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Auburn Hills, MI ZIP codes

Auburn Hills, Michigan has 2 ZIP codes, including 1 PO Box ZIP. They are in Oakland County.

Population in these ZIPs
24,514
Avg. median income
$85,200population-weighted
Typical home value
$280,400population-weighted
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ZIP codes within 10 miles

Auburn Hills, MI ZIP codes list

Auburn Hills, MI ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
48321 PO BoxOakland County———
48326Oakland County24,514$85,190$280,400

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

Cities near Auburn Hills

Frequently asked questions

What is the ZIP code for Auburn Hills, MI?

Auburn Hills, MI has 2 ZIP codes: 48321 and 48326.

What county is Auburn Hills, Michigan in?

Auburn Hills ZIP codes are in Oakland County.

Which Auburn Hills ZIP codes are PO Boxes?

48321 is a PO Box or single-organization ZIP code; it has no residential delivery area.