Flat Rock, MI ZIP code
The ZIP code for Flat Rock, Michigan is 48134. It is in Wayne County.
- Population in these ZIPs
- 23,935
- Avg. median income
- $92,100population-weighted
- Typical home value
- $313,300population-weighted
- Metro area
- Detroit-Warren-Dearborn, MI
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Flat Rock, MI ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 48134 | 23,935 | $92,076 | $313,300 |
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 Flat Rock
- Trenton 4 mi
- Rockwood 5 mi
- South Rockwood 5 mi
- New Boston 5 mi
- Riverview 6 mi
- Carleton 7 mi
- Grosse Ile 7 mi
- Newport 8 mi
- Southgate 8 mi
- Taylor 8 mi
- Wyandotte 10 mi
- Romulus 10 mi
Frequently asked questions
What is the ZIP code for Flat Rock, MI?
The ZIP code for Flat Rock, MI is 48134.
What county is Flat Rock, Michigan in?
Flat Rock ZIP codes are in Wayne County.