status47more vulnerable than 47% of US census tracts
Household characteristics23more vulnerable than 23% of US census tracts
Racial and ethnic minority status3more vulnerable than 3% of US census tracts
Housing type and transport53more vulnerable than 53% of US census tracts
Walkability4.1 out of 20Least walkable
Nearby ZIP codes

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

63387 Whiteside, MO7.8 km away
63344 Eolia, MO14.3 km away
63379 Troy, MO14.4 km away
63349 Hawk Point, MO17.2 km away
63370 Olney, MO18.2 km away
63343 Elsberry, MO19.6 km away
63362 Moscow Mills, MO21.5 km away
63381 Truxton, MO22.5 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.

Lincoln County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area129.43 sq mi
Water area1.13 sq mi
Population density27 people per sq mi
Latitude, longitude39.1166, -91.0370

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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