Postal Codes

63648 ZIP Code

Advertisement

English Español

ZIP code 63648 covers Irondale, Missouri, with a population of about 1,483 and a median household income of $37,298.

Population
1,48347 per square mile
Median age
40.82.1 points above the US average
Median household income
$37,29846% below the Missouri median
Poverty rate
24.7%12.3 points above the US average
Typical home value
$193,902up 31.2% in five years
Median rent
$83216% below the Missouri median
Degree or higher
15%20 points below the US average
Homeownership
80.9%15.9 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
6

Where 63648 is

Irondale, 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

Population1,483
Median age40.8
Family households74.8%
Born outside the US0.7%
Speaks a language other than English at home0%
White (non-Hispanic)95.1%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino0.2%
Veterans5.7%
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$37,298
Income per person$19,933
Poverty rate24.7%
Households on SNAP or cash assistance20.4%

Household income distribution

Under $10k8.1%
$10–15k3.3%
$15–20k4.0%
$20–25k20.3%
$25–30k0.0%
$30–35k4.8%
$35–40k16.3%
$40–45k0.0%
$45–50k8.8%
$50–60k3.7%
$60–75k7.6%
$75–100k7.0%
$100–125k11.8%
$125–150k3.0%
$150–200k0.0%
$200k or more1.3%

Income as declared to the IRS

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

Tax returns filed580
Mean adjusted gross income$48,171
Returns declaring $200,000 or more0%
Returns, under $25k36.2%
Returns, $25k–$50k29.3%
Returns, $50k–$75k13.8%
Returns, $75k–$100k10.3%
Returns, $100k–$200k10.3%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median gross rent$832
Rent as a share of household income41.3%
Owner-occupied80.9%
Vacant homes7.2%
Median year built1984

What the homes are

Detached house67.6%
20 or more units0.3%
Mobile home32%
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$193,902as of 2026-07
Typical home value, 1 yearup 13.4%
Typical home value, 5 yearsup 31.2%
Typical home value since 2000
202120232026$193,902$147,832

$147,832 in 2021 to $193,902 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate6.9%
Bachelor's degree or higher15%
High school diploma or higher87.3%
Works from home7.9%
Drives to work alone89.7%
Takes public transport0%
Commutes 45 minutes or more20.2%
Health

