ZIP Codes in Washington, MI
Washington uses 2 ZIP codes, all in Macomb County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Washington ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 48094 | standard | Macomb | 20,736 |
| 48095 | standard | Macomb | 5,701 |
Finding a ZIP+4 in Washington
Knowing which of these 2 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 Washington street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Washington addresses and download it complete.