Brownstown Township, MI ZIP Codes
Brownstown Township, Michigan has 5 ZIP codes: 5 for street addresses (, , , and ).
Your street decides which one you use.
Which Brownstown Township ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Brownstown Township ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: Brownstown Township township limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and county subdivision limits (2024).
All Brownstown Township ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 48134 | street delivery; mail may be addressed to Flat Rock Flat Rock |
| 48173 | street delivery; mail may be addressed to Rockwood Rockwood |
| 48174 | street delivery; mail may be addressed to Romulus Romulus |
| 48183 | street delivery; mail may be addressed to Trenton Trenton |
| 48193 | street delivery; mail may be addressed to Riverview Riverview |
Why your mail may say Brownstown Township when you live outside it
Brownstown Township ZIP codes also cover Romulus, Trenton and Woodhaven, so a letter addressed to Brownstown Township can go to a home outside the township limits.
A ZIP code does not set your city, school district or tax. Wayne County property records show which city you are in.
Brownstown Township ZIP code questions
What is the main ZIP code for Brownstown Township?
48134, the ZIP code of the main Flat Rock post office at 26216 Gibraltar Rd.
What county is Brownstown Township in?
Wayne County.
ZIP codes for towns near Brownstown Township
More towns near Brownstown Township: Detroit, Redford Township, Ypsilanti Township, Livonia, Northville Township, Southfield, Pittsfield Township, Farmington Hills, Royal Oak.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections