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ZIP code 48458: Mount Morris, MI

48458 is a ZIP code in Mount Morris, Michigan, mainly in Genesee County, part of the Flint, MI metro area. About 19,519 people live here.

Population
19,519
Median household income
$46,797
Typical home value
$117,400+7.7% in 12 months
Median rent
$899gross, per month
Median age
38.2
Homeowners
66.9%of occupied homes
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Shaded: ZIP code 48458's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 48458 details

CityMount Morris
StateMichigan
CountyGenesee County
Metro areaFlint, MI
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area35.8 sq mi, plus 0.6 sq mi of water
Population density546 people per sq mi
Bachelor's degree or higher8.2% of adults 25+
Average commute29.1 minutes
Center coordinates43.12530, -83.68155

Median rent in 48458 by bedrooms

SizeMedian gross rent
Studio$601/mo
1 bedroom$690/mo
2 bedrooms$884/mo
3 bedrooms$1,028/mo
4 bedrooms$842/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 48458

ZIP codeCityDistancePopulation
48437Genesee, MI3.3 mi279
48420Clio, MI3.8 mi21,195
48505Flint, MI3.9 mi18,032
48506Flint, MI4.9 mi24,712
48504Flint, MI5.8 mi24,218
48557Flint, MI6.0 mi—
48550Flint, MI6.3 mi—
48556Flint, MI6.6 mi—

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 48458?

A typical home in ZIP code 48458 is worth about $117,400 (Zillow Home Value Index). The median household here earns $46,797 a year. See what buying here would cost per month, with Michigan average taxes and insurance filled in.

Monthly payment for a $117,400 homeWhat can a $46,797 income afford?Rental property numbers

About ZIP code 48458

What city is ZIP code 48458?

ZIP code 48458 is in Mount Morris, MI, in Genesee County.

What county is ZIP code 48458 in?

48458 is mainly in Genesee County, Michigan.

What is the population of ZIP code 48458?

About 19,519 people live in ZIP code 48458, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 48458 in?

48458 is in Eastern Time (UTC−5). It observes daylight saving time.