South Lyon, MI ZIP code
The ZIP code for South Lyon, Michigan is 48178. It is in Oakland County.
- Population in these ZIPs
- 37,789
- Avg. median income
- $131,600population-weighted
- Typical home value
- $473,000population-weighted
- Metro area
- Detroit-Warren-Dearborn, MI
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South Lyon, MI ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 48178 | 37,789 | $131,558 | $473,000 |
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 South Lyon
- New Hudson 4 mi
- Northville 7 mi
- Whitmore Lake 7 mi
- Hamburg 8 mi
- Wixom 8 mi
- Plymouth 8 mi
- Brighton 9 mi
- Milford 9 mi
- Novi 9 mi
- Lakeland 10 mi
- Walled Lake 11 mi
- Commerce Township 12 mi
Frequently asked questions
What is the ZIP code for South Lyon, MI?
The ZIP code for South Lyon, MI is 48178.
What county is South Lyon, Michigan in?
South Lyon ZIP codes are in Oakland County.