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ZIP code 48603: Saginaw, MI

48603 is a ZIP code in Saginaw, Michigan, mainly in Saginaw County, part of the Saginaw, MI metro area. About 27,757 people live here.

Population
27,757
Median household income
$66,352
Typical home value
$231,900+4.1% in 12 months
Median rent
$1,050gross, per month
Median age
41
Homeowners
66.9%of occupied homes
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Shaded: ZIP code 48603's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 48603 details

CitySaginaw
StateMichigan
CountySaginaw County
Metro areaSaginaw, MI
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area18.2 sq mi, plus 0.2 sq mi of water
Population density1,523 people per sq mi
Bachelor's degree or higher37.2% of adults 25+
Average commute20.9 minutes
Center coordinates43.45879, -84.02947

Median rent in 48603 by bedrooms

SizeMedian gross rent
1 bedroom$902/mo
2 bedrooms$1,055/mo
3 bedrooms$1,290/mo
4 bedrooms$869/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 48603

ZIP codeCityDistancePopulation
48605Saginaw, MI1.1 mi—
48638Saginaw, MI2.8 mi12,875
48602Saginaw, MI3.8 mi27,127
48604Saginaw, MI4.1 mi11,011
48663Saginaw, MI4.8 mi—
48607Saginaw, MI5.1 mi1,614
48724Carrollton, MI5.2 mi1,229
48609Saginaw, MI5.5 mi11,966

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 48603?

A typical home in ZIP code 48603 is worth about $231,900 (Zillow Home Value Index). The median household here earns $66,352 a year. See what buying here would cost per month, with Michigan average taxes and insurance filled in.

Monthly payment for a $231,900 homeWhat can a $66,352 income afford?Rental property numbers

About ZIP code 48603

What city is ZIP code 48603?

ZIP code 48603 is in Saginaw, MI, in Saginaw County.

What county is ZIP code 48603 in?

48603 is mainly in Saginaw County, Michigan.

What is the population of ZIP code 48603?

About 27,757 people live in ZIP code 48603, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 48603 in?

48603 is in Eastern Time (UTC−5). It observes daylight saving time.

What other ZIP codes does Saginaw have?

Saginaw, MI also uses 48601, 48602, 48604, 48605, 48606, 48607, 48608, 48609, 48638 and 48663.