Dearborn, MI ZIP Codes
Dearborn, Michigan has 6 ZIP codes: 4 for street addresses (, , and ) and 2 for PO boxes ( and ).
Your street decides which one you use.
Which Dearborn 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?
Dearborn ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
48121 and 48123 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Dearborn city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Dearborn ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 48120 | street delivery Dearborn |
| 48121 | PO boxes at the Dearborn post office Dearborn |
| 48123 | PO boxes at the Fort Dearborn post office Fort Dearborn |
| 48124 | street delivery Ft Dearborn Annex |
| 48126 | street delivery Dearborn |
| 48128 | street delivery Dearborn Heights |
Dearborn ZIP code questions
What is the main ZIP code for Dearborn?
48120, the ZIP code of the main Dearborn post office at 3800 Greenfield Rd.
Which Dearborn ZIP codes are for PO boxes only?
48121 and 48123. Mail to them goes to boxes at the post office, not to street addresses.
What county is Dearborn in?
Wayne County.
ZIP codes for towns near Dearborn
More towns near Dearborn: Livonia, Southfield, Royal Oak, Canton Township, Brownstown Township, Farmington Hills, Warren, Northville Township, Eastpointe.
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