Postal Codes

62021 ZIP Code

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ZIP code 62021 covers Dorsey, Illinois, with a population of about 1,127 and a median household income of $108,125.

Population
1,12756 per square mile
Median household income
$108,1251.3× the Illinois median
Poverty rate
1.5%10.9 points below the US average
Typical home value
$299,919up 29.5% in five years
Degree or higher
32.1%2.9 points below the US average
Homeownership
98.8%33.8 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
7

Where 62021 is

Dorsey, Illinois — 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

Population1,127
Family households84.1%
Born outside the US0%
Speaks a language other than English at home0%
White (non-Hispanic)98.1%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino0.9%
Veterans13.7%
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$108,125
Income per person$49,173
Poverty rate1.5%
Households on SNAP or cash assistance0%

Household income distribution

Under $10k0.0%
$10–15k4.1%
$15–20k0.0%
$20–25k2.7%
$25–30k0.0%
$30–35k0.0%
$35–40k1.5%
$40–45k0.0%
$45–50k3.9%
$50–60k3.7%
$60–75k4.9%
$75–100k12.2%
$100–125k33.9%
$125–150k7.6%
$150–200k2.0%
$200k or more23.7%

Income as declared to the IRS

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

Tax returns filed440
Mean adjusted gross income$99,502
Returns declaring $200,000 or more9.1%
Returns, under $25k20.5%
Returns, $25k–$50k18.2%
Returns, $50k–$75k13.6%
Returns, $75k–$100k11.4%
Returns, $100k–$200k27.3%
Returns, $200k or more9.1%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$277,700
Owner-occupied98.8%
Vacant homes12.2%
Median year built1968

What the homes are

Detached house100%
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$299,919as of 2026-07
Typical home value, 1 yearup 7.5%
Typical home value, 5 yearsup 29.5%
Typical home value, 10 yearsup 73.9%
Typical home value since 2000
200020132026$299,919$108,870

$108,870 in 2000 to $299,919 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.2%
Bachelor's degree or higher32.1%
High school diploma or higher96.4%
Works from home11.6%
Drives to work alone85.8%
Takes public transport0%
Commutes 45 minutes or more38.5%
Health

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

Obesity37.1% 3.7 pts above the national average of 33.4%
Diagnosed diabetes11.5% 0.5 pts below the national average of 12%
Currently smokes13.1% same as the national average of 13.2%
High blood pressure37.1% 3 pts above the national average of 34.1%
Fair or poor general health17.5% 2.8 pts below the national average of 20.3%
No health insurance (18–64)6.1% 5.2 pts below the national average of 11.3%
Depression21.7% same as the national average of 21.9%
No leisure-time physical activity20.6% 4.8 pts below the national average of 25.4%
Arthritis30.6% 5.5 pts above the national average of 25.1%
Binge drinking17.8% 1.8 pts above the national average of 16%
Taking blood pressure medication78.2% 3.5 pts above the national average of 74.7%
Cancer (non-skin)10.4% 2.7 pts above the national average of 7.7%
Current asthma10.4% same as the national average of 10.4%
Coronary heart disease6.9% 0.7 pts above the national average of 6.2%
Routine check-up in past year79.5% 2.8 pts above the national average of 76.7%
Cholesterol screening89.5% 3.6 pts above the national average of 85.9%
Cognitive disability11.9% 2.9 pts below the national average of 14.8%
Colorectal screening68.4% 4.1 pts above the national average of 64.3%
COPD7.6% 1 pts above the national average of 6.6%
Visited a dentist68.5% 7.2 pts above the national average of 61.3%
Any disability29.5% 1.2 pts below the national average of 30.7%
Lacks emotional support23.5% 1.3 pts below the national average of 24.8%
Food insecurity10.6% 6.5 pts below the national average of 17.1%
Received food stamps9.4% 4.9 pts below the national average of 14.3%
Hearing disability7.3% 0.6 pts above the national average of 6.7%
High cholesterol39.3% 3.1 pts above the national average of 36.2%
Housing insecurity9% 4.8 pts below the national average of 13.8%
Independent living disability7.3% 1.1 pts below the national average of 8.4%
Lacks transport5.8% 3.4 pts below the national average of 9.2%
Loneliness31.5% 2.9 pts below the national average of 34.4%
Mammography use74.7% 1.2 pts below the national average of 75.9%
Poor mental health (14+ days)15.6% 1.2 pts below the national average of 16.8%
Mobility disability13.8% same as the national average of 14%
Poor physical health (14+ days)13.7% same as the national average of 13.5%
Self-care disability3.4% 0.6 pts below the national average of 4%
Utility shut-off threat5.5% 3.3 pts below the national average of 8.8%
Sleeps under 7 hours33.6% 2.8 pts below the national average of 36.4%
Stroke3.5% same as the national average of 3.4%
All natural teeth lost8.2% 4.8 pts below the national average of 13%
Vision disability4.1% 1.5 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments7
People employed94
Annual payroll$4,283,000
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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 57.4% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 5 census tracts this ZIP code covers
Expected annual loss50.4 out of 100
Community resilience78.3 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.

