Postal Codes

48503 ZIP Code

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ZIP code 48503 covers Flint, Michigan, with a population of about 22,809 and a median household income of $40,155.

Population
22,8092,698 per square mile
Median age
38.10.6 points below the US average
Median household income
$40,15544% below the Michigan median
Poverty rate
33.2%20.8 points above the US average
Typical home value
$70,494up 12.8% in five years
Median rent
$84222% below the Michigan median
Degree or higher
18.3%16.7 points below the US average
Homeownership
50.5%14.5 points below the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
351

Where 48503 is

Flint, Michigan — 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

Population22,809
Median age38.1
Family households50.4%
Born outside the US4.8%
Speaks a language other than English at home6.7%
White (non-Hispanic)36.4%
Black (non-Hispanic)55.4%
Asian (non-Hispanic)0.9%
Hispanic or Latino2.6%
Veterans4.5%
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$40,155
Income per person$23,477
Poverty rate33.2%
Households on SNAP or cash assistance39.9%

Household income distribution

Under $10k12.7%
$10–15k10.1%
$15–20k5.7%
$20–25k6.0%
$25–30k5.5%
$30–35k4.6%
$35–40k5.2%
$40–45k5.0%
$45–50k4.6%
$50–60k7.8%
$60–75k9.2%
$75–100k9.2%
$100–125k5.4%
$125–150k3.0%
$150–200k3.7%
$200k or more2.1%

Income as declared to the IRS

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

Tax returns filed8,600
Mean adjusted gross income$40,033
Returns declaring $200,000 or more1.3%
Returns, under $25k49.8%
Returns, $25k–$50k26.6%
Returns, $50k–$75k11.3%
Returns, $75k–$100k5.1%
Returns, $100k–$200k5.9%
Returns, $200k or more1.3%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$75,400
Median gross rent$842
Rent as a share of household income34.5%
Owner-occupied50.5%
Vacant homes18.1%
Median year built1954

What the homes are

Detached house71.4%
Attached house2.9%
2 to 4 units8.1%
5 to 19 units8%
20 or more units9.4%
Mobile home0.3%
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$70,494as of 2026-07
Typical home value, 1 yearup 2.7%
Typical home value, 5 yearsup 12.8%
Typical home value, 10 yearsup 157.7%
Typical asking rent$948as of 2026-07
Typical asking rent, 1 yearup 7.6%
Typical home value since 2000
200020132026$71,218$22,798

$51,740 in 2000 to $70,494 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate16.8%
Bachelor's degree or higher18.3%
High school diploma or higher84.6%
Works from home9.9%
Drives to work alone72.5%
Takes public transport3.9%
Commutes 45 minutes or more13.3%
Health

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

Obesity48.9% 15.5 pts above the national average of 33.4%
Diagnosed diabetes18.9% 6.9 pts above the national average of 12%
Currently smokes23.6% 10.4 pts above the national average of 13.2%
High blood pressure46.1% 12 pts above the national average of 34.1%
Fair or poor general health32.3% 12 pts above the national average of 20.3%
No health insurance (18–64)10.7% 0.6 pts below the national average of 11.3%
Depression26.5% 4.6 pts above the national average of 21.9%
No leisure-time physical activity37.6% 12.2 pts above the national average of 25.4%
Arthritis33.9% 8.8 pts above the national average of 25.1%
Binge drinking12.4% 3.6 pts below the national average of 16%
Taking blood pressure medication78.8% 4.1 pts above the national average of 74.7%
Cancer (non-skin)6.9% 0.8 pts below the national average of 7.7%
Current asthma14% 3.6 pts above the national average of 10.4%
Coronary heart disease9.2% 3 pts above the national average of 6.2%
Routine check-up in past year81.1% 4.4 pts above the national average of 76.7%
Cholesterol screening84.5% 1.4 pts below the national average of 85.9%
Cognitive disability20.9% 6.1 pts above the national average of 14.8%
Colorectal screening64.6% same as the national average of 64.3%
COPD12.7% 6.1 pts above the national average of 6.6%
Visited a dentist53.7% 7.6 pts below the national average of 61.3%
Any disability43.3% 12.6 pts above the national average of 30.7%
Lacks emotional support30.9% 6.1 pts above the national average of 24.8%
Food insecurity36.5% 19.4 pts above the national average of 17.1%
Received food stamps40.2% 25.9 pts above the national average of 14.3%
Hearing disability7.6% 0.9 pts above the national average of 6.7%
High cholesterol37% 0.8 pts above the national average of 36.2%
Housing insecurity25.9% 12.1 pts above the national average of 13.8%
Independent living disability15.2% 6.8 pts above the national average of 8.4%
Lacks transport18.5% 9.3 pts above the national average of 9.2%
Loneliness39.6% 5.2 pts above the national average of 34.4%
Mammography use76.6% 0.7 pts above the national average of 75.9%
Poor mental health (14+ days)22.3% 5.5 pts above the national average of 16.8%
Mobility disability24% 10 pts above the national average of 14%
Poor physical health (14+ days)19.7% 6.2 pts above the national average of 13.5%
Self-care disability8.3% 4.3 pts above the national average of 4%
Utility shut-off threat21.7% 12.9 pts above the national average of 8.8%
Sleeps under 7 hours46.3% 9.9 pts above the national average of 36.4%
Stroke6.1% 2.7 pts above the national average of 3.4%
All natural teeth lost23% 10 pts above the national average of 13%
Vision disability10.3% 4.7 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments351
People employed10,693
Annual payroll$544,441,000
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 33.1% of US census tracts
FEMA ratingVery Low to Relatively High across the 16 census tracts this ZIP code covers
Expected annual loss26.1 out of 100
Community resilience59.6 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.

