Postal Codes

48603 ZIP Code

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ZIP code 48603 covers Saginaw, Michigan, with a population of about 27,846 and a median household income of $65,690.

Population
27,8461,528 per square mile
Median age
41.32.6 points above the US average
Median household income
$65,6908% below the Michigan median
Poverty rate
13.8%1.4 points above the US average
Typical home value
$234,199up 35.7% in five years
Median rent
$1,0196% below the Michigan median
Degree or higher
37%2 points above the US average
Homeownership
65.9%0.9 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
748

Where 48603 is

Saginaw, 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

Population27,846
Median age41.3
Family households59.1%
Born outside the US6.1%
Speaks a language other than English at home7.3%
White (non-Hispanic)70.3%
Black (non-Hispanic)11.8%
Asian (non-Hispanic)5.2%
Hispanic or Latino9.9%
Veterans6.7%
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$65,690
Income per person$43,307
Poverty rate13.8%
Households on SNAP or cash assistance13%

Household income distribution

Under $10k4.9%
$10–15k2.9%
$15–20k3.3%
$20–25k3.5%
$25–30k3.3%
$30–35k5.0%
$35–40k4.3%
$40–45k5.8%
$45–50k4.4%
$50–60k7.7%
$60–75k10.6%
$75–100k11.3%
$100–125k9.1%
$125–150k7.0%
$150–200k7.3%
$200k or more9.5%

Income as declared to the IRS

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

Tax returns filed13,990
Mean adjusted gross income$73,054
Returns declaring $200,000 or more5.4%
Returns, under $25k30.7%
Returns, $25k–$50k24.4%
Returns, $50k–$75k14.8%
Returns, $75k–$100k9.2%
Returns, $100k–$200k15.4%
Returns, $200k or more5.4%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$181,800
Median gross rent$1,019
Rent as a share of household income30.1%
Owner-occupied65.9%
Vacant homes8%
Median year built1977

What the homes are

Detached house57.3%
Attached house9.1%
2 to 4 units8.3%
5 to 19 units14.2%
20 or more units6.2%
Mobile home5%
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$234,199as of 2026-07
Typical home value, 1 yearup 5.1%
Typical home value, 5 yearsup 35.7%
Typical home value, 10 yearsup 96.2%
Typical asking rent$1,142as of 2026-07
Typical asking rent, 1 yearup 9.2%
Typical home value since 2000
200020132026$234,199$117,668

$149,934 in 2000 to $234,199 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate5.5%
Bachelor's degree or higher37%
High school diploma or higher93.9%
Works from home9.6%
Drives to work alone81.1%
Takes public transport0.8%
Commutes 45 minutes or more7.9%
Health

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

Obesity32.8% 0.6 pts below the national average of 33.4%
Diagnosed diabetes12.5% 0.5 pts above the national average of 12%
Currently smokes12.9% same as the national average of 13.2%
High blood pressure38% 3.9 pts above the national average of 34.1%
Fair or poor general health19.7% 0.6 pts below the national average of 20.3%
No health insurance (18–64)6.8% 4.5 pts below the national average of 11.3%
Depression25.4% 3.5 pts above the national average of 21.9%
No leisure-time physical activity26.9% 1.5 pts above the national average of 25.4%
Arthritis31.2% 6.1 pts above the national average of 25.1%
Binge drinking14.3% 1.7 pts below the national average of 16%
Taking blood pressure medication80% 5.3 pts above the national average of 74.7%
Cancer (non-skin)10.1% 2.4 pts above the national average of 7.7%
Current asthma11.6% 1.2 pts above the national average of 10.4%
Coronary heart disease7.5% 1.3 pts above the national average of 6.2%
Routine check-up in past year81.8% 5.1 pts above the national average of 76.7%
Cholesterol screening87.8% 1.9 pts above the national average of 85.9%
Cognitive disability13.9% 0.9 pts below the national average of 14.8%
Colorectal screening72.5% 8.2 pts above the national average of 64.3%
COPD8.2% 1.6 pts above the national average of 6.6%
Visited a dentist69.9% 8.6 pts above the national average of 61.3%
Any disability32.3% 1.6 pts above the national average of 30.7%
Lacks emotional support23.2% 1.6 pts below the national average of 24.8%
Food insecurity14.8% 2.3 pts below the national average of 17.1%
Received food stamps13.3% 1 pts below the national average of 14.3%
Hearing disability8% 1.3 pts above the national average of 6.7%
High cholesterol35.5% 0.7 pts below the national average of 36.2%
Housing insecurity10.6% 3.2 pts below the national average of 13.8%
Independent living disability8.7% same as the national average of 8.4%
Lacks transport7.7% 1.5 pts below the national average of 9.2%
Loneliness33.3% 1.1 pts below the national average of 34.4%
Mammography use79.7% 3.8 pts above the national average of 75.9%
Poor mental health (14+ days)16.7% same as the national average of 16.8%
Mobility disability15% 1 pts above the national average of 14%
Poor physical health (14+ days)14.2% 0.7 pts above the national average of 13.5%
Self-care disability3.7% same as the national average of 4%
Utility shut-off threat8% 0.8 pts below the national average of 8.8%
Sleeps under 7 hours32.9% 3.5 pts below the national average of 36.4%
Stroke3.8% same as the national average of 3.4%
All natural teeth lost10.9% 2.1 pts below the national average of 13%
Vision disability5% 0.6 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments748
People employed15,450
Annual payroll$603,964,000
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 60% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 11 census tracts this ZIP code covers
Expected annual loss64.2 out of 100
Community resilience89.2 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.

