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ZIP code 48059: Fort Gratiot, MI

48059 is a ZIP code in Fort Gratiot, Michigan, mainly in St. Clair County, part of the Detroit-Warren-Dearborn, MI metro area. About 15,499 people live here.

Population
15,499
Median household income
$80,062
Typical home value
$269,100+5.1% in 12 months
Median rent
$994gross, per month
Median age
48.6
Homeowners
83.1%of occupied homes
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Shaded: ZIP code 48059's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 48059 details

CityFort Gratiot
StateMichigan
CountySt. Clair County
Metro areaDetroit-Warren-Dearborn, MI
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area31.7 sq mi, plus 7.2 sq mi of water
Population density489 people per sq mi
Bachelor's degree or higher28.9% of adults 25+
Average commute24.5 minutes
Center coordinates43.08875, -82.48837

Median rent in 48059 by bedrooms

SizeMedian gross rent
Studio$840/mo
1 bedroom$937/mo
2 bedrooms$1,043/mo
3 bedrooms$1,161/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 48059

ZIP codeCityDistancePopulation
48049North Street, MI5.3 mi5,468
48032Jeddo, MI6.3 mi1,871
48060Port Huron, MI7.4 mi39,342
48061Port Huron, MI8.8 mi—
48006Avoca, MI10.2 mi3,889
48074Smiths Creek, MI10.3 mi9,624
48450Lexington, MI11.6 mi4,320
48040Marysville, MI12.3 mi9,925

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 48059?

A typical home in ZIP code 48059 is worth about $269,100 (Zillow Home Value Index). The median household here earns $80,062 a year. See what buying here would cost per month, with Michigan average taxes and insurance filled in.

Monthly payment for a $269,100 homeWhat can a $80,062 income afford?Rental property numbers

About ZIP code 48059

What city is ZIP code 48059?

ZIP code 48059 is in Fort Gratiot, MI, in St. Clair County.

What county is ZIP code 48059 in?

48059 is mainly in St. Clair County, Michigan.

What is the population of ZIP code 48059?

About 15,499 people live in ZIP code 48059, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 48059 in?

48059 is in Eastern Time (UTC−5). It observes daylight saving time.