Tornado76.8Relatively High at its worst in this ZIP code
Cold wave74.6Relatively High at its worst in this ZIP code
Strong wind72.8Relatively High at its worst in this ZIP code
Hail63.2Relatively Moderate at its worst in this ZIP code
Ice storm59.6Relatively Moderate at its worst in this ZIP code
Landslide44.9Very Low at its worst in this ZIP code
Lightning39Relatively Moderate at its worst in this ZIP code
River flooding37.8Very High at its worst in this ZIP code
Winter weather28.2Relatively Low at its worst in this ZIP code
Earthquake27.3Relatively Low at its worst in this ZIP code
Hurricane26Very Low at its worst in this ZIP code
Heat wave21.1Relatively Low at its worst in this ZIP code
Wildfire20.5Very Low at its worst in this ZIP code
Compared with Michigan 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 ZIPMichiganUnited States
Median household income$40,155$71,149$78,538
Income per person$23,477$39,538$43,289
Poverty rate33.2%13.1%12.4%
Median home value$75,400$217,600$303,400
Median gross rent$842$1,084$1,348
Homeownership50.5%72.9%65%
Bachelor's degree or higher18.3%31.8%35%
Unemployment rate16.8%5.8%5.2%
Works from home9.9%12%13.5%
Born outside the US4.8%7%13.9%
Median age38.140.138.7
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 stationFLINT 7W, MI US6.9 km away
Rain in a year33 in
Snow in a year40 in

Average high and low by month

January30.4°F / 16°F2.15 in rain, 13.1 in snow
February32.7°F / 16.4°F1.67 in rain, 10.4 in snow
March42.9°F / 23.8°F1.87 in rain, 4.3 in snow
April56.4°F / 34.6°F3.41 in rain, 1.2 in snow
May68.2°F / 46.1°F3.68 in rain
June77.8°F / 56.4°F3.06 in rain
July81.9°F / 60.2°F3.35 in rain
August79.1°F / 59.2°F3.34 in rain
September72.7°F / 50.7°F2.88 in rain
October59.8°F / 39.8°F2.97 in rain, 0.1 in snow
November46.8°F / 30.3°F2.37 in rain, 1.7 in snow
December35.2°F / 22°F2.13 in rain, 9.6 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 supermarket44% of this ZIP code's area
Far from a supermarket44% of this ZIP code's area
No vehicle and far from a supermarket58% 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%.

Flint City School District99.5% 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 vulnerability77more vulnerable than 77% of US census tracts
Socioeconomic status83more vulnerable than 83% of US census tracts
Household characteristics65more vulnerable than 65% of US census tracts
Racial and ethnic minority status73more vulnerable than 73% of US census tracts
Housing type and transport56more vulnerable than 56% of US census tracts
Walkability13.6 out of 20Above average
Nearby ZIP codes

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

48502 Flint, MI0.4 km away
48531 Flint, MI1.2 km away
48555 Flint, MI1.6 km away
48550 Flint, MI2.5 km away
48551 Flint, MI4.2 km away
48552 Flint, MI4.3 km away
48556 Flint, MI4.3 km away
48529 Burton, MI4.9 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.

Genesee County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area8.46 sq mi
Water area0.14 sq mi
Population density2,698 people per sq mi
Latitude, longitude43.0128, -83.6914

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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