Winter weather94.6Very High at its worst in this ZIP code
Strong wind88.7Very High at its worst in this ZIP code
Cold wave85.6Relatively High at its worst in this ZIP code
Tornado76.3Relatively High at its worst in this ZIP code
River flooding75.9Relatively High at its worst in this ZIP code
Hail74.2Relatively Moderate at its worst in this ZIP code
Ice storm59.2Relatively Moderate at its worst in this ZIP code
Landslide44.9Very Low at its worst in this ZIP code
Heat wave40.6Relatively Low at its worst in this ZIP code
Hurricane37.8Very Low at its worst in this ZIP code
Wildfire32.8Very Low at its worst in this ZIP code
Earthquake29.7Relatively Low at its worst in this ZIP code
Lightning26.4Relatively 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$65,690$71,149$78,538
Income per person$43,307$39,538$43,289
Poverty rate13.8%13.1%12.4%
Median home value$181,800$217,600$303,400
Median gross rent$1,019$1,084$1,348
Homeownership65.9%72.9%65%
Bachelor's degree or higher37%31.8%35%
Unemployment rate5.5%5.8%5.2%
Works from home9.6%12%13.5%
Born outside the US6.1%7%13.9%
Median age41.340.138.7
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 stationSAGINAW #3, MI US8.2 km away
Rain in a year34 in
Snow in a year41 in

Average high and low by month

January30°F / 15.9°F2.25 in rain, 11.4 in snow
February32.7°F / 16.8°F1.94 in rain, 9.1 in snow
March43.1°F / 25°F2 in rain, 5 in snow
April56.4°F / 35.3°F3.61 in rain, 1.3 in snow
May69.1°F / 47.4°F3.59 in rain
June78.9°F / 57.5°F3.48 in rain
July83°F / 61.6°F3.36 in rain
August81.6°F / 60.4°F3.49 in rain
September74.3°F / 52°F2.68 in rain
October60.7°F / 41.2°F2.93 in rain, 0.2 in snow
November46.3°F / 31.2°F2.62 in rain, 2.3 in snow
December35.1°F / 22.9°F2.03 in rain, 11.4 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 supermarket73% of this ZIP code's area
No vehicle and far from a supermarket80% 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.

Saginaw Township Community Schools87.6% of this ZIP code's land area
Freeland Community School District12.3% 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 status32more vulnerable than 32% of US census tracts
Household characteristics27more vulnerable than 27% of US census tracts
Racial and ethnic minority status44more vulnerable than 44% of US census tracts
Housing type and transport54more vulnerable than 54% of US census tracts
Walkability7.1 out of 20Below average
Nearby ZIP codes

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

48605 Saginaw, MI1.8 km away
48638 Saginaw, MI3.6 km away
48602 Saginaw, MI6.2 km away
48604 Saginaw, MI6.4 km away
48663 Saginaw, MI8 km away
48724 Carrollton, MI8 km away
48607 Saginaw, MI8.7 km away
48609 Saginaw, MI9.9 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.

Saginaw County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area18.22 sq mi
Water area0.22 sq mi
Population density1,528 people per sq mi
Latitude, longitude43.4631, -84.0297

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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