ZIP Codes in Midland, MI
Midland uses 2 ZIP codes, all in Midland County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Midland ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 48640 | standard | Midland | 32,492 |
| 48642 | standard | Midland | 34,039 |
Finding a ZIP+4 in Midland
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 Midland 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 Midland addresses and download it complete.