ZIP Codes in Dearborn, MI
Dearborn uses 4 ZIP codes, all in Wayne County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 4 Dearborn ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 48120 | standard | Wayne | 8,323 |
| 48124 | standard | Wayne | 34,479 |
| 48126 | standard | Wayne | 51,997 |
| 48128 | standard | Wayne | 12,624 |
Finding a ZIP+4 in Dearborn
Knowing which of these 4 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Dearborn street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
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