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ZIP code 48109: Ann Arbor, MI

48109 is a ZIP code in Ann Arbor, Michigan, mainly in Washtenaw County, part of the Ann Arbor, MI metro area. About 5,939 people live here.

Population
5,939
Median household income
$14,093
Typical home value
—
Median rent
$1,453gross, per month
Median age
19.1
Homeowners
0%of occupied homes
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Shaded: ZIP code 48109's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 48109 details

CityAnn Arbor
StateMichigan
CountyWashtenaw County
Metro areaAnn Arbor, MI
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area1.4 sq mi, plus 0 sq mi of water
Population density4,242 people per sq mi
Bachelor's degree or higher77.8% of adults 25+
Average commute16.3 minutes
Center coordinates42.29125, -83.70820

ZIP codes near 48109

ZIP codeCityDistancePopulation
48104Ann Arbor, MI2.1 mi43,979
48105Ann Arbor, MI2.6 mi37,048
48108Ann Arbor, MI5.0 mi27,666
48198Ypsilanti, MI6.3 mi39,244
48107Ann Arbor, MI7.1 mi—
48113Ann Arbor, MI7.1 mi—
48106Ann Arbor, MI7.1 mi—
48103Ann Arbor, MI7.4 mi55,054

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

About ZIP code 48109

What city is ZIP code 48109?

ZIP code 48109 is in Ann Arbor, MI, in Washtenaw County.

What county is ZIP code 48109 in?

48109 is mainly in Washtenaw County, Michigan.

What is the population of ZIP code 48109?

About 5,939 people live in ZIP code 48109, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 48109 in?

48109 is in Eastern Time (UTC−5). It observes daylight saving time.

What other ZIP codes does Ann Arbor have?

Ann Arbor, MI also uses 48103, 48104, 48105, 48106, 48107, 48108 and 48113.