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

Obesity43% 9.6 pts above the national average of 33.4%
Diagnosed diabetes14.8% 2.8 pts above the national average of 12%
Currently smokes25.1% 11.9 pts above the national average of 13.2%
High blood pressure40.7% 6.6 pts above the national average of 34.1%
Fair or poor general health28.5% 8.2 pts above the national average of 20.3%
No health insurance (18–64)11.5% same as the national average of 11.3%
Depression27.7% 5.8 pts above the national average of 21.9%
No leisure-time physical activity36.8% 11.4 pts above the national average of 25.4%
Arthritis32.6% 7.5 pts above the national average of 25.1%
Binge drinking15.5% 0.5 pts below the national average of 16%
Taking blood pressure medication77.2% 2.5 pts above the national average of 74.7%
Cancer (non-skin)8.5% 0.8 pts above the national average of 7.7%
Current asthma11.5% 1.1 pts above the national average of 10.4%
Coronary heart disease8.7% 2.5 pts above the national average of 6.2%
Routine check-up in past year77% same as the national average of 76.7%
Cholesterol screening80.5% 5.4 pts below the national average of 85.9%
Cognitive disability22.6% 7.8 pts above the national average of 14.8%
Colorectal screening59% 5.3 pts below the national average of 64.3%
COPD12.6% 6 pts above the national average of 6.6%
Visited a dentist49.3% 12 pts below the national average of 61.3%
Any disability43.8% 13.1 pts above the national average of 30.7%
Lacks emotional support20.9% 3.9 pts below the national average of 24.8%
Food insecurity20.6% 3.5 pts above the national average of 17.1%
Received food stamps19.3% 5 pts above the national average of 14.3%
Hearing disability10.3% 3.6 pts above the national average of 6.7%
High cholesterol39.3% 3.1 pts above the national average of 36.2%
Housing insecurity15.6% 1.8 pts above the national average of 13.8%
Independent living disability12.9% 4.5 pts above the national average of 8.4%
Lacks transport11.4% 2.2 pts above the national average of 9.2%
Loneliness32.1% 2.3 pts below the national average of 34.4%
Mammography use68.4% 7.5 pts below the national average of 75.9%
Poor mental health (14+ days)20.9% 4.1 pts above the national average of 16.8%
Mobility disability21.1% 7.1 pts above the national average of 14%
Poor physical health (14+ days)18.7% 5.2 pts above the national average of 13.5%
Self-care disability5.9% 1.9 pts above the national average of 4%
Utility shut-off threat12.3% 3.5 pts above the national average of 8.8%
Sleeps under 7 hours43.2% 6.8 pts above the national average of 36.4%
Stroke4.6% 1.2 pts above the national average of 3.4%
All natural teeth lost22.4% 9.4 pts above the national average of 13%
Vision disability7.3% 1.7 pts above the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments6
People employed19
Annual payroll$409,000
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 92.6% of US census tracts
FEMA ratingRelatively Moderate to Relatively High across the 3 census tracts this ZIP code covers
Expected annual loss88 out of 100
Community resilience15.5 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 wave99.2Very High at its worst in this ZIP code
Cold wave97.2Very High at its worst in this ZIP code
Strong wind95.4Very High at its worst in this ZIP code
Landslide90.3Relatively Low at its worst in this ZIP code
Tornado88.7Relatively High at its worst in this ZIP code
Wildfire85.8Relatively Low at its worst in this ZIP code
River flooding85.7Relatively High at its worst in this ZIP code
Earthquake83.9Relatively Moderate at its worst in this ZIP code
Lightning83.1Relatively High at its worst in this ZIP code
Hail81.5Relatively Moderate at its worst in this ZIP code
Winter weather81.2Relatively High at its worst in this ZIP code
Ice storm80.4Relatively Moderate at its worst in this ZIP code
Drought53Relatively Low at its worst in this ZIP code
Hurricane42.1Very 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$37,298$68,920$78,538
Income per person$19,933$38,497$43,289
Poverty rate24.7%12.6%12.4%
Median home value$215,600$303,400
Median gross rent$832$996$1,348
Homeownership80.9%67.9%65%
Bachelor's degree or higher15%31.9%35%
Unemployment rate6.9%4.1%5.2%
Works from home7.9%11.6%13.5%
Born outside the US0.7%4.4%13.9%
Median age40.838.938.7
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 stationPOTOSI 4 SW, MO US14.5 km away
Rain in a year45 in
Snow in a year12 in

Average high and low by month

January39.6°F / 21.4°F2.84 in rain, 3.6 in snow
February45.3°F / 25.2°F2.69 in rain, 2.9 in snow
March55.1°F / 33.5°F4.09 in rain, 1.9 in snow
April66.3°F / 44.3°F5.11 in rain
May74°F / 54.1°F5.29 in rain
June81.9°F / 62.8°F4.15 in rain
July86°F / 66.7°F3.64 in rain
August85.2°F / 65°F4 in rain
September77.8°F / 56.9°F3.89 in rain
October67.5°F / 46.2°F3.07 in rain
November54.1°F / 35.3°F3.72 in rain, 0.7 in snow
December43.4°F / 26.4°F2.97 in rain, 2.4 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 supermarket63% of this ZIP code's area
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarket7% 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.

West St. Francois County R-IV School District62.8% of this ZIP code's land area
Valley R-VI School District37.2% 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 vulnerability64more vulnerable than 64% of US census tracts
Socioeconomic status66more vulnerable than 66% of US census tracts
Household characteristics78more vulnerable than 78% of US census tracts
Racial and ethnic minority status11more vulnerable than 11% of US census tracts
Housing type and transport57more vulnerable than 57% 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.

63631 Caledonia, MO8.2 km away
63660 Mineral Point, MO9.7 km away
63653 Leadwood, MO10.2 km away
63624 Bismarck, MO12.2 km away
63622 Belgrade, MO15 km away
63628 Bonne Terre, MO16.3 km away
63601 Park Hills, MO18.6 km away
63623 Belleview, MO18.6 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.

Washington County92.6% of this ZIP code's land area
St. Francois County7.4% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area31.32 sq mi
Water area0.02 sq mi
Population density47 people per sq mi
Latitude, longitude37.8296, -90.6984

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.

Advertisement