Landslide93.7Relatively Low at its worst in this ZIP code
Heat wave91.1Relatively High at its worst in this ZIP code
Drought90.1Relatively Moderate at its worst in this ZIP code
Hail83Relatively High at its worst in this ZIP code
Cold wave81.2Relatively High at its worst in this ZIP code
Earthquake81.1Relatively High at its worst in this ZIP code
Tornado80.4Relatively High at its worst in this ZIP code
Lightning68.2Very High at its worst in this ZIP code
Winter weather68Relatively High at its worst in this ZIP code
River flooding52.3Relatively Moderate at its worst in this ZIP code
Wildfire41.4Very Low at its worst in this ZIP code
Ice storm37.4Relatively Low at its worst in this ZIP code
Strong wind37.3Relatively High at its worst in this ZIP code
Hurricane29.6Very Low at its worst in this ZIP code
Compared with Illinois 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 ZIPIllinoisUnited States
Median household income$108,125$81,702$78,538
Income per person$49,173$45,104$43,289
Poverty rate1.5%11.7%12.4%
Median home value$277,700$250,500$303,400
Median gross rent$1,227$1,348
Homeownership98.8%66.8%65%
Bachelor's degree or higher32.1%37.2%35%
Unemployment rate3.2%5.8%5.2%
Works from home11.6%14%13.5%
Born outside the US0%14.4%13.9%
Median age38.938.7
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 stationALTON - MELVIN PRICE L&D, IL US19.6 km away
Rain in a year42 in

Average high and low by month

January39°F / 21.7°F2.53 in rain
February43.7°F / 25.2°F2.52 in rain
March53.5°F / 34.7°F3.46 in rain
April66.1°F / 45.2°F4.92 in rain
May75°F / 56.1°F5.46 in rain
June83.7°F / 65.6°F3.4 in rain
July87.3°F / 69.3°F3.95 in rain
August86°F / 67.3°F3.3 in rain
September80.1°F / 59.8°F3.38 in rain
October67.9°F / 48°F2.93 in rain
November54.3°F / 36.5°F3.43 in rain
December43.5°F / 27.1°F2.59 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 supermarket91% 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 3 school districts, so the address decides which one, not the ZIP code.

Edwardsville Community Unit School District 785% of this ZIP code's land area
Alton Community Unit School District 1110.3% of this ZIP code's land area
Bunker Hill Community Unit School District 84.7% 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 vulnerability12more vulnerable than 12% of US census tracts
Socioeconomic status50more vulnerable than 50% of US census tracts
Household characteristics37more vulnerable than 37% of US census tracts
Racial and ethnic minority status2more vulnerable than 2% of US census tracts
Housing type and transport3more vulnerable than 3% 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.

62067 Moro, IL5.9 km away
62014 Bunker Hill, IL6.6 km away
62010 Bethalto, IL9.7 km away
62097 Worden, IL11.6 km away
62018 Cottage Hills, IL12 km away
62093 Wilsonville, IL14.3 km away
62024 East Alton, IL14.6 km away
62046 Hamel, IL15.5 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.

Madison County97.7% of this ZIP code's land area
Macoupin County2.3% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area20.27 sq mi
Water area0.29 sq mi
Population density56 people per sq mi
Latitude, longitude38.9832, -89.9786

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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